Refactored various React components to use ES6 syntax and to match the style guide without any errors or warnings

25 files changed, 2087 insertions, 1234 deletions

diff --git a/web/react/components/activity_log_modal.jsx b/web/react/components/activity_log_modal.jsx
index 1192a72bc..2a83b3c40 100644
--- a/web/react/components/activity_log_modal.jsx
+++ b/web/react/components/activity_log_modal.jsx
@@ -1,102 +1,104 @@
 // Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
 // See License.txt for license information.
 
-var UserStore = require('../stores/user_store.jsx');
-var Client = require('../utils/client.jsx');
-var AsyncClient = require('../utils/async_client.jsx');
-var LoadingScreen = require('./loading_screen.jsx');
-var utils = require('../utils/utils.jsx');
+const UserStore = require('../stores/user_store.jsx');
+const Client = require('../utils/client.jsx');
+const AsyncClient = require('../utils/async_client.jsx');
+const LoadingScreen = require('./loading_screen.jsx');
+const Utils = require('../utils/utils.jsx');
 
-function getStateFromStoresForSessions() {
-    return {
-        sessions: UserStore.getSessions(),
-        serverError: null,
-        clientError: null
-    };
-}
+export default class ActivityLogModal extends React.Component {
+    constructor(props) {
+        super(props);
+
+        this.submitRevoke = this.submitRevoke.bind(this);
+        this.onListenerChange = this.onListenerChange.bind(this);
+        this.handleMoreInfo = this.handleMoreInfo.bind(this);
 
-module.exports = React.createClass({
-    displayName: 'ActivityLogModal',
-    submitRevoke: function(altId) {
+        this.state = this.getStateFromStores();
+        this.state.moreInfo = [];
+    }
+    getStateFromStores() {
+        return {
+            sessions: UserStore.getSessions(),
+            serverError: null,
+            clientError: null
+        };
+    }
+    submitRevoke(altId) {
         Client.revokeSession(altId,
-            function(data) {
+            function handleRevokeSuccess() {
                 AsyncClient.getSessions();
-            }.bind(this),
-            function(err) {
-                var state = getStateFromStoresForSessions();
+            },
+            function handleRevokeError(err) {
+                let state = this.getStateFromStores();
                 state.serverError = err;
                 this.setState(state);
             }.bind(this)
         );
-    },
-    componentDidMount: function() {
+    }
+    componentDidMount() {
         UserStore.addSessionsChangeListener(this.onListenerChange);
-        $(this.refs.modal.getDOMNode()).on('shown.bs.modal', function (e) {
+        $(React.findDOMNode(this.refs.modal)).on('shown.bs.modal', function handleShow() {
             AsyncClient.getSessions();
         });
 
-        var self = this;
-        $(this.refs.modal.getDOMNode()).on('hidden.bs.modal', function(e) {
+        $(React.findDOMNode(this.refs.modal)).on('hidden.bs.modal', function handleHide() {
             $('#user_settings').modal('show');
-            self.setState({moreInfo: []});
-        });
-    },
-    componentWillUnmount: function() {
+            this.setState({moreInfo: []});
+        }.bind(this));
+    }
+    componentWillUnmount() {
         UserStore.removeSessionsChangeListener(this.onListenerChange);
-    },
-    onListenerChange: function() {
-        var newState = getStateFromStoresForSessions();
-        if (!utils.areStatesEqual(newState.sessions, this.state.sessions)) {
+    }
+    onListenerChange() {
+        const newState = this.getStateFromStores();
+        if (!Utils.areStatesEqual(newState.sessions, this.state.sessions)) {
             this.setState(newState);
         }
-    },
-    handleMoreInfo: function(index) {
-        var newMoreInfo = this.state.moreInfo;
+    }
+    handleMoreInfo(index) {
+        let newMoreInfo = this.state.moreInfo;
         newMoreInfo[index] = true;
         this.setState({moreInfo: newMoreInfo});
-    },
-    getInitialState: function() {
-        var initialState = getStateFromStoresForSessions();
-        initialState.moreInfo = [];
-        return initialState;
-    },
-    render: function() {
-        var activityList = [];
-        var serverError = this.state.serverError;
-
-        // Squash any false-y value for server error into null
-        if (!serverError) {
-            serverError = null;
-        }
+    }
+    render() {
+        let activityList = [];
 
-        for (var i = 0; i < this.state.sessions.length; i++) {
-            var currentSession = this.state.sessions[i];
-            var lastAccessTime = new Date(currentSession.last_activity_at);
-            var firstAccessTime = new Date(currentSession.create_at);
-            var devicePicture = '';
+        for (let i = 0; i < this.state.sessions.length; i++) {
+            const currentSession = this.state.sessions[i];
+            const lastAccessTime = new Date(currentSession.last_activity_at);
+            const firstAccessTime = new Date(currentSession.create_at);
+            let devicePicture = '';
 
             if (currentSession.props.platform === 'Windows') {
                 devicePicture = 'fa fa-windows';
-            }
-            else if (currentSession.props.platform === 'Macintosh' || currentSession.props.platform === 'iPhone') {
+            } else if (currentSession.props.platform === 'Macintosh' || currentSession.props.platform === 'iPhone') {
                 devicePicture = 'fa fa-apple';
-            }
-            else if (currentSession.props.platform === 'Linux') {
+            } else if (currentSession.props.platform === 'Linux') {
                 devicePicture = 'fa fa-linux';
             }
 
-            var moreInfo;
+            let moreInfo;
             if (this.state.moreInfo[i]) {
                 moreInfo = (
                     <div>
-                        <div>{'First time active: ' + firstAccessTime.toDateString() + ', ' + lastAccessTime.toLocaleTimeString()}</div>
-                        <div>{'OS: ' + currentSession.props.os}</div>
-                        <div>{'Browser: ' + currentSession.props.browser}</div>
-                        <div>{'Session ID: ' + currentSession.alt_id}</div>
+                        <div>{`First time active: ${firstAccessTime.toDateString()}, ${lastAccessTime.toLocaleTimeString()}`}</div>
+                        <div>{`OS: ${currentSession.props.os}`}</div>
+                        <div>{`Browser: ${currentSession.props.browser}`}</div>
+                        <div>{`Session ID: ${currentSession.alt_id}`}</div>
                     </div>
                 );
             } else {
-                moreInfo = (<a className='theme' href='#' onClick={this.handleMoreInfo.bind(this, i)}>More info</a>);
+                moreInfo = (
+                    <a
+                        className='theme'
+                        href='#'
+                        onClick={this.handleMoreInfo.bind(this, i)}
+                    >
+                        More info
+                    </a>
+                );
             }
 
             activityList[i] = (
@@ -104,33 +106,62 @@ module.exports = React.createClass({
                     <div className='activity-log__report'>
                         <div className='report__platform'><i className={devicePicture} />{currentSession.props.platform}</div>
                         <div className='report__info'>
-                            <div>{'Last activity: ' + lastAccessTime.toDateString() + ', ' + lastAccessTime.toLocaleTimeString()}</div>
+                            <div>{`Last activity: ${lastAccessTime.toDateString()}, ${lastAccessTime.toLocaleTimeString()}`}</div>
                             {moreInfo}
                         </div>
                     </div>
-                    <div className='activity-log__action'><button onClick={this.submitRevoke.bind(this, currentSession.alt_id)} className='btn btn-primary'>Logout</button></div>
+                    <div className='activity-log__action'>
+                        <button
+                            onClick={this.submitRevoke.bind(this, currentSession.alt_id)}
+                            className='btn btn-primary'
+                        >
+                            Logout
+                        </button>
+                    </div>
                 </div>
             );
         }
 
-        var content;
+        let content;
         if (this.state.sessions.loading) {
-            content = (<LoadingScreen />);
+            content = <LoadingScreen />;
         } else {
-            content = (<form role='form'>{activityList}</form>);
+            content = <form role='form'>{activityList}</form>;
         }
 
         return (
             <div>
-                <div className='modal fade' ref='modal' id='activity-log' tabIndex='-1' role='dialog' aria-hidden='true'>
+                <div
+                    className='modal fade'
+                    ref='modal'
+                    id='activity-log'
+                    tabIndex='-1'
+                    role='dialog'
+                    aria-hidden='true'
+                >
                     <div className='modal-dialog modal-lg'>
                         <div className='modal-content'>
                             <div className='modal-header'>
-                                <button type='button' className='close' data-dismiss='modal' aria-label='Close'><span aria-hidden='true'>&times;</span></button>
-                                <h4 className='modal-title' id='myModalLabel'>Active Sessions</h4>
+                                <button
+                                    type='button'
+                                    className='close'
+                                    data-dismiss='modal'
+                                    aria-label='Close'
+                                >
+                                    <span aria-hidden='true'>&times;</span>
+                                </button>
+                                <h4
+                                    className='modal-title'
+                                    id='myModalLabel'
+                                >
+                                    Active Sessions
+                                </h4>
                             </div>
                             <p className='session-help-text'>Sessions are created when you log in with your email and password to a new browser on a device. Sessions let you use Mattermost for up to 30 days without having to log in again. If you want to log out sooner, use the 'Logout' button below to end a session.</p>
-                            <div ref='modalBody' className='modal-body'>
+                            <div
+                                ref='modalBody'
+                                className='modal-body'
+                            >
                                 {content}
                             </div>
                         </div>
@@ -139,4 +170,4 @@ module.exports = React.createClass({
             </div>
         );
     }
-});
+}
diff --git a/web/react/components/channel_header.jsx b/web/react/components/channel_header.jsx
index 0254d0e82..87b9cab04 100644
--- a/web/react/components/channel_header.jsx
+++ b/web/react/components/channel_header.jsx
@@ -1,139 +1,85 @@
 // Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
 // See License.txt for license information.
 
-var ChannelStore = require('../stores/channel_store.jsx');
-var UserStore = require('../stores/user_store.jsx');
-var PostStore = require('../stores/post_store.jsx');
-var SocketStore = require('../stores/socket_store.jsx');
-var NavbarSearchBox = require('./search_bar.jsx');
-var AsyncClient = require('../utils/async_client.jsx');
-var Client = require('../utils/client.jsx');
-var utils = require('../utils/utils.jsx');
-var MessageWrapper = require('./message_wrapper.jsx');
-
-var AppDispatcher = require('../dispatcher/app_dispatcher.jsx');
-var Constants = require('../utils/constants.jsx');
-var ActionTypes = Constants.ActionTypes;
-
-var PopoverListMembers = React.createClass({
-    componentDidMount: function() {
-        var originalLeave = $.fn.popover.Constructor.prototype.leave;
-        $.fn.popover.Constructor.prototype.leave = function(obj) {
-            var selfObj;
-            if (obj instanceof this.constructor) {
-                selfObj = obj;
-            } else {
-                selfObj = $(obj.currentTarget)[this.type](this.getDelegateOptions()).data('bs.' + this.type);
-            }
-            originalLeave.call(this, obj);
-
-            if (obj.currentTarget && selfObj.$tip) {
-                selfObj.$tip.one('mouseenter', function() {
-                    clearTimeout(selfObj.timeout);
-                    selfObj.$tip.one('mouseleave', function() {
-                        $.fn.popover.Constructor.prototype.leave.call(selfObj, selfObj);
-                    });
-                });
-            }
-        };
+const ChannelStore = require('../stores/channel_store.jsx');
+const UserStore = require('../stores/user_store.jsx');
+const PostStore = require('../stores/post_store.jsx');
+const SocketStore = require('../stores/socket_store.jsx');
+const NavbarSearchBox = require('./search_bar.jsx');
+const AsyncClient = require('../utils/async_client.jsx');
+const Client = require('../utils/client.jsx');
+const Utils = require('../utils/utils.jsx');
+const MessageWrapper = require('./message_wrapper.jsx');
+const PopoverListMembers = require('./popover_list_members.jsx');
 
-        $('#member_popover').popover({placement: 'bottom', trigger: 'click', html: true});
-        $('body').on('click', function(e) {
-            if ($(e.target.parentNode.parentNode)[0] !== $('#member_popover')[0] && $(e.target).parents('.popover.in').length === 0) {
-                $('#member_popover').popover('hide');
-            }
-        });
-    },
-
-    render: function() {
-        var popoverHtml = '';
-        var members = this.props.members;
-        var count;
-        if (members.length > 20) {
-            count = '20+';
-        } else {
-            count = members.length || '-';
-        }
+const AppDispatcher = require('../dispatcher/app_dispatcher.jsx');
+const Constants = require('../utils/constants.jsx');
+const ActionTypes = Constants.ActionTypes;
 
-        if (members) {
-            members.sort(function(a, b) {
-                return a.username.localeCompare(b.username);
-            });
+export default class ChannelHeader extends React.Component {
+    constructor(props) {
+        super(props);
 
-            members.forEach(function(m) {
-                popoverHtml += "<div class='text--nowrap'>" + m.username + '</div>';
-            });
-        }
+        this.onListenerChange = this.onListenerChange.bind(this);
+        this.onSocketChange = this.onSocketChange.bind(this);
+        this.handleLeave = this.handleLeave.bind(this);
+        this.searchMentions = this.searchMentions.bind(this);
 
-        return (
-            <div id='member_popover' data-toggle='popover' data-content={popoverHtml} data-original-title='Members' >
-                <div id='member_tooltip' data-placement='left' data-toggle='tooltip' title='View Channel Members'>
-                    {count} <span className='glyphicon glyphicon-user' aria-hidden='true'></span>
-                </div>
-            </div>
-        );
+        this.state = this.getStateFromStores();
     }
-});
-
-function getStateFromStores() {
-    return {
-        channel: ChannelStore.getCurrent(),
-        memberChannel: ChannelStore.getCurrentMember(),
-        memberTeam: UserStore.getCurrentUser(),
-        users: ChannelStore.getCurrentExtraInfo().members,
-        searchVisible: PostStore.getSearchResults() != null
-    };
-}
-
-module.exports = React.createClass({
-    displayName: 'ChannelHeader',
-    componentDidMount: function() {
+    getStateFromStores() {
+        return {
+            channel: ChannelStore.getCurrent(),
+            memberChannel: ChannelStore.getCurrentMember(),
+            memberTeam: UserStore.getCurrentUser(),
+            users: ChannelStore.getCurrentExtraInfo().members,
+            searchVisible: PostStore.getSearchResults() !== null
+        };
+    }
+    componentDidMount() {
         ChannelStore.addChangeListener(this.onListenerChange);
         ChannelStore.addExtraInfoChangeListener(this.onListenerChange);
         PostStore.addSearchChangeListener(this.onListenerChange);
         UserStore.addChangeListener(this.onListenerChange);
         SocketStore.addChangeListener(this.onSocketChange);
-    },
-    componentWillUnmount: function() {
+    }
+    componentWillUnmount() {
         ChannelStore.removeChangeListener(this.onListenerChange);
         ChannelStore.removeExtraInfoChangeListener(this.onListenerChange);
         PostStore.removeSearchChangeListener(this.onListenerChange);
         UserStore.addChangeListener(this.onListenerChange);
-    },
-    onListenerChange: function() {
-        var newState = getStateFromStores();
-        if (!utils.areStatesEqual(newState, this.state)) {
+    }
+    onListenerChange() {
+        const newState = this.getStateFromStores();
+        if (!Utils.areStatesEqual(newState, this.state)) {
             this.setState(newState);
         }
         $('.channel-header__info .description').popover({placement: 'bottom', trigger: 'hover click', html: true, delay: {show: 500, hide: 500}});
-    },
-    onSocketChange: function(msg) {
+    }
+    onSocketChange(msg) {
         if (msg.action === 'new_user') {
             AsyncClient.getChannelExtraInfo(true);
         }
-    },
-    getInitialState: function() {
-        return getStateFromStores();
-    },
-    handleLeave: function() {
+    }
+    handleLeave() {
         Client.leaveChannel(this.state.channel.id,
-            function() {
-                var townsquare = ChannelStore.getByName('town-square');
-                utils.switchChannel(townsquare);
+            function handleLeaveSuccess() {
+                const townsquare = ChannelStore.getByName('town-square');
+                Utils.switchChannel(townsquare);
             },
-            function(err) {
+            function handleLeaveError(err) {
                 AsyncClient.dispatchError(err, 'handleLeave');
             }
         );
-    },
-    searchMentions: function(e) {
+    }
+    searchMentions(e) {
         e.preventDefault();
 
-        var user = UserStore.getCurrentUser();
+        const user = UserStore.getCurrentUser();
 
-        var terms = '';
+        let terms = '';
         if (user.notify_props && user.notify_props.mention_keys) {
-            var termKeys = UserStore.getCurrentMentionKeys();
+            let termKeys = UserStore.getCurrentMentionKeys();
             if (user.notify_props.all === 'true' && termKeys.indexOf('@all') !== -1) {
                 termKeys.splice(termKeys.indexOf('@all'), 1);
             }
@@ -149,23 +95,23 @@ module.exports = React.createClass({
             do_search: true,
             is_mention_search: true
         });
-    },
-    render: function() {
-        if (this.state.channel == null) {
+    }
+    render() {
+        if (this.state.channel === null) {
             return null;
         }
 
-        var channel = this.state.channel;
-        var description = utils.textToJsx(channel.description, {singleline: true, noMentionHighlight: true});
-        var popoverContent = React.renderToString(<MessageWrapper message={channel.description}/>);
-        var channelTitle = channel.display_name;
-        var currentId = UserStore.getCurrentId();
-        var isAdmin = this.state.memberChannel.roles.indexOf('admin') > -1 || this.state.memberTeam.roles.indexOf('admin') > -1;
-        var isDirect = (this.state.channel.type === 'D');
+        const channel = this.state.channel;
+        const description = Utils.textToJsx(channel.description, {singleline: true, noMentionHighlight: true});
+        const popoverContent = React.renderToString(<MessageWrapper message={channel.description}/>);
+        let channelTitle = channel.display_name;
+        const currentId = UserStore.getCurrentId();
+        const isAdmin = this.state.memberChannel.roles.indexOf('admin') > -1 || this.state.memberTeam.roles.indexOf('admin') > -1;
+        const isDirect = (this.state.channel.type === 'D');
 
         if (isDirect) {
             if (this.state.users.length > 1) {
-                var contact;
+                let contact;
                 if (this.state.users[0].id === currentId) {
                     contact = this.state.users[1];
                 } else {
@@ -175,64 +121,244 @@ module.exports = React.createClass({
             }
         }
 
-        var channelTerm = 'Channel';
+        let channelTerm = 'Channel';
         if (channel.type === 'P') {
             channelTerm = 'Group';
         }
 
+        let dropdownContents = [];
+        if (!isDirect) {
+            dropdownContents.push(
+                <li
+                    key='view_info'
+                    role='presentation'
+                >
+                    <a
+                        role='menuitem'
+                        data-toggle='modal'
+                        data-target='#channel_info'
+                        data-channelid={channel.id}
+                        href='#'
+                    >
+                        View Info
+                    </a>
+                </li>
+            );
+
+            if (!ChannelStore.isDefault(channel)) {
+                dropdownContents.push(
+                    <li
+                        key='add_members'
+                        role='presentation'
+                    >
+                        <a
+                            role='menuitem'
+                            data-toggle='modal'
+                            data-target='#channel_invite'
+                            href='#'
+                        >
+                            Add Members
+                        </a>
+                    </li>
+                );
+
+                if (isAdmin) {
+                    dropdownContents.push(
+                        <li
+                            key='manage_members'
+                            role='presentation'
+                        >
+                            <a
+                                role='menuitem'
+                                data-toggle='modal'
+                                data-target='#channel_members'
+                                href='#'
+                            >
+                                Manage Members
+                            </a>
+                        </li>
+                    );
+                }
+            }
+
+            dropdownContents.push(
+                <li
+                    key='set_channel_description'
+                    role='presentation'
+                >
+                    <a
+                        role='menuitem'
+                        href='#'
+                        data-toggle='modal'
+                        data-target='#edit_channel'
+                        data-desc={channel.description}
+                        data-title={channel.display_name}
+                        data-channelid={channel.id}
+                    >
+                        Set {channelTerm} Description...
+                    </a>
+                </li>
+            );
+            dropdownContents.push(
+                <li
+                    key='notification_preferences'
+                    role='presentation'
+                >
+                    <a
+                        role='menuitem'
+                        href='#'
+                        data-toggle='modal'
+                        data-target='#channel_notifications'
+                        data-title={channel.display_name}
+                        data-channelid={channel.id}
+                    >
+                        Notification Preferences
+                    </a>
+                </li>
+            );
+
+            if (!ChannelStore.isDefault(channel)) {
+                if (isAdmin) {
+                    dropdownContents.push(
+                        <li
+                            key='rename_channel'
+                            role='presentation'
+                        >
+                            <a
+                                role='menuitem'
+                                href='#'
+                                data-toggle='modal'
+                                data-target='#rename_channel'
+                                data-display={channel.display_name}
+                                data-name={channel.name}
+                                data-channelid={channel.id}
+                            >
+                                Rename {channelTerm}...
+                            </a>
+                        </li>
+                    );
+                    dropdownContents.push(
+                        <li
+                            key='delete_channel'
+                            role='presentation'
+                        >
+                            <a
+                                role='menuitem'
+                                href='#'
+                                data-toggle='modal'
+                                data-target='#delete_channel'
+                                data-title={channel.display_name}
+                                data-channelid={channel.id}
+                            >
+                                Delete {channelTerm}...
+                            </a>
+                        </li>
+                    );
+                }
+
+                dropdownContents.push(
+                    <li
+                        key='leave_channel'
+                        role='presentation'
+                    >
+                        <a
+                            role='menuitem'
+                            href='#'
+                            onClick={this.handleLeave}
+                        >
+                            Leave {channelTerm}
+                        </a>
+                    </li>
+                );
+            }
+        } else {
+            dropdownContents.push(
+                <li
+                    key='edit_description_direct'
+                    role='presentation'
+                >
+                    <a
+                        role='menuitem'
+                        href='#'
+                        data-toggle='modal'
+                        data-target='#edit_channel'
+                        data-desc={channel.description}
+                        data-title={channel.display_name}
+                        data-channelid={channel.id}
+                    >
+                        Set Channel Description...
+                    </a>
+                </li>
+            );
+        }
+
         return (
             <table className='channel-header alt'>
                 <tr>
                     <th>
                         <div className='channel-header__info'>
                             <div className='dropdown'>
-                                <a href='#' className='dropdown-toggle theme' type='button' id='channel_header_dropdown' data-toggle='dropdown' aria-expanded='true'>
+                                <a
+                                    href='#'
+                                    className='dropdown-toggle theme'
+                                    type='button'
+                                    id='channel_header_dropdown'
+                                    data-toggle='dropdown'
+                                    aria-expanded='true'
+                                >
                                     <strong className='heading'>{channelTitle} </strong>
-                                    <span className='glyphicon glyphicon-chevron-down header-dropdown__icon'></span>
+                                    <span className='glyphicon glyphicon-chevron-down header-dropdown__icon' />
                                 </a>
-                                {!isDirect ?
-                                <ul className='dropdown-menu' role='menu' aria-labelledby='channel_header_dropdown'>
-                                    <li role='presentation'><a role='menuitem' data-toggle='modal' data-target='#channel_info' data-channelid={channel.id} href='#'>View Info</a></li>
-                                    {!ChannelStore.isDefault(channel) ?
-                                        <li role='presentation'><a role='menuitem' data-toggle='modal' data-target='#channel_invite' href='#'>Add Members</a></li>
-                                        : null
-                                    }
-                                    {isAdmin && !ChannelStore.isDefault(channel) ?
-                                        <li role='presentation'><a role='menuitem' data-toggle='modal' data-target='#channel_members' href='#'>Manage Members</a></li>
-                                        : null
-                                    }
-                                    <li role='presentation'><a role='menuitem' href='#' data-toggle='modal' data-target='#edit_channel' data-desc={channel.description} data-title={channel.display_name} data-channelid={channel.id}>Set {channelTerm} Description...</a></li>
-                                    <li role='presentation'><a role='menuitem' href='#' data-toggle='modal' data-target='#channel_notifications' data-title={channel.display_name} data-channelid={channel.id}>Notification Preferences</a></li>
-                                    {isAdmin && !ChannelStore.isDefault(channel) ?
-                                        <li role='presentation'><a role='menuitem' href='#' data-toggle='modal' data-target='#rename_channel' data-display={channel.display_name} data-name={channel.name} data-channelid={channel.id}>Rename {channelTerm}...</a></li>
-                                        : null
-                                    }
-                                    {isAdmin && !ChannelStore.isDefault(channel) ?
-                                        <li role='presentation'><a role='menuitem' href='#' data-toggle='modal' data-target='#delete_channel' data-title={channel.display_name} data-channelid={channel.id}>Delete {channelTerm}...</a></li>
-                                        : null
-                                    }
-                                    {!ChannelStore.isDefault(channel) ?
-                                        <li role='presentation'><a role='menuitem' href='#' onClick={this.handleLeave}>Leave {channelTerm}</a></li>
-                                        : null
-                                    }
-                                </ul>
-                                :
-                                <ul className='dropdown-menu' role='menu' aria-labelledby='channel_header_dropdown'>
-                                    <li role='presentation'><a role='menuitem' href='#' data-toggle='modal' data-target='#edit_channel' data-desc={channel.description} data-title={channel.display_name} data-channelid={channel.id}>Set Channel Description...</a></li>
+                                <ul
+                                    className='dropdown-menu'
+                                    role='menu'
+                                    aria-labelledby='channel_header_dropdown'
+                                >
+                                    {dropdownContents}
                                 </ul>
-                                }
                             </div>
-                            <div data-toggle='popover' data-content={popoverContent} className='description'>{description}</div>
+                            <div
+                                data-toggle='popover'
+                                data-content={popoverContent}
+                                className='description'
+                            >
+                                {description}
+                            </div>
                         </div>
                     </th>
-                    <th><PopoverListMembers members={this.state.users} channelId={channel.id} /></th>
+                    <th>
+                        <PopoverListMembers
+                            members={this.state.users}
+                            channelId={channel.id}
+                        />
+                    </th>
                     <th className='search-bar__container'><NavbarSearchBox /></th>
                     <th>
                         <div className='dropdown channel-header__links'>
-                            <a href='#' className='dropdown-toggle theme' type='button' id='channel_header_right_dropdown' data-toggle='dropdown' aria-expanded='true'>
-                                <span dangerouslySetInnerHTML={{__html: Constants.MENU_ICON}} /> </a>
-                            <ul className='dropdown-menu dropdown-menu-right' role='menu' aria-labelledby='channel_header_right_dropdown'>
-                                <li role='presentation'><a role='menuitem' href='#' onClick={this.searchMentions}>Recent Mentions</a></li>
+                            <a
+                                href='#'
+                                className='dropdown-toggle theme'
+                                type='button'
+                                id='channel_header_right_dropdown'
+                                data-toggle='dropdown'
+                                aria-expanded='true'
+                            >
+                                <span dangerouslySetInnerHTML={{__html: Constants.MENU_ICON}} />
+                            </a>
+                            <ul
+                                className='dropdown-menu dropdown-menu-right'
+                                role='menu'
+                                aria-labelledby='channel_header_right_dropdown'
+                            >
+                                <li role='presentation'>
+                                    <a
+                                        role='menuitem'
+                                        href='#'
+                                        onClick={this.searchMentions}
+                                    >
+                                        Recent Mentions
+                                    </a>
+                                </li>
                             </ul>
                         </div>
                     </th>
@@ -240,4 +366,4 @@ module.exports = React.createClass({
             </table>
         );
     }
-});
+}
diff --git a/web/react/components/channel_members.jsx b/web/react/components/channel_members.jsx
index db4bec400..04fa2c7a2 100644
--- a/web/react/components/channel_members.jsx
+++ b/web/react/components/channel_members.jsx
@@ -1,154 +1,200 @@
 // Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
 // See License.txt for license information.
 
-var UserStore = require('../stores/user_store.jsx');
-var ChannelStore = require('../stores/channel_store.jsx');
-var AsyncClient = require('../utils/async_client.jsx');
-var MemberList = require('./member_list.jsx');
-var client = require('../utils/client.jsx');
-var utils = require('../utils/utils.jsx');
-
-function getStateFromStores() {
-    var users = UserStore.getActiveOnlyProfiles();
-    var member_list = ChannelStore.getCurrentExtraInfo().members;
-
-    var nonmember_list = [];
-    for (var id in users) {
-        var found = false;
-        for (var i = 0; i < member_list.length; i++) {
-            if (member_list[i].id === id) {
-                found = true;
-                break;
+const UserStore = require('../stores/user_store.jsx');
+const ChannelStore = require('../stores/channel_store.jsx');
+const AsyncClient = require('../utils/async_client.jsx');
+const MemberList = require('./member_list.jsx');
+const Client = require('../utils/client.jsx');
+const Utils = require('../utils/utils.jsx');
+
+export default class ChannelMembers extends React.Component {
+    constructor(props) {
+        super(props);
+
+        this.getStateFromStores = this.getStateFromStores.bind(this);
+        this.onChange = this.onChange.bind(this);
+        this.handleRemove = this.handleRemove.bind(this);
+
+        this.state = this.getStateFromStores();
+    }
+    getStateFromStores() {
+        const users = UserStore.getActiveOnlyProfiles();
+        let memberList = ChannelStore.getCurrentExtraInfo().members;
+
+        let nonmemberList = [];
+        for (let id in users) {
+            if (users.hasOwnProperty(id)) {
+                let found = false;
+                for (let i = 0; i < memberList.length; i++) {
+                    if (memberList[i].id === id) {
+                        found = true;
+                        break;
+                    }
+                }
+                if (!found) {
+                    nonmemberList.push(users[id]);
+                }
             }
         }
-        if (!found) {
-            nonmember_list.push(users[id]);
+
+        function compareByUsername(a, b) {
+            if (a.username < b.username) {
+                return -1;
+            } else if (a.username > b.username) {
+                return 1;
+            }
+
+            return 0;
         }
-    }
 
-    member_list.sort(function(a,b) {
-        if (a.username < b.username) return -1;
-        if (a.username > b.username) return 1;
-        return 0;
-    });
-
-    nonmember_list.sort(function(a,b) {
-        if (a.username < b.username) return -1;
-        if (a.username > b.username) return 1;
-        return 0;
-    });
-
-    var channel_name = ChannelStore.getCurrent() ? ChannelStore.getCurrent().display_name : "";
-
-    return {
-        nonmember_list: nonmember_list,
-        member_list: member_list,
-        channel_name: channel_name
-    };
-}
+        memberList.sort(compareByUsername);
+        nonmemberList.sort(compareByUsername);
+
+        const channel = ChannelStore.getCurrent();
+        let channelName = '';
+        if (channel) {
+            channelName = channel.display_name;
+        }
 
-module.exports = React.createClass({
-    componentDidMount: function() {
-        ChannelStore.addExtraInfoChangeListener(this._onChange);
-        ChannelStore.addChangeListener(this._onChange);
-        var self = this;
-        $(this.refs.modal.getDOMNode()).on('hidden.bs.modal', function(e) {
-            self.setState({ render_members: false });
-        });
-
-        $(this.refs.modal.getDOMNode()).on('show.bs.modal', function(e) {
-            self.setState({ render_members: true });
-        });
-    },
-    componentWillUnmount: function() {
-        ChannelStore.removeExtraInfoChangeListener(this._onChange);
-        ChannelStore.removeChangeListener(this._onChange);
-    },
-    _onChange: function() {
-        var new_state = getStateFromStores();
-        if (!utils.areStatesEqual(this.state, new_state)) {
-            this.setState(new_state);
+        return {
+            nonmemberList: nonmemberList,
+            memberList: memberList,
+            channelName: channelName
+        };
+    }
+    componentDidMount() {
+        ChannelStore.addExtraInfoChangeListener(this.onChange);
+        ChannelStore.addChangeListener(this.onChange);
+        $(React.findDOMNode(this.refs.modal)).on('hidden.bs.modal', function handleHide() {
+            this.setState({renderMembers: false});
+        }.bind(this));
+
+        $(React.findDOMNode(this.refs.modal)).on('show.bs.modal', function handleShow() {
+            this.setState({renderMembers: true});
+        }.bind(this));
+    }
+    componentWillUnmount() {
+        ChannelStore.removeExtraInfoChangeListener(this.onChange);
+        ChannelStore.removeChangeListener(this.onChange);
+    }
+    onChange() {
+        const newState = this.getStateFromStores();
+        if (!Utils.areStatesEqual(this.state, newState)) {
+            this.setState(newState);
         }
-    },
-    handleRemove: function(user_id) {
+    }
+    handleRemove(userId) {
         // Make sure the user is a member of the channel
-        var member_list = this.state.member_list;
-        var found = false;
-        for (var i = 0; i < member_list.length; i++) {
-            if (member_list[i].id === user_id) {
+        let memberList = this.state.memberList;
+        let found = false;
+        for (let i = 0; i < memberList.length; i++) {
+            if (memberList[i].id === userId) {
                 found = true;
                 break;
             }
         }
 
-        if (!found) { return };
+        if (!found) {
+            return;
+        }
 
-        var data = {};
-        data['user_id'] = user_id;
+        let data = {};
+        data.user_id = userId;
 
-        client.removeChannelMember(ChannelStore.getCurrentId(), data,
-            function(data) {
-                var old_member;
-                for (var i = 0; i < member_list.length; i++) {
-                    if (user_id === member_list[i].id) {
-                        old_member = member_list[i];
-                        member_list.splice(i, 1);
+        Client.removeChannelMember(ChannelStore.getCurrentId(), data,
+            function handleRemoveSuccess() {
+                let oldMember;
+                for (let i = 0; i < memberList.length; i++) {
+                    if (userId === memberList[i].id) {
+                        oldMember = memberList[i];
+                        memberList.splice(i, 1);
                         break;
                     }
                 }
 
-                var nonmember_list = this.state.nonmember_list;
-                if (old_member) {
-                    nonmember_list.push(old_member);
+                let nonmemberList = this.state.nonmemberList;
+                if (oldMember) {
+                    nonmemberList.push(oldMember);
                 }
 
-                this.setState({ member_list: member_list, nonmember_list: nonmember_list });
+                this.setState({memberList: memberList, nonmemberList: nonmemberList});
                 AsyncClient.getChannelExtraInfo(true);
             }.bind(this),
-            function(err) {
-                this.setState({ invite_error: err.message });
+            function handleRemoveError(err) {
+                this.setState({inviteError: err.message});
             }.bind(this)
          );
-    },
-    getInitialState: function() {
-        return getStateFromStores();
-    },
-    render: function() {
-        var currentMember = ChannelStore.getCurrentMember();
-        var isAdmin = false;
+    }
+    render() {
+        const currentMember = ChannelStore.getCurrentMember();
+        let isAdmin = false;
         if (currentMember) {
-            isAdmin = currentMember.roles.indexOf("admin") > -1 || UserStore.getCurrentUser().roles.indexOf("admin") > -1;
+            isAdmin = currentMember.roles.indexOf('admin') > -1 || UserStore.getCurrentUser().roles.indexOf('admin') > -1;
+        }
+
+        var memberList = null;
+        if (this.state.renderMembers) {
+            memberList = (
+                <MemberList
+                    memberList={this.state.memberList}
+                    isAdmin={isAdmin}
+                    handleRemove={this.handleRemove}
+                />
+            );
         }
 
         return (
-            <div className="modal fade" ref="modal" id="channel_members" tabIndex="-1" role="dialog" aria-hidden="true">
-               <div className="modal-dialog">
-                  <div className="modal-content">
-                    <div className="modal-header">
-                        <button type="button" className="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">×</span></button>
-                        <h4 className="modal-title"><span className="name">{this.state.channel_name}</span> Members</h4>
-                        <a className="btn btn-md btn-primary" data-toggle="modal" data-target="#channel_invite"><i className="glyphicon glyphicon-envelope"/>  Add New Members</a>
-                    </div>
-                    <div ref="modalBody" className="modal-body">
-                        <div className="col-sm-12">
-                            <div className="team-member-list">
-                                { this.state.render_members ?
-                                <MemberList
-                                    memberList={this.state.member_list}
-                                    isAdmin={isAdmin}
-                                    handleRemove={this.handleRemove}
-                                />
-                                : "" }
+            <div
+                className='modal fade'
+                ref='modal'
+                id='channel_members'
+                tabIndex='-1'
+                role='dialog'
+                aria-hidden='true'
+            >
+                <div className='modal-dialog'>
+                    <div className='modal-content'>
+                        <div className='modal-header'>
+                            <button
+                                type='button'
+                                className='close'
+                                data-dismiss='modal'
+                                aria-label='Close'
+                            >
+                                <span aria-hidden='true'>×</span>
+                            </button>
+                            <h4 className='modal-title'><span className='name'>{this.state.channelName}</span> Members</h4>
+                            <a
+                                className='btn btn-md btn-primary'
+                                data-toggle='modal'
+                                data-target='#channel_invite'
+                            >
+                                <i className='glyphicon glyphicon-envelope'/> Add New Members
+                            </a>
+                        </div>
+                        <div
+                            ref='modalBody'
+                            className='modal-body'
+                        >
+                            <div className='col-sm-12'>
+                                <div className='team-member-list'>
+                                    {memberList}
+                                </div>
                             </div>
                         </div>
+                        <div className='modal-footer'>
+                            <button
+                                type='button'
+                                className='btn btn-default'
+                                data-dismiss='modal'
+                            >
+                                Close
+                            </button>
+                        </div>
                     </div>
-                    <div className="modal-footer">
-                      <button type="button" className="btn btn-default" data-dismiss="modal">Close</button>
-                    </div>
-                  </div>
-               </div>
+                </div>
             </div>
-
         );
     }
-});
+}
diff --git a/web/react/components/create_comment.jsx b/web/react/components/create_comment.jsx
index c2b7e222f..c2fc0dcf3 100644
--- a/web/react/components/create_comment.jsx
+++ b/web/react/components/create_comment.jsx
@@ -1,24 +1,48 @@
 // Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
 // See License.txt for license information.
 
-var AppDispatcher = require('../dispatcher/app_dispatcher.jsx');
-var client = require('../utils/client.jsx');
-var AsyncClient = require('../utils/async_client.jsx');
-var SocketStore = require('../stores/socket_store.jsx');
-var ChannelStore = require('../stores/channel_store.jsx');
-var UserStore = require('../stores/user_store.jsx');
-var PostStore = require('../stores/post_store.jsx');
-var Textbox = require('./textbox.jsx');
-var MsgTyping = require('./msg_typing.jsx');
-var FileUpload = require('./file_upload.jsx');
-var FilePreview = require('./file_preview.jsx');
-var utils = require('../utils/utils.jsx');
-var Constants = require('../utils/constants.jsx');
-var ActionTypes = Constants.ActionTypes;
-
-module.exports = React.createClass({
-    lastTime: 0,
-    handleSubmit: function(e) {
+const AppDispatcher = require('../dispatcher/app_dispatcher.jsx');
+const Client = require('../utils/client.jsx');
+const AsyncClient = require('../utils/async_client.jsx');
+const SocketStore = require('../stores/socket_store.jsx');
+const ChannelStore = require('../stores/channel_store.jsx');
+const UserStore = require('../stores/user_store.jsx');
+const PostStore = require('../stores/post_store.jsx');
+const Textbox = require('./textbox.jsx');
+const MsgTyping = require('./msg_typing.jsx');
+const FileUpload = require('./file_upload.jsx');
+const FilePreview = require('./file_preview.jsx');
+const Utils = require('../utils/utils.jsx');
+const Constants = require('../utils/constants.jsx');
+const ActionTypes = Constants.ActionTypes;
+
+export default class CreateComment extends React.Component {
+    constructor(props) {
+        super(props);
+
+        this.lastTime = 0;
+
+        this.handleSubmit = this.handleSubmit.bind(this);
+        this.commentMsgKeyPress = this.commentMsgKeyPress.bind(this);
+        this.handleUserInput = this.handleUserInput.bind(this);
+        this.handleUploadStart = this.handleUploadStart.bind(this);
+        this.handleFileUploadComplete = this.handleFileUploadComplete.bind(this);
+        this.handleUploadError = this.handleUploadError.bind(this);
+        this.removePreview = this.removePreview.bind(this);
+        this.handleSubmit = this.handleSubmit.bind(this);
+        this.getFileCount = this.getFileCount.bind(this);
+
+        PostStore.clearCommentDraftUploads();
+
+        const draft = PostStore.getCommentDraft(this.props.rootId);
+        this.state = {
+            messageText: draft.message,
+            uploadsInProgress: draft.uploadsInProgress,
+            previews: draft.previews,
+            submitting: false
+        };
+    }
+    handleSubmit(e) {
         e.preventDefault();
 
         if (this.state.uploadsInProgress.length > 0) {
@@ -29,7 +53,7 @@ module.exports = React.createClass({
             return;
         }
 
-        var post = {};
+        let post = {};
         post.filenames = [];
         post.message = this.state.messageText;
 
@@ -38,30 +62,30 @@ module.exports = React.createClass({
         }
 
         if (post.message.length > Constants.CHARACTER_LIMIT) {
-            this.setState({postError: 'Comment length must be less than ' + Constants.CHARACTER_LIMIT + ' characters.'});
+            this.setState({postError: `Comment length must be less than ${Constants.CHARACTER_LIMIT} characters.`});
             return;
         }
 
-        var user_id = UserStore.getCurrentId();
+        const userId = UserStore.getCurrentId();
 
         post.channel_id = this.props.channelId;
         post.root_id = this.props.rootId;
         post.parent_id = this.props.rootId;
         post.filenames = this.state.previews;
-        var time = utils.getTimestamp();
-        post.pending_post_id = user_id + ':'+ time;
-        post.user_id = user_id;
+        const time = Utils.getTimestamp();
+        post.pending_post_id = `${userId}:${time}`;
+        post.user_id = userId;
         post.create_at = time;
 
         PostStore.storePendingPost(post);
         PostStore.storeCommentDraft(this.props.rootId, null);
 
-        client.createPost(post, ChannelStore.getCurrent(),
-            function(data) {
+        Client.createPost(post, ChannelStore.getCurrent(),
+            function handlePostSuccess(data) {
                 AsyncClient.getPosts(this.props.channelId);
 
-                var channel = ChannelStore.get(this.props.channelId);
-                var member = ChannelStore.getMember(this.props.channelId);
+                const channel = ChannelStore.get(this.props.channelId);
+                let member = ChannelStore.getMember(this.props.channelId);
                 member.msg_count = channel.total_msg_count;
                 member.last_viewed_at = Date.now();
                 ChannelStore.setChannelMember(member);
@@ -71,8 +95,8 @@ module.exports = React.createClass({
                     post: data
                 });
             }.bind(this),
-            function(err) {
-                var state = {};
+            function handlePostError(err) {
+                let state = {};
 
                 if (err.message === 'Invalid RootId parameter') {
                     if ($('#post_deleted').length > 0) {
@@ -90,76 +114,76 @@ module.exports = React.createClass({
         );
 
         this.setState({messageText: '', submitting: false, postError: null, previews: [], serverError: null});
-    },
-    commentMsgKeyPress: function(e) {
+    }
+    commentMsgKeyPress(e) {
         if (e.which === 13 && !e.shiftKey && !e.altKey) {
             e.preventDefault();
-            this.refs.textbox.getDOMNode().blur();
+            React.findDOMNode(this.refs.textbox).blur();
             this.handleSubmit(e);
         }
 
-        var t = Date.now();
+        const t = Date.now();
         if ((t - this.lastTime) > 5000) {
-            SocketStore.sendMessage({channel_id: this.props.channelId, action: 'typing', props: {'parent_id': this.props.rootId}});
+            SocketStore.sendMessage({channel_id: this.props.channelId, action: 'typing', props: {parent_id: this.props.rootId}});
             this.lastTime = t;
         }
-    },
-    handleUserInput: function(messageText) {
-        var draft = PostStore.getCommentDraft(this.props.rootId);
+    }
+    handleUserInput(messageText) {
+        let draft = PostStore.getCommentDraft(this.props.rootId);
         draft.message = messageText;
         PostStore.storeCommentDraft(this.props.rootId, draft);
 
         $('.post-right__scroll').scrollTop($('.post-right__scroll')[0].scrollHeight);
         $('.post-right__scroll').perfectScrollbar('update');
         this.setState({messageText: messageText});
-    },
-    handleUploadStart: function(clientIds, channelId) {
-        var draft = PostStore.getCommentDraft(this.props.rootId);
+    }
+    handleUploadStart(clientIds) {
+        let draft = PostStore.getCommentDraft(this.props.rootId);
 
-        draft['uploadsInProgress'] = draft['uploadsInProgress'].concat(clientIds);
+        draft.uploadsInProgress = draft.uploadsInProgress.concat(clientIds);
         PostStore.storeCommentDraft(this.props.rootId, draft);
 
-        this.setState({uploadsInProgress: draft['uploadsInProgress']});
-    },
-    handleFileUploadComplete: function(filenames, clientIds, channelId) {
-        var draft = PostStore.getCommentDraft(this.props.rootId);
+        this.setState({uploadsInProgress: draft.uploadsInProgress});
+    }
+    handleFileUploadComplete(filenames, clientIds) {
+        let draft = PostStore.getCommentDraft(this.props.rootId);
 
         // remove each finished file from uploads
-        for (var i = 0; i < clientIds.length; i++) {
-            var index = draft['uploadsInProgress'].indexOf(clientIds[i]);
+        for (let i = 0; i < clientIds.length; i++) {
+            const index = draft.uploadsInProgress.indexOf(clientIds[i]);
 
             if (index !== -1) {
-                draft['uploadsInProgress'].splice(index, 1);
+                draft.uploadsInProgress.splice(index, 1);
             }
         }
 
-        draft['previews'] = draft['previews'].concat(filenames);
+        draft.previews = draft.previews.concat(filenames);
         PostStore.storeCommentDraft(this.props.rootId, draft);
 
-        this.setState({uploadsInProgress: draft['uploadsInProgress'], previews: draft['previews']});
-    },
-    handleUploadError: function(err, clientId) {
+        this.setState({uploadsInProgress: draft.uploadsInProgress, previews: draft.previews});
+    }
+    handleUploadError(err, clientId) {
         if (clientId !== -1) {
-            var draft = PostStore.getCommentDraft(this.props.rootId);
+            let draft = PostStore.getCommentDraft(this.props.rootId);
 
-            var index = draft['uploadsInProgress'].indexOf(clientId);
+            const index = draft.uploadsInProgress.indexOf(clientId);
             if (index !== -1) {
-                draft['uploadsInProgress'].splice(index, 1);
+                draft.uploadsInProgress.splice(index, 1);
             }
 
             PostStore.storeCommentDraft(this.props.rootId, draft);
 
-            this.setState({uploadsInProgress: draft['uploadsInProgress'], serverError: err});
+            this.setState({uploadsInProgress: draft.uploadsInProgress, serverError: err});
         } else {
             this.setState({serverError: err});
         }
-    },
-    removePreview: function(id) {
-        var previews = this.state.previews;
-        var uploadsInProgress = this.state.uploadsInProgress;
+    }
+    removePreview(id) {
+        let previews = this.state.previews;
+        let uploadsInProgress = this.state.uploadsInProgress;
 
         // id can either be the path of an uploaded file or the client id of an in progress upload
-        var index = previews.indexOf(id);
+        let index = previews.indexOf(id);
         if (index !== -1) {
             previews.splice(index, 1);
         } else {
@@ -171,30 +195,24 @@ module.exports = React.createClass({
             }
         }
 
-        var draft = PostStore.getCommentDraft(this.props.rootId);
+        let draft = PostStore.getCommentDraft(this.props.rootId);
         draft.previews = previews;
         draft.uploadsInProgress = uploadsInProgress;
         PostStore.storeCommentDraft(this.props.rootId, draft);
 
         this.setState({previews: previews, uploadsInProgress: uploadsInProgress});
-    },
-    getInitialState: function() {
-        PostStore.clearCommentDraftUploads();
-
-        var draft = PostStore.getCommentDraft(this.props.rootId);
-        return {messageText: draft['message'], uploadsInProgress: draft['uploadsInProgress'], previews: draft['previews'], submitting: false};
-    },
-    componentWillReceiveProps: function(newProps) {
+    }
+    componentWillReceiveProps(newProps) {
         if (newProps.rootId !== this.props.rootId) {
-            var draft = PostStore.getCommentDraft(newProps.rootId);
-            this.setState({messageText: draft['message'], uploadsInProgress: draft['uploadsInProgress'], previews: draft['previews']});
+            const draft = PostStore.getCommentDraft(newProps.rootId);
+            this.setState({messageText: draft.message, uploadsInProgress: draft.uploadsInProgress, previews: draft.previews});
         }
-    },
-    getFileCount: function(channelId) {
+    }
+    getFileCount() {
         return this.state.previews.length + this.state.uploadsInProgress.length;
-    },
-    render: function() {
-        var serverError = null;
+    }
+    render() {
+        let serverError = null;
         if (this.state.serverError) {
             serverError = (
                 <div className='form-group has-error'>
@@ -203,22 +221,23 @@ module.exports = React.createClass({
             );
         }
 
-        var postError = null;
+        let postError = null;
         if (this.state.postError) {
             postError = <label className='control-label'>{this.state.postError}</label>;
         }
 
-        var preview = null;
+        let preview = null;
         if (this.state.previews.length > 0 || this.state.uploadsInProgress.length > 0) {
             preview = (
                 <FilePreview
                     files={this.state.previews}
                     onRemove={this.removePreview}
-                    uploadsInProgress={this.state.uploadsInProgress} />
+                    uploadsInProgress={this.state.uploadsInProgress}
+                />
             );
         }
 
-        var postFooterClassName = 'post-create-footer';
+        let postFooterClassName = 'post-create-footer';
         if (postError) {
             postFooterClassName += ' has-error';
         }
@@ -226,7 +245,10 @@ module.exports = React.createClass({
         return (
             <form onSubmit={this.handleSubmit}>
                 <div className='post-create'>
-                    <div id={this.props.rootId} className='post-create-body comment-create-body'>
+                    <div
+                        id={this.props.rootId}
+                        className='post-create-body comment-create-body'
+                    >
                         <Textbox
                             onUserInput={this.handleUserInput}
                             onKeyPress={this.commentMsgKeyPress}
@@ -234,7 +256,8 @@ module.exports = React.createClass({
                             createMessage='Add a comment...'
                             initialText=''
                             id='reply_textbox'
-                            ref='textbox' />
+                            ref='textbox'
+                        />
                         <FileUpload
                             ref='fileUpload'
                             getFileCount={this.getFileCount}
@@ -242,11 +265,20 @@ module.exports = React.createClass({
                             onFileUpload={this.handleFileUploadComplete}
                             onUploadError={this.handleUploadError}
                             postType='comment'
-                            channelId={this.props.channelId} />
+                            channelId={this.props.channelId}
+                        />
                     </div>
-                    <MsgTyping channelId={this.props.channelId} parentId={this.props.rootId}  />
+                    <MsgTyping
+                        channelId={this.props.channelId}
+                        parentId={this.props.rootId}
+                    />
                     <div className={postFooterClassName}>
-                        <input type='button' className='btn btn-primary comment-btn pull-right' value='Add Comment' onClick={this.handleSubmit} />
+                        <input
+                            type='button'
+                            className='btn btn-primary comment-btn pull-right'
+                            value='Add Comment'
+                            onClick={this.handleSubmit}
+                        />
                         {postError}
                         {serverError}
                     </div>
@@ -255,4 +287,9 @@ module.exports = React.createClass({
             </form>
         );
     }
-});
+}
+
+CreateComment.propTypes = {
+    channelId: React.PropTypes.string.isRequired,
+    rootId: React.PropTypes.string.isRequired
+};
diff --git a/web/react/components/create_post.jsx b/web/react/components/create_post.jsx
index b9142223f..ce4ebac9e 100644
--- a/web/react/components/create_post.jsx
+++ b/web/react/components/create_post.jsx
@@ -1,33 +1,68 @@
 // Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
 // See License.txt for license information.
 
-var AppDispatcher = require('../dispatcher/app_dispatcher.jsx');
-var client = require('../utils/client.jsx');
-var AsyncClient = require('../utils/async_client.jsx');
-var ChannelStore = require('../stores/channel_store.jsx');
-var PostStore = require('../stores/post_store.jsx');
-var UserStore = require('../stores/user_store.jsx');
-var SocketStore = require('../stores/socket_store.jsx');
-var MsgTyping = require('./msg_typing.jsx');
-var Textbox = require('./textbox.jsx');
-var FileUpload = require('./file_upload.jsx');
-var FilePreview = require('./file_preview.jsx');
-var utils = require('../utils/utils.jsx');
-
-var Constants = require('../utils/constants.jsx');
-var ActionTypes = Constants.ActionTypes;
-
-module.exports = React.createClass({
-    displayName: 'CreatePost',
-    lastTime: 0,
-    handleSubmit: function(e) {
+const AppDispatcher = require('../dispatcher/app_dispatcher.jsx');
+const Client = require('../utils/client.jsx');
+const AsyncClient = require('../utils/async_client.jsx');
+const ChannelStore = require('../stores/channel_store.jsx');
+const PostStore = require('../stores/post_store.jsx');
+const UserStore = require('../stores/user_store.jsx');
+const SocketStore = require('../stores/socket_store.jsx');
+const MsgTyping = require('./msg_typing.jsx');
+const Textbox = require('./textbox.jsx');
+const FileUpload = require('./file_upload.jsx');
+const FilePreview = require('./file_preview.jsx');
+const Utils = require('../utils/utils.jsx');
+
+const Constants = require('../utils/constants.jsx');
+const ActionTypes = Constants.ActionTypes;
+
+export default class CreatePost extends React.Component {
+    constructor(props) {
+        super(props);
+
+        this.lastTime = 0;
+
+        this.handleSubmit = this.handleSubmit.bind(this);
+        this.postMsgKeyPress = this.postMsgKeyPress.bind(this);
+        this.handleUserInput = this.handleUserInput.bind(this);
+        this.resizePostHolder = this.resizePostHolder.bind(this);
+        this.handleUploadStart = this.handleUploadStart.bind(this);
+        this.handleFileUploadComplete = this.handleFileUploadComplete.bind(this);
+        this.handleUploadError = this.handleUploadError.bind(this);
+        this.removePreview = this.removePreview.bind(this);
+        this.onChange = this.onChange.bind(this);
+        this.getFileCount = this.getFileCount.bind(this);
+
+        PostStore.clearDraftUploads();
+
+        const draft = PostStore.getCurrentDraft();
+        let previews = [];
+        let messageText = '';
+        let uploadsInProgress = [];
+        if (draft && draft.previews && draft.message) {
+            previews = draft.previews;
+            messageText = draft.message;
+            uploadsInProgress = draft.uploadsInProgress;
+        }
+
+        this.state = {
+            channelId: ChannelStore.getCurrentId(),
+            messageText: messageText,
+            uploadsInProgress: uploadsInProgress,
+            previews: previews,
+            submitting: false,
+            initialText: messageText
+        };
+    }
+    handleSubmit(e) {
         e.preventDefault();
 
         if (this.state.uploadsInProgress.length > 0 || this.state.submitting) {
             return;
         }
 
-        var post = {};
+        let post = {};
         post.filenames = [];
         post.message = this.state.messageText;
 
@@ -36,18 +71,18 @@ module.exports = React.createClass({
         }
 
         if (post.message.length > Constants.CHARACTER_LIMIT) {
-            this.setState({postError: 'Post length must be less than ' + Constants.CHARACTER_LIMIT + ' characters.'});
+            this.setState({postError: `Post length must be less than ${Constants.CHARACTER_LIMIT} characters.`});
             return;
         }
 
         this.setState({submitting: true, serverError: null});
 
         if (post.message.indexOf('/') === 0) {
-            client.executeCommand(
+            Client.executeCommand(
                 this.state.channelId,
                 post.message,
                 false,
-                function(data) {
+                function handleCommandSuccess(data) {
                     PostStore.storeDraft(data.channel_id, null);
                     this.setState({messageText: '', submitting: false, postError: null, previews: [], serverError: null});
 
@@ -55,8 +90,8 @@ module.exports = React.createClass({
                         window.location.href = data.goto_location;
                     }
                 }.bind(this),
-                function(err) {
-                    var state = {};
+                function handleCommandError(err) {
+                    let state = {};
                     state.serverError = err.message;
                     state.submitting = false;
                     this.setState(state);
@@ -66,26 +101,26 @@ module.exports = React.createClass({
             post.channel_id = this.state.channelId;
             post.filenames = this.state.previews;
 
-            var time = utils.getTimestamp();
-            var userId = UserStore.getCurrentId();
-            post.pending_post_id = userId + ':' + time;
+            const time = Utils.getTimestamp();
+            const userId = UserStore.getCurrentId();
+            post.pending_post_id = `${userId}:${time}`;
             post.user_id = userId;
             post.create_at = time;
             post.root_id = this.state.rootId;
             post.parent_id = this.state.parentId;
 
-            var channel = ChannelStore.get(this.state.channelId);
+            const channel = ChannelStore.get(this.state.channelId);
 
             PostStore.storePendingPost(post);
             PostStore.storeDraft(channel.id, null);
             this.setState({messageText: '', submitting: false, postError: null, previews: [], serverError: null});
 
-            client.createPost(post, channel,
-                function(data) {
+            Client.createPost(post, channel,
+                function handlePostSuccess(data) {
                     this.resizePostHolder();
                     AsyncClient.getPosts();
 
-                    var member = ChannelStore.getMember(channel.id);
+                    let member = ChannelStore.getMember(channel.id);
                     member.msg_count = channel.total_msg_count;
                     member.last_viewed_at = Date.now();
                     ChannelStore.setChannelMember(member);
@@ -95,8 +130,8 @@ module.exports = React.createClass({
                         post: data
                     });
                 }.bind(this),
-                function(err) {
-                    var state = {};
+                function handlePostError(err) {
+                    let state = {};
 
                     if (err.message === 'Invalid RootId parameter') {
                         if ($('#post_deleted').length > 0) {
@@ -113,83 +148,83 @@ module.exports = React.createClass({
                 }.bind(this)
             );
         }
-    },
-    componentDidUpdate: function() {
+    }
+    componentDidUpdate() {
         this.resizePostHolder();
-    },
-    postMsgKeyPress: function(e) {
+    }
+    postMsgKeyPress(e) {
         if (e.which === 13 && !e.shiftKey && !e.altKey) {
             e.preventDefault();
-            this.refs.textbox.getDOMNode().blur();
+            React.findDOMNode(this.refs.textbox).blur();
             this.handleSubmit(e);
         }
 
-        var t = Date.now();
+        const t = Date.now();
         if ((t - this.lastTime) > 5000) {
-            SocketStore.sendMessage({channel_id: this.state.channelId, action: 'typing', props: {'parent_id': ''}, state: {}});
+            SocketStore.sendMessage({channel_id: this.state.channelId, action: 'typing', props: {parent_id: ''}, state: {}});
             this.lastTime = t;
         }
-    },
-    handleUserInput: function(messageText) {
+    }
+    handleUserInput(messageText) {
         this.resizePostHolder();
         this.setState({messageText: messageText});
 
-        var draft = PostStore.getCurrentDraft();
-        draft['message'] = messageText;
+        let draft = PostStore.getCurrentDraft();
+        draft.message = messageText;
         PostStore.storeCurrentDraft(draft);
-    },
-    resizePostHolder: function() {
-        var height = $(window).height() - $(this.refs.topDiv.getDOMNode()).height() - $('#error_bar').outerHeight() - 50;
-        $('.post-list-holder-by-time').css('height', height + 'px');
+    }
+    resizePostHolder() {
+        const height = $(window).height() - $(React.findDOMNode(this.refs.topDiv)).height() - $('#error_bar').outerHeight() - 50;
+        $('.post-list-holder-by-time').css('height', `${height}px`);
         $(window).trigger('resize');
-    },
-    handleUploadStart: function(clientIds, channelId) {
-        var draft = PostStore.getDraft(channelId);
+    }
+    handleUploadStart(clientIds, channelId) {
+        let draft = PostStore.getDraft(channelId);
 
-        draft['uploadsInProgress'] = draft['uploadsInProgress'].concat(clientIds);
+        draft.uploadsInProgress = draft.uploadsInProgress.concat(clientIds);
         PostStore.storeDraft(channelId, draft);
 
-        this.setState({uploadsInProgress: draft['uploadsInProgress']});
-    },
-    handleFileUploadComplete: function(filenames, clientIds, channelId) {
-        var draft = PostStore.getDraft(channelId);
+        this.setState({uploadsInProgress: draft.uploadsInProgress});
+    }
+    handleFileUploadComplete(filenames, clientIds, channelId) {
+        let draft = PostStore.getDraft(channelId);
 
         // remove each finished file from uploads
-        for (var i = 0; i < clientIds.length; i++) {
-            var index = draft['uploadsInProgress'].indexOf(clientIds[i]);
+        for (let i = 0; i < clientIds.length; i++) {
+            const index = draft.uploadsInProgress.indexOf(clientIds[i]);
 
             if (index !== -1) {
-                draft['uploadsInProgress'].splice(index, 1);
+                draft.uploadsInProgress.splice(index, 1);
             }
         }
 
-        draft['previews'] = draft['previews'].concat(filenames);
+        draft.previews = draft.previews.concat(filenames);
         PostStore.storeDraft(channelId, draft);
 
-        this.setState({uploadsInProgress: draft['uploadsInProgress'], previews: draft['previews']});
-    },
-    handleUploadError: function(err, clientId) {
+        this.setState({uploadsInProgress: draft.uploadsInProgress, previews: draft.previews});
+    }
+    handleUploadError(err, clientId) {
         if (clientId !== -1) {
-            var draft = PostStore.getDraft(this.state.channelId);
+            let draft = PostStore.getDraft(this.state.channelId);
 
-            var index = draft['uploadsInProgress'].indexOf(clientId);
+            const index = draft.uploadsInProgress.indexOf(clientId);
             if (index !== -1) {
-                draft['uploadsInProgress'].splice(index, 1);
+                draft.uploadsInProgress.splice(index, 1);
             }
 
             PostStore.storeDraft(this.state.channelId, draft);
 
-            this.setState({uploadsInProgress: draft['uploadsInProgress'], serverError: err});
+            this.setState({uploadsInProgress: draft.uploadsInProgress, serverError: err});
         } else {
             this.setState({serverError: err});
         }
-    },
-    removePreview: function(id) {
-        var previews = this.state.previews;
-        var uploadsInProgress = this.state.uploadsInProgress;
+    }
+    removePreview(id) {
+        let previews = this.state.previews;
+        let uploadsInProgress = this.state.uploadsInProgress;
 
         // id can either be the path of an uploaded file or the client id of an in progress upload
-        var index = previews.indexOf(id);
+        let index = previews.indexOf(id);
         if (index !== -1) {
             previews.splice(index, 1);
         } else {
@@ -201,28 +236,28 @@ module.exports = React.createClass({
             }
         }
 
-        var draft = PostStore.getCurrentDraft();
-        draft['previews'] = previews;
-        draft['uploadsInProgress'] = uploadsInProgress;
+        let draft = PostStore.getCurrentDraft();
+        draft.previews = previews;
+        draft.uploadsInProgress = uploadsInProgress;
         PostStore.storeCurrentDraft(draft);
 
         this.setState({previews: previews, uploadsInProgress: uploadsInProgress});
-    },
-    componentDidMount: function() {
-        ChannelStore.addChangeListener(this._onChange);
+    }
+    componentDidMount() {
+        ChannelStore.addChangeListener(this.onChange);
         this.resizePostHolder();
-    },
-    componentWillUnmount: function() {
-        ChannelStore.removeChangeListener(this._onChange);
-    },
-    _onChange: function() {
-        var channelId = ChannelStore.getCurrentId();
+    }
+    componentWillUnmount() {
+        ChannelStore.removeChangeListener(this.onChange);
+    }
+    onChange() {
+        const channelId = ChannelStore.getCurrentId();
         if (this.state.channelId !== channelId) {
-            var draft = PostStore.getCurrentDraft();
+            let draft = PostStore.getCurrentDraft();
 
-            var previews = [];
-            var messageText = '';
-            var uploadsInProgress = [];
+            let previews = [];
+            let messageText = '';
+            let uploadsInProgress = [];
             if (draft && draft.previews && draft.message) {
                 previews = draft.previews;
                 messageText = draft.message;
@@ -231,33 +266,17 @@ module.exports = React.createClass({
 
             this.setState({channelId: channelId, messageText: messageText, initialText: messageText, submitting: false, serverError: null, postError: null, previews: previews, uploadsInProgress: uploadsInProgress});
         }
-    },
-    getInitialState: function() {
-        PostStore.clearDraftUploads();
-
-        var draft = PostStore.getCurrentDraft();
-        var previews = [];
-        var messageText = '';
-        var uploadsInProgress = [];
-        if (draft && draft.previews && draft.message) {
-            previews = draft.previews;
-            messageText = draft.message;
-            uploadsInProgress = draft.uploadsInProgress;
-        }
-
-        return {channelId: ChannelStore.getCurrentId(), messageText: messageText, uploadsInProgress: uploadsInProgress, previews: previews, submitting: false, initialText: messageText};
-    },
-    getFileCount: function(channelId) {
+    }
+    getFileCount(channelId) {
         if (channelId === this.state.channelId) {
             return this.state.previews.length + this.state.uploadsInProgress.length;
-        } else {
-            var draft = PostStore.getDraft(channelId);
-
-            return draft['previews'].length + draft['uploadsInProgress'].length;
         }
-    },
-    render: function() {
-        var serverError = null;
+
+        const draft = PostStore.getDraft(channelId);
+        return draft.previews.length + draft.uploadsInProgress.length;
+    }
+    render() {
+        let serverError = null;
         if (this.state.serverError) {
             serverError = (
                 <div className='has-error'>
@@ -266,12 +285,12 @@ module.exports = React.createClass({
             );
         }
 
-        var postError = null;
+        let postError = null;
         if (this.state.postError) {
             postError = <label className='control-label'>{this.state.postError}</label>;
         }
 
-        var preview = null;
+        let preview = null;
         if (this.state.previews.length > 0 || this.state.uploadsInProgress.length > 0) {
             preview = (
                 <FilePreview
@@ -281,13 +300,18 @@ module.exports = React.createClass({
             );
         }
 
-        var postFooterClassName = 'post-create-footer';
+        let postFooterClassName = 'post-create-footer';
         if (postError) {
             postFooterClassName += ' has-error';
         }
 
         return (
-            <form id='create_post' ref='topDiv' role='form' onSubmit={this.handleSubmit}>
+            <form
+                id='create_post'
+                ref='topDiv'
+                role='form'
+                onSubmit={this.handleSubmit}
+            >
                 <div className='post-create'>
                     <div className='post-create-body'>
                         <Textbox
@@ -311,10 +335,13 @@ module.exports = React.createClass({
                         {postError}
                         {serverError}
                         {preview}
-                        <MsgTyping channelId={this.state.channelId} parentId=''/>
+                        <MsgTyping
+                            channelId={this.state.channelId}
+                            parentId=''
+                        />
                     </div>
                 </div>
             </form>
         );
     }
-});
+}
diff --git a/web/react/components/delete_channel_modal.jsx b/web/react/components/delete_channel_modal.jsx
index 589737271..4efb9cb23 100644
--- a/web/react/components/delete_channel_modal.jsx
+++ b/web/react/components/delete_channel_modal.jsx
@@ -1,58 +1,99 @@
 // Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
 // See License.txt for license information.
 
-var Client =require('../utils/client.jsx');
-var AsyncClient =require('../utils/async_client.jsx');
-var ChannelStore =require('../stores/channel_store.jsx')
+const Client = require('../utils/client.jsx');
+const AsyncClient = require('../utils/async_client.jsx');
+const ChannelStore = require('../stores/channel_store.jsx');
 
-module.exports = React.createClass({
-    handleDelete: function(e) {
-        if (this.state.channel_id.length != 26) return;
+export default class DeleteChannelModal extends React.Component {
+    constructor(props) {
+        super(props);
 
-        Client.deleteChannel(this.state.channel_id,
-            function(data) {
+        this.handleDelete = this.handleDelete.bind(this);
+
+        this.state = {
+            title: '',
+            channelId: ''
+        };
+    }
+    handleDelete() {
+        if (this.state.channelId.length !== 26) {
+            return;
+        }
+
+        Client.deleteChannel(this.state.channelId,
+            function handleDeleteSuccess() {
                 AsyncClient.getChannels(true);
                 window.location.href = '/';
-            }.bind(this),
-            function(err) {
-                AsyncClient.dispatchError(err, "handleDelete");
-            }.bind(this)
+            },
+            function handleDeleteError(err) {
+                AsyncClient.dispatchError(err, 'handleDelete');
+            }
         );
-    },
-    componentDidMount: function() {
-        var self = this;
-        $(this.refs.modal.getDOMNode()).on('show.bs.modal', function(e) {
+    }
+    componentDidMount() {
+        $(React.findDOMNode(this.refs.modal)).on('show.bs.modal', function handleShow(e) {
             var button = $(e.relatedTarget);
-            self.setState({ title: button.attr('data-title'), channel_id: button.attr('data-channelid') });
-        });
-    },
-    getInitialState: function() {
-        return { title: "", channel_id: "" };
-    },
-    render: function() {
-
-        var channelType = ChannelStore.getCurrent() && ChannelStore.getCurrent().type === 'P' ? "private group" : "channel"
+            this.setState({
+                title: button.attr('data-title'),
+                channelId: button.attr('data-channelid')
+            });
+        }.bind(this));
+    }
+    render() {
+        const channel = ChannelStore.getCurrent();
+        let channelType = 'channel';
+        if (channel && channel.type === 'P') {
+            channelType = 'private group';
+        }
 
         return (
-            <div className="modal fade" ref="modal" id="delete_channel" role="dialog" tabIndex="-1" aria-hidden="true">
-              <div className="modal-dialog">
-                <div className="modal-content">
-                  <div className="modal-header">
-                    <button type="button" className="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
-                    <h4 className="modal-title">Confirm DELETE Channel</h4>
-                  </div>
-                  <div className="modal-body">
-                    <p>
-                        Are you sure you wish to delete the {this.state.title} {channelType}?
-                    </p>
-                  </div>
-                  <div className="modal-footer">
-                    <button type="button" className="btn btn-default" data-dismiss="modal">Cancel</button>
-                    <button type="button" className="btn btn-danger" data-dismiss="modal" onClick={this.handleDelete}>Delete</button>
-                  </div>
+            <div
+                className='modal fade'
+                ref='modal'
+                id='delete_channel'
+                role='dialog'
+                tabIndex='-1'
+                aria-hidden='true'
+            >
+                <div className='modal-dialog'>
+                    <div className='modal-content'>
+                        <div className='modal-header'>
+                            <button
+                                type='button'
+                                className='close'
+                                data-dismiss='modal'
+                                aria-label='Close'
+                            >
+                                <span aria-hidden='true'>&times;</span>
+                            </button>
+                            <h4 className='modal-title'>Confirm DELETE Channel</h4>
+                        </div>
+                        <div className='modal-body'>
+                            <p>
+                                Are you sure you wish to delete the {this.state.title} {channelType}?
+                            </p>
+                        </div>
+                        <div className='modal-footer'>
+                            <button
+                                type='button'
+                                className='btn btn-default'
+                                data-dismiss='modal'
+                            >
+                                Cancel
+                            </button>
+                            <button
+                                type='button'
+                                className='btn btn-danger'
+                                data-dismiss='modal'
+                                onClick={this.handleDelete}
+                            >
+                                Delete
+                            </button>
+                        </div>
+                    </div>
                 </div>
-              </div>
             </div>
         );
     }
-});
+}
diff --git a/web/react/components/edit_channel_modal.jsx b/web/react/components/edit_channel_modal.jsx
index 76f0c2c4d..e93bab431 100644
--- a/web/react/components/edit_channel_modal.jsx
+++ b/web/react/components/edit_channel_modal.jsx
@@ -1,79 +1,142 @@
 // Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
 // See License.txt for license information.
 
-var Client = require('../utils/client.jsx');
-var AsyncClient = require('../utils/async_client.jsx');
+const Client = require('../utils/client.jsx');
+const AsyncClient = require('../utils/async_client.jsx');
 
-module.exports = React.createClass({
-    handleEdit: function(e) {
+export default class EditChannelModal extends React.Component {
+    constructor(props) {
+        super(props);
+
+        this.handleEdit = this.handleEdit.bind(this);
+        this.handleUserInput = this.handleUserInput.bind(this);
+        this.handleClose = this.handleClose.bind(this);
+
+        this.state = {
+            description: '',
+            title: '',
+            channelId: '',
+            serverError: ''
+        };
+    }
+    handleEdit() {
         var data = {};
-        data["channel_id"] = this.state.channel_id;
-        if (data["channel_id"].length !== 26) return;
-        data["channel_description"] = this.state.description.trim();
+        data.channel_id = this.state.channelId;
+
+        if (data.channel_id.length !== 26) {
+            return;
+        }
+
+        data.channel_description = this.state.description.trim();
 
         Client.updateChannelDesc(data,
-            function(data) {
-                this.setState({ server_error: "" });
-                AsyncClient.getChannel(this.state.channel_id);
-                $(this.refs.modal.getDOMNode()).modal('hide');
+            function handleUpdateSuccess() {
+                this.setState({serverError: ''});
+                AsyncClient.getChannel(this.state.channelId);
+                $(React.findDOMNode(this.refs.modal)).modal('hide');
             }.bind(this),
-            function(err) {
-                if (err.message === "Invalid channel_description parameter") {
-                    this.setState({ server_error: "This description is too long, please enter a shorter one" });
-                }
-                else {
-                    this.setState({ server_error: err.message });
+            function handleUpdateError(err) {
+                if (err.message === 'Invalid channel_description parameter') {
+                    this.setState({serverError: 'This description is too long, please enter a shorter one'});
+                } else {
+                    this.setState({serverError: err.message});
                 }
             }.bind(this)
         );
-    },
-    handleUserInput: function(e) {
-        this.setState({ description: e.target.value });
-    },
-    handleClose: function() {
-        this.setState({description: "", server_error: ""});
-    },
-    componentDidMount: function() {
-        var self = this;
-        $(this.refs.modal.getDOMNode()).on('show.bs.modal', function(e) {
-            var button = e.relatedTarget;
-            self.setState({ description: $(button).attr('data-desc'), title: $(button).attr('data-title'), channel_id: $(button).attr('data-channelid'), server_error: "" });
-        });
-        $(this.refs.modal.getDOMNode()).on('hidden.bs.modal', this.handleClose)
-    },
-    componentWillUnmount: function() {
-        $(this.refs.modal.getDOMNode()).off('hidden.bs.modal', this.handleClose)
-    },
-    getInitialState: function() {
-        return { description: "", title: "", channel_id: "" };
-    },
-    render: function() {
-        var server_error = this.state.server_error ? <div className='form-group has-error'><br/><label className='control-label'>{ this.state.server_error }</label></div> : null;
+    }
+    handleUserInput(e) {
+        this.setState({description: e.target.value});
+    }
+    handleClose() {
+        this.setState({description: '', serverError: ''});
+    }
+    componentDidMount() {
+        $(React.findDOMNode(this.refs.modal)).on('show.bs.modal', function handleShow(e) {
+            const button = e.relatedTarget;
+            this.setState({description: $(button).attr('data-desc'), title: $(button).attr('data-title'), channelId: $(button).attr('data-channelid'), serverError: ''});
+        }.bind(this));
+        $(React.findDOMNode(this.refs.modal)).on('hidden.bs.modal', this.handleClose);
+    }
+    componentWillUnmount() {
+        $(React.findDOMNode(this.refs.modal)).off('hidden.bs.modal', this.handleClose);
+    }
+    render() {
+        var serverError = null;
+        if (this.state.serverError) {
+            serverError = <div className='form-group has-error'><br/><label className='control-label'>{this.state.serverError}</label></div>;
+        }
 
-        var editTitle = <h4 className='modal-title' ref='title'>Edit Description</h4>;
+        var editTitle = (
+            <h4
+                className='modal-title'
+                ref='title'
+            >
+                Edit Description
+            </h4>
+        );
         if (this.state.title) {
-            editTitle = <h4 className='modal-title' ref='title'>Edit Description for <span className='name'>{this.state.title}</span></h4>;
+            editTitle = (
+                <h4
+                    className='modal-title'
+                    ref='title'
+                >
+                    Edit Description for <span className='name'>{this.state.title}</span>
+                </h4>
+            );
         }
 
         return (
-            <div className="modal fade" ref="modal" id="edit_channel" role="dialog" tabIndex="-1" aria-hidden="true">
-              <div className="modal-dialog">
-                <div className="modal-content">
-                  <div className="modal-header">
-                    <button type="button" className="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
-                    {editTitle}
-                  </div>
-                  <div className="modal-body">
-                    <textarea className="form-control no-resize" rows="6" ref="channelDesc" maxLength="1024" value={this.state.description} onChange={this.handleUserInput}></textarea>
-                    { server_error }
-                  </div>
-                  <div className="modal-footer">
-                    <button type="button" className="btn btn-default" data-dismiss="modal">Cancel</button>
-                    <button type="button" className="btn btn-primary" onClick={this.handleEdit}>Save</button>
-                  </div>
+            <div
+                className='modal fade'
+                ref='modal'
+                id='edit_channel'
+                role='dialog'
+                tabIndex='-1'
+                aria-hidden='true'
+            >
+                <div className='modal-dialog'>
+                    <div className='modal-content'>
+                        <div className='modal-header'>
+                            <button
+                                type='button'
+                                className='close'
+                                data-dismiss='modal'
+                                aria-label='Close'
+                            >
+                                <span aria-hidden='true'>&times;</span>
+                            </button>
+                            {editTitle}
+                        </div>
+                        <div className='modal-body'>
+                            <textarea
+                                className='form-control no-resize'
+                                rows='6'
+                                ref='channelDesc'
+                                maxLength='1024'
+                                value={this.state.description}
+                                onChange={this.handleUserInput}
+                            />
+                            {serverError}
+                        </div>
+                        <div className='modal-footer'>
+                            <button
+                                type='button'
+                                className='btn btn-default'
+                                data-dismiss='modal'
+                            >
+                                Cancel
+                            </button>
+                            <button
+                                type='button'
+                                className='btn btn-primary'
+                                onClick={this.handleEdit}
+                            >
+                                Save
+                            </button>
+                        </div>
+                    </div>
                 </div>
-              </div>
             </div>
         );
     }
-});
+}
diff --git a/web/react/components/file_upload_overlay.jsx b/web/react/components/file_upload_overlay.jsx
index f35556371..265924206 100644
--- a/web/react/components/file_upload_overlay.jsx
+++ b/web/react/components/file_upload_overlay.jsx
@@ -1,12 +1,8 @@
 // Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
 // See License.txt for license information.
 
-module.exports = React.createClass({
-    displayName: 'FileUploadOverlay',
-    propTypes: {
-        overlayType: React.PropTypes.string
-    },
-    render: function() {
+export default class FileUploadOverlay extends React.Component {
+    render() {
         var overlayClass = 'file-overlay hidden';
         if (this.props.overlayType === 'right') {
             overlayClass += ' right-file-overlay';
@@ -23,4 +19,8 @@ module.exports = React.createClass({
             </div>
         );
     }
-});
+}
+
+FileUploadOverlay.propTypes = {
+    overlayType: React.PropTypes.string
+};
diff --git a/web/react/components/login.jsx b/web/react/components/login.jsx
index 28dd64c39..f87e77ff7 100644
--- a/web/react/components/login.jsx
+++ b/web/react/components/login.jsx
@@ -1,11 +1,11 @@
 // Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
 // See License.txt for license information.
 
-var utils = require('../utils/utils.jsx');
-var client = require('../utils/client.jsx');
-var UserStore = require('../stores/user_store.jsx');
-var BrowserStore = require('../stores/browser_store.jsx');
-var Constants = require('../utils/constants.jsx');
+const Utils = require('../utils/utils.jsx');
+const Client = require('../utils/client.jsx');
+const UserStore = require('../stores/user_store.jsx');
+const BrowserStore = require('../stores/browser_store.jsx');
+const Constants = require('../utils/constants.jsx');
 
 export default class Login extends React.Component {
     constructor(props) {
@@ -17,23 +17,23 @@ export default class Login extends React.Component {
     }
     handleSubmit(e) {
         e.preventDefault();
-        var state = {};
+        let state = {};
 
-        var name = this.props.teamName;
+        const name = this.props.teamName;
         if (!name) {
             state.serverError = 'Bad team name';
             this.setState(state);
             return;
         }
 
-        var email = this.refs.email.getDOMNode().value.trim();
+        const email = React.findDOMNode(this.refs.email).value.trim();
         if (!email) {
             state.serverError = 'An email is required';
             this.setState(state);
             return;
         }
 
-        var password = this.refs.password.getDOMNode().value.trim();
+        const password = React.findDOMNode(this.refs.password).value.trim();
         if (!password) {
             state.serverError = 'A password is required';
             this.setState(state);
@@ -49,12 +49,12 @@ export default class Login extends React.Component {
         state.serverError = '';
         this.setState(state);
 
-        client.loginByEmail(name, email, password,
+        Client.loginByEmail(name, email, password,
             function loggedIn(data) {
                 UserStore.setCurrentUser(data);
                 UserStore.setLastEmail(email);
 
-                var redirect = utils.getUrlParameter('redirect');
+                const redirect = Utils.getUrlParameter('redirect');
                 if (redirect) {
                     window.location.href = decodeURIComponent(redirect);
                 } else {
@@ -73,31 +73,31 @@ export default class Login extends React.Component {
         );
     }
     render() {
-        var serverError;
+        let serverError;
         if (this.state.serverError) {
             serverError = <label className='control-label'>{this.state.serverError}</label>;
         }
-        var priorEmail = UserStore.getLastEmail();
+        let priorEmail = UserStore.getLastEmail();
 
-        var emailParam = utils.getUrlParameter('email');
+        const emailParam = Utils.getUrlParameter('email');
         if (emailParam) {
             priorEmail = decodeURIComponent(emailParam);
         }
 
-        var teamDisplayName = this.props.teamDisplayName;
-        var teamName = this.props.teamName;
+        const teamDisplayName = this.props.teamDisplayName;
+        const teamName = this.props.teamName;
 
-        var focusEmail = false;
-        var focusPassword = false;
+        let focusEmail = false;
+        let focusPassword = false;
         if (priorEmail !== '') {
             focusPassword = true;
         } else {
             focusEmail = true;
         }
 
-        var authServices = JSON.parse(this.props.authServices);
+        const authServices = JSON.parse(this.props.authServices);
 
-        var loginMessage = [];
+        let loginMessage = [];
         if (authServices.indexOf(Constants.GITLAB_SERVICE) !== -1) {
             loginMessage.push(
                     <a
@@ -110,12 +110,12 @@ export default class Login extends React.Component {
            );
         }
 
-        var errorClass = '';
+        let errorClass = '';
         if (serverError) {
             errorClass = ' has-error';
         }
 
-        var emailSignup;
+        let emailSignup;
         if (authServices.indexOf(Constants.EMAIL_SERVICE) !== -1) {
             emailSignup = (
                 <div>
@@ -163,7 +163,7 @@ export default class Login extends React.Component {
             );
         }
 
-        var forgotPassword;
+        let forgotPassword;
         if (emailSignup) {
             forgotPassword = (
                 <div className='form-group'>
diff --git a/web/react/components/member_list_team.jsx b/web/react/components/member_list_team.jsx
index cb48e5cc5..064330c8d 100644
--- a/web/react/components/member_list_team.jsx
+++ b/web/react/components/member_list_team.jsx
@@ -1,122 +1,27 @@
 // Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
 // See License.txt for license information.
 
-var ChannelStore = require('../stores/channel_store.jsx');
-var UserStore = require('../stores/user_store.jsx');
-var Client = require('../utils/client.jsx');
-var AsyncClient = require('../utils/async_client.jsx');
-var utils = require('../utils/utils.jsx');
-
-var MemberListTeamItem = React.createClass({
-    handleMakeMember: function() {
-        var data = {};
-        data["user_id"] = this.props.user.id;
-        data["new_roles"] = "";
-
-        Client.updateRoles(data,
-            function(data) {
-                AsyncClient.getProfiles();
-            }.bind(this),
-            function(err) {
-                this.setState({ server_error: err.message });
-            }.bind(this)
-        );
-    },
-    handleMakeActive: function() {
-        Client.updateActive(this.props.user.id, true,
-            function(data) {
-                AsyncClient.getProfiles();
-            }.bind(this),
-            function(err) {
-                this.setState({ server_error: err.message });
-            }.bind(this)
-        );
-    },
-    handleMakeNotActive: function() {
-        Client.updateActive(this.props.user.id, false,
-            function(data) {
-                AsyncClient.getProfiles();
-            }.bind(this),
-            function(err) {
-                this.setState({ server_error: err.message });
-            }.bind(this)
-        );
-    },
-    handleMakeAdmin: function() {
-        var data = {};
-        data["user_id"] = this.props.user.id;
-        data["new_roles"] = "admin";
-
-        Client.updateRoles(data,
-            function(data) {
-                AsyncClient.getProfiles();
-            }.bind(this),
-            function(err) {
-                this.setState({ server_error: err.message });
-            }.bind(this)
-        );
-    },
-     getInitialState: function() {
-        return {};
-    },
-    render: function() {
-        var server_error = this.state.server_error ? <div className="has-error"><label className='has-error control-label'>{this.state.server_error}</label></div> : null;
-        var user = this.props.user;
-        var currentRoles = "Member";
-        var timestamp = UserStore.getCurrentUser().update_at;
-
-        if (user.roles.length > 0) {
-            currentRoles = user.roles.charAt(0).toUpperCase() + user.roles.slice(1);
-        }
-
-        var email = user.email.length > 0 ? user.email : "";
-        var showMakeMember = user.roles == "admin";
-        var showMakeAdmin = user.roles == "";
-        var showMakeActive = false;
-        var showMakeNotActive = true;
-
-        if (user.delete_at > 0) {
-            currentRoles = "Inactive";
-            showMakeMember = false;
-            showMakeAdmin = false;
-            showMakeActive = true;
-            showMakeNotActive = false;
-        }
+const MemberListTeamItem = require('./member_list_team_item.jsx');
+
+export default class MemberListTeam extends React.Component {
+    render() {
+        const memberList = this.props.users.map(function makeListItem(user) {
+            return (
+                <MemberListTeamItem
+                    key={user.id}
+                    user={user}
+                />
+            );
+        }, this);
 
         return (
-            <div className="row member-div">
-                <img className="post-profile-img pull-left" src={"/api/v1/users/" + user.id + "/image?time=" + timestamp} height="36" width="36" />
-                <span className="member-name">{utils.getDisplayName(user)}</span>
-                <span className="member-email">{email}</span>
-                <div className="dropdown member-drop">
-                    <a href="#" className="dropdown-toggle theme" type="button" id="channel_header_dropdown" data-toggle="dropdown" aria-expanded="true">
-                        <span>{currentRoles}  </span>
-                        <span className="caret"></span>
-                    </a>
-                    <ul className="dropdown-menu member-menu" role="menu" aria-labelledby="channel_header_dropdown">
-                        { showMakeAdmin ? <li role="presentation"><a role="menuitem" href="#" onClick={this.handleMakeAdmin}>Make Admin</a></li> : "" }
-                        { showMakeMember ? <li role="presentation"><a role="menuitem" href="#" onClick={this.handleMakeMember}>Make Member</a></li> : "" }
-                        { showMakeActive ? <li role="presentation"><a role="menuitem" href="#" onClick={this.handleMakeActive}>Make Active</a></li> : "" }
-                        { showMakeNotActive ? <li role="presentation"><a role="menuitem" href="#" onClick={this.handleMakeNotActive}>Make Inactive</a></li> : "" }
-                    </ul>
-                </div>
-                { server_error }
+            <div className='member-list-holder'>
+                {memberList}
             </div>
         );
     }
-});
+}
 
-
-module.exports = React.createClass({
-    render: function() {
-        return (
-            <div className="member-list-holder">
-                {
-                    this.props.users.map(function(user) {
-                        return <MemberListTeamItem key={user.id} user={user} />;
-                    }, this)
-                }
-            </div>
-        );
-    }
-});
+MemberListTeam.propTypes = {
+    users: React.PropTypes.arrayOf(React.PropTypes.object).isRequired
+};
diff --git a/web/react/components/member_list_team_item.jsx b/web/react/components/member_list_team_item.jsx
new file mode 100644
index 000000000..b7e81f843
--- /dev/null
+++ b/web/react/components/member_list_team_item.jsx
@@ -0,0 +1,203 @@
+// Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+const UserStore = require('../stores/user_store.jsx');
+const Client = require('../utils/client.jsx');
+const AsyncClient = require('../utils/async_client.jsx');
+const Utils = require('../utils/utils.jsx');
+
+export default class MemberListTeamItem extends React.Component {
+    constructor(props) {
+        super(props);
+
+        this.handleMakeMember = this.handleMakeMember.bind(this);
+        this.handleMakeActive = this.handleMakeActive.bind(this);
+        this.handleMakeNotActive = this.handleMakeNotActive.bind(this);
+        this.handleMakeAdmin = this.handleMakeAdmin.bind(this);
+
+        this.state = {};
+    }
+    handleMakeMember() {
+        const data = {
+            user_id: this.props.user.id,
+            new_roles: ''
+        };
+
+        Client.updateRoles(data,
+            function handleMakeMemberSuccess() {
+                AsyncClient.getProfiles();
+            },
+            function handleMakeMemberError(err) {
+                this.setState({serverError: err.message});
+            }.bind(this)
+        );
+    }
+    handleMakeActive() {
+        Client.updateActive(this.props.user.id, true,
+            function handleMakeActiveSuccess() {
+                AsyncClient.getProfiles();
+            },
+            function handleMakeActiveError(err) {
+                this.setState({serverError: err.message});
+            }.bind(this)
+        );
+    }
+    handleMakeNotActive() {
+        Client.updateActive(this.props.user.id, false,
+            function handleMakeNotActiveSuccess() {
+                AsyncClient.getProfiles();
+            },
+            function handleMakeNotActiveError(err) {
+                this.setState({serverError: err.message});
+            }.bind(this)
+        );
+    }
+    handleMakeAdmin() {
+        const data = {
+            user_id: this.props.user.id,
+            new_roles: 'admin'
+        };
+
+        Client.updateRoles(data,
+            function handleMakeAdminSuccess() {
+                AsyncClient.getProfiles();
+            },
+            function handleMakeAdmitError(err) {
+                this.setState({serverError: err.message});
+            }.bind(this)
+        );
+    }
+    render() {
+        let serverError = null;
+        if (this.state.serverError) {
+            serverError = (
+                <div className='has-error'>
+                    <label className='has-error control-label'>{this.state.serverError}</label>
+                </div>
+            );
+        }
+
+        const user = this.props.user;
+        let currentRoles = 'Member';
+        const timestamp = UserStore.getCurrentUser().update_at;
+
+        if (user.roles.length > 0) {
+            currentRoles = user.roles.charAt(0).toUpperCase() + user.roles.slice(1);
+        }
+
+        const email = user.email;
+        let showMakeMember = user.roles === 'admin';
+        let showMakeAdmin = user.roles === '';
+        let showMakeActive = false;
+        let showMakeNotActive = true;
+
+        if (user.delete_at > 0) {
+            currentRoles = 'Inactive';
+            showMakeMember = false;
+            showMakeAdmin = false;
+            showMakeActive = true;
+            showMakeNotActive = false;
+        }
+
+        let makeAdmin = null;
+        if (showMakeAdmin) {
+            makeAdmin = (
+                <li role='presentation'>
+                    <a
+                        role='menuitem'
+                        href='#'
+                        onClick={this.handleMakeAdmin}
+                    >
+                        Make Admin
+                    </a>
+                </li>
+            );
+        }
+
+        let makeMember = null;
+        if (showMakeMember) {
+            makeMember = (
+                <li role='presentation'>
+                    <a
+                        role='menuitem'
+                        href='#'
+                        onClick={this.handleMakeMember}
+                    >
+                        Make Member
+                    </a>
+                </li>
+            );
+        }
+
+        let makeActive = null;
+        if (showMakeActive) {
+            makeActive = (
+                <li role='presentation'>
+                    <a
+                        role='menuitem'
+                        href='#'
+                        onClick={this.handleMakeActive}
+                    >
+                        Make Active
+                    </a>
+                </li>
+            );
+        }
+
+        let makeNotActive = null;
+        if (showMakeNotActive) {
+            makeNotActive = (
+                <li role='presentation'>
+                    <a
+                        role='menuitem'
+                        href='#'
+                        onClick={this.handleMakeNotActive}
+                    >
+                        Make Inactive
+                    </a>
+                </li>
+            );
+        }
+
+        return (
+            <div className='row member-div'>
+                <img
+                    className='post-profile-img pull-left'
+                    src={`/api/v1/users/${user.id}/image?time=${timestamp}`}
+                    height='36'
+                    width='36'
+                />
+                <span className='member-name'>{Utils.getDisplayName(user)}</span>
+                <span className='member-email'>{email}</span>
+                <div className='dropdown member-drop'>
+                    <a
+                        href='#'
+                        className='dropdown-toggle theme'
+                        type='button'
+                        id='channel_header_dropdown'
+                        data-toggle='dropdown'
+                        aria-expanded='true'
+                    >
+                        <span>{currentRoles} </span>
+                        <span className='caret'></span>
+                    </a>
+                    <ul
+                        className='dropdown-menu member-menu'
+                        role='menu'
+                        aria-labelledby='channel_header_dropdown'
+                    >
+                        {makeAdmin}
+                        {makeMember}
+                        {makeActive}
+                        {makeNotActive}
+                    </ul>
+                </div>
+                {serverError}
+            </div>
+        );
+    }
+}
+
+MemberListTeamItem.propTypes = {
+    user: React.PropTypes.object.isRequired
+};
diff --git a/web/react/components/popover_list_members.jsx b/web/react/components/popover_list_members.jsx
new file mode 100644
index 000000000..fb9522afb
--- /dev/null
+++ b/web/react/components/popover_list_members.jsx
@@ -0,0 +1,80 @@
+// Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+export default class PopoverListMembers extends React.Component {
+    componentDidMount() {
+        const originalLeave = $.fn.popover.Constructor.prototype.leave;
+        $.fn.popover.Constructor.prototype.leave = function onLeave(obj) {
+            let selfObj;
+            if (obj instanceof this.constructor) {
+                selfObj = obj;
+            } else {
+                selfObj = $(obj.currentTarget)[this.type](this.getDelegateOptions()).data(`bs.${this.type}`);
+            }
+            originalLeave.call(this, obj);
+
+            if (obj.currentTarget && selfObj.$tip) {
+                selfObj.$tip.one('mouseenter', function onMouseEnter() {
+                    clearTimeout(selfObj.timeout);
+                    selfObj.$tip.one('mouseleave', function onMouseLeave() {
+                        $.fn.popover.Constructor.prototype.leave.call(selfObj, selfObj);
+                    });
+                });
+            }
+        };
+
+        $('#member_popover').popover({placement: 'bottom', trigger: 'click', html: true});
+        $('body').on('click', function onClick(e) {
+            if ($(e.target.parentNode.parentNode)[0] !== $('#member_popover')[0] && $(e.target).parents('.popover.in').length === 0) {
+                $('#member_popover').popover('hide');
+            }
+        });
+    }
+    render() {
+        let popoverHtml = '';
+        const members = this.props.members;
+        let count;
+        if (members.length > 20) {
+            count = '20+';
+        } else {
+            count = members.length || '-';
+        }
+
+        if (members) {
+            members.sort(function compareByLocal(a, b) {
+                return a.username.localeCompare(b.username);
+            });
+
+            members.forEach(function addMemberElement(m) {
+                popoverHtml += `<div class='text--nowrap'>${m.username}</div>`;
+            });
+        }
+
+        return (
+            <div
+                id='member_popover'
+                data-toggle='popover'
+                data-content={popoverHtml}
+                data-original-title='Members'
+            >
+                <div
+                    id='member_tooltip'
+                    data-placement='left'
+                    data-toggle='tooltip'
+                    title='View Channel Members'
+                >
+                    {count}
+                    <span
+                        className='glyphicon glyphicon-user'
+                        aria-hidden='true'
+                    />
+                </div>
+            </div>
+        );
+    }
+}
+
+PopoverListMembers.propTypes = {
+    members: React.PropTypes.array.isRequired,
+    channelId: React.PropTypes.string.isRequired
+};
diff --git a/web/react/components/post_body.jsx b/web/react/components/post_body.jsx
index e5ab5b624..88fb9aec8 100644
--- a/web/react/components/post_body.jsx
+++ b/web/react/components/post_body.jsx
@@ -1,95 +1,140 @@
 // Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
 // See License.txt for license information.
 
-var FileAttachmentList = require('./file_attachment_list.jsx');
-var UserStore = require('../stores/user_store.jsx');
-var utils = require('../utils/utils.jsx');
-var Constants = require('../utils/constants.jsx');
+const FileAttachmentList = require('./file_attachment_list.jsx');
+const UserStore = require('../stores/user_store.jsx');
+const Utils = require('../utils/utils.jsx');
+const Constants = require('../utils/constants.jsx');
 
-module.exports = React.createClass({
-    componentWillReceiveProps: function(nextProps) {
-        var linkData = utils.extractLinks(nextProps.post.message);
+export default class PostBody extends React.Component {
+    constructor(props) {
+        super(props);
+
+        const linkData = Utils.extractLinks(this.props.post.message);
+        this.state = {links: linkData.links, message: linkData.text};
+    }
+    componentWillReceiveProps(nextProps) {
+        const linkData = Utils.extractLinks(nextProps.post.message);
         this.setState({links: linkData.links, message: linkData.text});
-    },
-    getInitialState: function() {
-        var linkData = utils.extractLinks(this.props.post.message);
-        return {links: linkData.links, message: linkData.text};
-    },
-    render: function() {
-        var post = this.props.post;
-        var filenames = this.props.post.filenames;
-        var parentPost = this.props.parentPost;
-        var inner = utils.textToJsx(this.state.message);
+    }
+    render() {
+        const post = this.props.post;
+        const filenames = this.props.post.filenames;
+        const parentPost = this.props.parentPost;
+        const inner = Utils.textToJsx(this.state.message);
 
-        var comment = '';
-        var reply = '';
-        var postClass = '';
+        let comment = '';
+        let postClass = '';
 
         if (parentPost) {
-            var profile = UserStore.getProfile(parentPost.user_id);
-            var apostrophe = '';
-            var name = '...';
+            const profile = UserStore.getProfile(parentPost.user_id);
+
+            let apostrophe = '';
+            let name = '...';
             if (profile != null) {
                 if (profile.username.slice(-1) === 's') {
                     apostrophe = '\'';
                 } else {
                     apostrophe = '\'s';
                 }
-                name = <a className='theme' onClick={function searchName() { utils.searchForTerm(profile.username); }}>{profile.username}</a>;
+                name = (
+                    <a
+                        className='theme'
+                        onClick={Utils.searchForTerm.bind(null, profile.username)}
+                    >
+                        {profile.username}
+                    </a>
+                );
             }
 
-            var message = '';
+            let message = '';
             if (parentPost.message) {
-                message = utils.replaceHtmlEntities(parentPost.message);
+                message = Utils.replaceHtmlEntities(parentPost.message);
             } else if (parentPost.filenames.length) {
                 message = parentPost.filenames[0].split('/').pop();
 
                 if (parentPost.filenames.length === 2) {
                     message += ' plus 1 other file';
                 } else if (parentPost.filenames.length > 2) {
-                    message += ' plus ' + (parentPost.filenames.length - 1) + ' other files';
+                    message += ` plus ${parentPost.filenames.length - 1} other files`;
                 }
             }
 
             comment = (
                 <p className='post-link'>
-                    <span>Commented on {name}{apostrophe} message: <a className='theme' onClick={this.props.handleCommentClick}>{message}</a></span>
+                    <span>
+                        Commented on {name}{apostrophe} message:
+                        <a
+                            className='theme'
+                            onClick={this.props.handleCommentClick}
+                        >
+                            {message}
+                        </a>
+                    </span>
                 </p>
             );
 
             postClass += ' post-comment';
         }
 
-        var loading;
+        let loading;
         if (post.state === Constants.POST_FAILED) {
             postClass += ' post-fail';
-            loading = <a className='theme post-retry pull-right' href='#' onClick={this.props.retryPost}>Retry</a>;
+            loading = (
+                <a
+                    className='theme post-retry pull-right'
+                    href='#'
+                    onClick={this.props.retryPost}
+                >
+                    Retry
+                </a>
+            );
         } else if (post.state === Constants.POST_LOADING) {
             postClass += ' post-waiting';
-            loading = <img className='post-loading-gif pull-right' src='/static/images/load.gif'/>;
+            loading = (
+                <img
+                    className='post-loading-gif pull-right'
+                    src='/static/images/load.gif'
+                />
+            );
         }
 
-        var embed;
+        let embed;
         if (filenames.length === 0 && this.state.links) {
-            embed = utils.getEmbed(this.state.links[0]);
+            embed = Utils.getEmbed(this.state.links[0]);
         }
 
-        var fileAttachmentHolder = '';
+        let fileAttachmentHolder = '';
         if (filenames && filenames.length > 0) {
-            fileAttachmentHolder = (<FileAttachmentList
-                                        filenames={filenames}
-                                        modalId={'view_image_modal_' + post.id}
-                                        channelId={post.channel_id}
-                                        userId={post.user_id} />);
+            fileAttachmentHolder = (
+                <FileAttachmentList
+                    filenames={filenames}
+                    modalId={`view_image_modal_${post.id}`}
+                    channelId={post.channel_id}
+                    userId={post.user_id}
+                />
+            );
         }
 
         return (
             <div className='post-body'>
                 {comment}
-                <p key={post.id + '_message'} className={postClass}>{loading}<span>{inner}</span></p>
+                <p
+                    key={`${post.id}_message`}
+                    className={postClass}
+                >
+                    {loading}<span>{inner}</span>
+                </p>
                 {fileAttachmentHolder}
                 {embed}
             </div>
         );
     }
-});
+}
+
+PostBody.propTypes = {
+    post: React.PropTypes.object.isRequired,
+    parentPost: React.PropTypes.object,
+    retryPost: React.PropTypes.func.isRequired,
+    handleCommentClick: React.PropTypes.func.isRequired
+};
diff --git a/web/react/components/rename_channel_modal.jsx b/web/react/components/rename_channel_modal.jsx
index 2fe6dd96b..37958b649 100644
--- a/web/react/components/rename_channel_modal.jsx
+++ b/web/react/components/rename_channel_modal.jsx
@@ -1,147 +1,217 @@
 // Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
 // See License.txt for license information.
 
+const Utils = require('../utils/utils.jsx');
+const Client = require('../utils/client.jsx');
+const AsyncClient = require('../utils/async_client.jsx');
+const ChannelStore = require('../stores/channel_store.jsx');
 
-var utils = require('../utils/utils.jsx');
-var Client = require('../utils/client.jsx');
-var AsyncClient = require('../utils/async_client.jsx');
-var ChannelStore = require('../stores/channel_store.jsx');
-var TeamStore = require('../stores/team_store.jsx');
-var Constants = require('../utils/constants.jsx');
+export default class RenameChannelModal extends React.Component {
+    constructor(props) {
+        super(props);
 
-module.exports = React.createClass({
-    handleSubmit: function(e) {
+        this.handleSubmit = this.handleSubmit.bind(this);
+        this.onNameChange = this.onNameChange.bind(this);
+        this.onDisplayNameChange = this.onDisplayNameChange.bind(this);
+        this.displayNameKeyUp = this.displayNameKeyUp.bind(this);
+        this.handleClose = this.handleClose.bind(this);
+        this.handleSubmit = this.handleSubmit.bind(this);
+
+        this.state = {
+            displayName: '',
+            channelName: '',
+            channelId: '',
+            serverError: '',
+            nameError: '',
+            displayNameError: '',
+            invalid: false
+        };
+    }
+    handleSubmit(e) {
         e.preventDefault();
 
-        if (this.state.channel_id.length !== 26) return;
+        if (this.state.channelId.length !== 26) {
+            return;
+        }
 
-        var channel = ChannelStore.get(this.state.channel_id);
-        var oldName = channel.name
-        var oldDisplayName = channel.display_name
-        var state = { server_error: "" };
+        let channel = ChannelStore.get(this.state.channelId);
+        const oldName = channel.name;
+        const oldDisplayName = channel.displayName;
+        let state = {serverError: ''};
 
-        channel.display_name = this.state.display_name.trim();
+        channel.display_name = this.state.displayName.trim();
         if (!channel.display_name) {
-            state.display_name_error = "This field is required";
-            state.inValid = true;
-        }
-        else if (channel.display_name.length > 22) {
-            state.display_name_error = "This field must be less than 22 characters";
-            state.inValid = true;
-        }
-        else {
-            state.display_name_error = "";
+            state.displayNameError = 'This field is required';
+            state.invalid = true;
+        } else if (channel.display_name.length > 22) {
+            state.displayNameError = 'This field must be less than 22 characters';
+            state.invalid = true;
+        } else {
+            state.displayNameError = '';
         }
 
-        channel.name = this.state.channel_name.trim();
+        channel.name = this.state.channelName.trim();
         if (!channel.name) {
-            state.name_error = "This field is required";
-            state.inValid = true;
-        }
-        else if(channel.name.length > 22){
-            state.name_error = "This field must be less than 22 characters";
-            state.inValid = true;
-        }
-        else {
-            var cleaned_name = utils.cleanUpUrlable(channel.name);
-            if (cleaned_name != channel.name) {
-                state.name_error = "Must be lowercase alphanumeric characters";
-                state.inValid = true;
-            }
-            else {
-                state.name_error = "";
+            state.nameError = 'This field is required';
+            state.invalid = true;
+        } else if (channel.name.length > 22) {
+            state.nameError = 'This field must be less than 22 characters';
+            state.invalid = true;
+        } else {
+            let cleanedName = Utils.cleanUpUrlable(channel.name);
+            if (cleanedName !== channel.name) {
+                state.nameError = 'Must be lowercase alphanumeric characters';
+                state.invalid = true;
+            } else {
+                state.nameError = '';
             }
         }
 
         this.setState(state);
 
-        if (state.inValid)
-            return;
-
-        if (oldName == channel.name && oldDisplayName == channel.display_name)
+        if (state.invalid || (oldName === channel.name && oldDisplayName === channel.display_name)) {
             return;
+        }
 
         Client.updateChannel(channel,
-            function(data, text, req) {
-                $(this.refs.modal.getDOMNode()).modal('hide');
+            function handleUpdateSuccess() {
+                $(React.findDOMNode(this.refs.modal)).modal('hide');
 
                 AsyncClient.getChannel(channel.id);
-                utils.updateTabTitle(channel.display_name);
-                utils.updateAddressBar(channel.name);
+                Utils.updateTabTitle(channel.display_name);
+                Utils.updateAddressBar(channel.name);
 
-                this.refs.display_name.getDOMNode().value = "";
-                this.refs.channel_name.getDOMNode().value = "";
+                React.findDOMNode(this.refs.displayName).value = '';
+                React.findDOMNode(this.refs.channelName).value = '';
             }.bind(this),
-            function(err) {
-                state.server_error = err.message;
-                state.inValid = true;
+            function handleUpdateError(err) {
+                state.serverError = err.message;
+                state.invalid = true;
                 this.setState(state);
             }.bind(this)
         );
-    },
-    onNameChange: function() {
-        this.setState({ channel_name: this.refs.channel_name.getDOMNode().value })
-    },
-    onDisplayNameChange: function() {
-        this.setState({ display_name: this.refs.display_name.getDOMNode().value })
-    },
-    displayNameKeyUp: function(e) {
-        var display_name = this.refs.display_name.getDOMNode().value.trim();
-        var channel_name = utils.cleanUpUrlable(display_name);
-        this.refs.channel_name.getDOMNode().value = channel_name;
-        this.setState({ channel_name: channel_name })
-    },
-    handleClose: function() {
-        this.setState({display_name: "", channel_name: "", display_name_error: "", server_error: "", name_error: ""});
-    },
-    componentDidMount: function() {
-        var self = this;
-        $(this.refs.modal.getDOMNode()).on('show.bs.modal', function(e) {
-            var button = $(e.relatedTarget);
-            self.setState({ display_name: button.attr('data-display'), channel_name: button.attr('data-name'), channel_id: button.attr('data-channelid') });
-        });
-        $(this.refs.modal.getDOMNode()).on('hidden.bs.modal', this.handleClose);
-    },
-    componentWillUnmount: function() {
-        $(this.refs.modal.getDOMNode()).off('hidden.bs.modal', this.handleClose);
-    },
-    getInitialState: function() {
-        return { display_name: "", channel_name: "", channel_id: "" };
-    },
-    render: function() {
-
-        var display_name_error = this.state.display_name_error ? <label className='control-label'>{ this.state.display_name_error }</label> : null;
-        var name_error = this.state.name_error ? <label className='control-label'>{ this.state.name_error }</label> : null;
-        var server_error = this.state.server_error ? <div className='form-group has-error'><label className='control-label'>{ this.state.server_error }</label></div> : null;
+    }
+    onNameChange() {
+        this.setState({channelName: React.findDOMNode(this.refs.channelName).value});
+    }
+    onDisplayNameChange() {
+        this.setState({displayName: React.findDOMNode(this.refs.displayName).value});
+    }
+    displayNameKeyUp() {
+        const displayName = React.findDOMNode(this.refs.displayName).value.trim();
+        const channelName = Utils.cleanUpUrlable(displayName);
+        React.findDOMNode(this.refs.channelName).value = channelName;
+        this.setState({channelName: channelName});
+    }
+    handleClose() {
+        this.state = {
+            displayName: '',
+            channelName: '',
+            channelId: '',
+            serverError: '',
+            nameError: '',
+            displayNameError: '',
+            invalid: false
+        };
+    }
+    componentDidMount() {
+        $(React.findDOMNode(this.refs.modal)).on('show.bs.modal', function handleShow(e) {
+            const button = $(e.relatedTarget);
+            this.setState({displayName: button.attr('data-display'), channelName: button.attr('data-name'), channelId: button.attr('data-channelid')});
+        }.bind(this));
+        $(React.findDOMNode(this.refs.modal)).on('hidden.bs.modal', this.handleClose);
+    }
+    componentWillUnmount() {
+        $(React.findDOMNode(this.refs.modal)).off('hidden.bs.modal', this.handleClose);
+    }
+    render() {
+        let displayNameError = null;
+        let displayNameClass = 'form-group';
+        if (this.state.displayNameError) {
+            displayNameError = <label className='control-label'>{this.state.displayNameError}</label>;
+            displayNameClass += ' has-error';
+        }
+
+        let nameError = null;
+        let nameClass = 'form-group';
+        if (this.state.nameError) {
+            nameError = <label className='control-label'>{this.state.nameError}</label>;
+            nameClass += ' has-error';
+        }
+
+        let serverError = null;
+        if (this.state.serverError) {
+            serverError = <div className='form-group has-error'><label className='control-label'>{this.state.serverError}</label></div>;
+        }
 
         return (
-            <div className="modal fade" ref="modal" id="rename_channel" tabIndex="-1" role="dialog" aria-hidden="true">
-                <div className="modal-dialog">
-                    <div className="modal-content">
-                        <div className="modal-header">
-                            <button type="button" className="close" data-dismiss="modal">
-                                <span aria-hidden="true">&times;</span>
-                                <span className="sr-only">Close</span>
+            <div
+                className='modal fade'
+                ref='modal'
+                id='rename_channel'
+                tabIndex='-1'
+                role='dialog'
+                aria-hidden='true'
+            >
+                <div className='modal-dialog'>
+                    <div className='modal-content'>
+                        <div className='modal-header'>
+                            <button
+                                type='button'
+                                className='close'
+                                data-dismiss='modal'
+                            >
+                                <span aria-hidden='true'>&times;</span>
+                                <span className='sr-only'>Close</span>
                             </button>
-                        <h4 className="modal-title">Rename Channel</h4>
+                        <h4 className='modal-title'>Rename Channel</h4>
                         </div>
-                        <form role="form">
-                            <div className="modal-body">
-                                <div className={ this.state.display_name_error ? "form-group has-error" : "form-group" }>
+                        <form role='form'>
+                            <div className='modal-body'>
+                                <div className={displayNameClass}>
                                     <label className='control-label'>Display Name</label>
-                                    <input onKeyUp={this.displayNameKeyUp} onChange={this.onDisplayNameChange} type="text" ref="display_name" className="form-control" placeholder="Enter display name" value={this.state.display_name} maxLength="64" />
-                                    { display_name_error }
+                                    <input
+                                        onKeyUp={this.displayNameKeyUp}
+                                        onChange={this.onDisplayNameChange}
+                                        type='text'
+                                        ref='displayName'
+                                        className='form-control'
+                                        placeholder='Enter display name'
+                                        value={this.state.displayName}
+                                        maxLength='64'
+                                    />
+                                    {displayNameError}
                                 </div>
-                                <div className={ this.state.name_error ? "form-group has-error" : "form-group" }>
+                                <div className={nameClass}>
                                     <label className='control-label'>Handle</label>
-                                    <input onChange={this.onNameChange} type="text" className="form-control" ref="channel_name" placeholder="lowercase alphanumeric's only" value={this.state.channel_name} maxLength="64" />
-                                    { name_error }
+                                    <input
+                                        onChange={this.onNameChange}
+                                        type='text'
+                                        className='form-control'
+                                        ref='channelName'
+                                        placeholder='lowercase alphanumeric&#39;s only'
+                                        value={this.state.channelName}
+                                        maxLength='64'
+                                    />
+                                    {nameError}
                                 </div>
-                                { server_error }
+                                {serverError}
                             </div>
-                            <div className="modal-footer">
-                                <button type="button" className="btn btn-default" data-dismiss="modal">Cancel</button>
-                                <button onClick={this.handleSubmit} type="submit" className="btn btn-primary">Save</button>
+                            <div className='modal-footer'>
+                                <button
+                                    type='button'
+                                    className='btn btn-default'
+                                    data-dismiss='modal'
+                                >
+                                    Cancel
+                                </button>
+                                <button
+                                    onClick={this.handleSubmit}
+                                    type='submit'
+                                    className='btn btn-primary'
+                                >
+                                    Save
+                                </button>
                             </div>
                         </form>
                     </div>
@@ -149,4 +219,4 @@ module.exports = React.createClass({
             </div>
         );
     }
-});
+}
diff --git a/web/react/components/rhs_header_post.jsx b/web/react/components/rhs_header_post.jsx
index 4cf4231e9..5156ec4d7 100644
--- a/web/react/components/rhs_header_post.jsx
+++ b/web/react/components/rhs_header_post.jsx
@@ -1,9 +1,9 @@
 // Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
 // See License.txt for license information.
 
-var AppDispatcher = require('../dispatcher/app_dispatcher.jsx');
-var Constants = require('../utils/constants.jsx');
-var ActionTypes = Constants.ActionTypes;
+const AppDispatcher = require('../dispatcher/app_dispatcher.jsx');
+const Constants = require('../utils/constants.jsx');
+const ActionTypes = Constants.ActionTypes;
 
 export default class RhsHeaderPost extends React.Component {
     constructor(props) {
@@ -43,7 +43,7 @@ export default class RhsHeaderPost extends React.Component {
         });
     }
     render() {
-        var back;
+        let back;
         if (this.props.fromSearch) {
             back = (
                 <a
diff --git a/web/react/components/setting_item_min.jsx b/web/react/components/setting_item_min.jsx
index 3c87e416e..098729a4f 100644
--- a/web/react/components/setting_item_min.jsx
+++ b/web/react/components/setting_item_min.jsx
@@ -1,19 +1,23 @@
 // Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
 // See License.txt for license information.
 
-module.exports = React.createClass({
-    displayName: 'SettingsItemMin',
-    propTypes: {
-        title: React.PropTypes.string,
-        disableOpen: React.PropTypes.bool,
-        updateSection: React.PropTypes.func,
-        describe: React.PropTypes.string
-    },
-    render: function() {
-        var editButton = '';
+export default class SettingItemMin extends React.Component {
+    render() {
+        let editButton = null;
         if (!this.props.disableOpen) {
-            editButton = <li className='col-sm-2 section-edit'><a className='section-edit theme' href='#' onClick={this.props.updateSection}>Edit</a></li>;
+            editButton = (
+                <li className='col-sm-2 section-edit'>
+                    <a
+                        className='section-edit theme'
+                        href='#'
+                        onClick={this.props.updateSection}
+                    >
+                        Edit
+                    </a>
+                </li>
+            );
         }
+
         return (
             <ul className='section-min'>
                 <li className='col-sm-10 section-title'>{this.props.title}</li>
@@ -22,4 +26,11 @@ module.exports = React.createClass({
             </ul>
         );
     }
-});
+}
+
+SettingItemMin.propTypes = {
+    title: React.PropTypes.string,
+    disableOpen: React.PropTypes.bool,
+    updateSection: React.PropTypes.func,
+    describe: React.PropTypes.string
+};
diff --git a/web/react/components/settings_sidebar.jsx b/web/react/components/settings_sidebar.jsx
index d8091ec28..e5cbd6e92 100644
--- a/web/react/components/settings_sidebar.jsx
+++ b/web/react/components/settings_sidebar.jsx
@@ -1,24 +1,56 @@
 // Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
 // See License.txt for license information.
 
-var utils = require('../utils/utils.jsx');
+export default class SettingsSidebar extends React.Component {
+    constructor(props) {
+        super(props);
 
-module.exports = React.createClass({
-    displayName:'SettingsSidebar',
-    updateTab: function(tab) {
-        this.props.updateTab(tab);
+        this.handleClick = this.handleClick.bind(this);
+    }
+    handleClick(tab) {
+        this.props.updateTab(tab.name);
         $('.settings-modal').addClass('display--content');
-    },
-    render: function() {
-        var self = this;
+    }
+    render() {
+        let tabList = this.props.tabs.map(function makeTab(tab) {
+            let key = `${tab.name}_li`;
+            let className = '';
+            if (this.props.activeTab === tab.name) {
+                className = 'active';
+            }
+
+            return (
+                <li
+                    key={key}
+                    className={className}
+                >
+                    <a
+                        href='#'
+                        onClick={this.handleClick.bind(null, tab)}
+                    >
+                        <i className={tab.icon} />
+                        {tab.uiName}
+                    </a>
+                </li>
+            );
+        }.bind(this));
+
         return (
-            <div className="">
-                <ul className="nav nav-pills nav-stacked">
-                    {this.props.tabs.map(function(tab) {
-                        return <li key={tab.name+'_li'} className={self.props.activeTab == tab.name ? 'active' : ''}><a key={tab.name + '_a'} href="#" onClick={function(){self.updateTab(tab.name);}}><i key={tab.name+'_i'} className={tab.icon}></i>{tab.uiName}</a></li>
-                    })}
+            <div>
+                <ul className='nav nav-pills nav-stacked'>
+                    {tabList}
                 </ul>
             </div>
         );
     }
-});
+}
+
+SettingsSidebar.propTypes = {
+    tabs: React.PropTypes.arrayOf(React.PropTypes.shape({
+        name: React.PropTypes.string.isRequired,
+        uiName: React.PropTypes.string.isRequired,
+        icon: React.PropTypes.string.isRequired
+    })).isRequired,
+    activeTab: React.PropTypes.string,
+    updateTab: React.PropTypes.func.isRequired
+};
diff --git a/web/react/components/signup_team.jsx b/web/react/components/signup_team.jsx
index 13640b1e5..bf08e6508 100644
--- a/web/react/components/signup_team.jsx
+++ b/web/react/components/signup_team.jsx
@@ -1,10 +1,10 @@
 // Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
 // See License.txt for license information.
 
-var ChoosePage = require('./team_signup_choose_auth.jsx');
-var EmailSignUpPage = require('./team_signup_with_email.jsx');
-var SSOSignupPage = require('./team_signup_with_sso.jsx');
-var Constants = require('../utils/constants.jsx');
+const ChoosePage = require('./team_signup_choose_auth.jsx');
+const EmailSignUpPage = require('./team_signup_with_email.jsx');
+const SSOSignupPage = require('./team_signup_with_sso.jsx');
+const Constants = require('../utils/constants.jsx');
 
 export default class TeamSignUp extends React.Component {
     constructor(props) {
@@ -30,14 +30,14 @@ export default class TeamSignUp extends React.Component {
             return <EmailSignUpPage />;
         } else if (this.state.page === 'service' && this.state.service !== '') {
             return <SSOSignupPage service={this.state.service} />;
-        } else {
-            return (
-                <ChoosePage
-                    services={this.props.services}
-                    updatePage={this.updatePage}
-                />
-            );
         }
+
+        return (
+            <ChoosePage
+                services={this.props.services}
+                updatePage={this.updatePage}
+            />
+        );
     }
 }
 
diff --git a/web/react/components/team_general_tab.jsx b/web/react/components/team_general_tab.jsx
index fd2a22731..2966a8a9a 100644
--- a/web/react/components/team_general_tab.jsx
+++ b/web/react/components/team_general_tab.jsx
@@ -1,11 +1,11 @@
 // Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
 // See License.txt for license information.
 
-var SettingItemMin = require('./setting_item_min.jsx');
-var SettingItemMax = require('./setting_item_max.jsx');
+const SettingItemMin = require('./setting_item_min.jsx');
+const SettingItemMax = require('./setting_item_max.jsx');
 
-var client = require('../utils/client.jsx');
-var utils = require('../utils/utils.jsx');
+const Client = require('../utils/client.jsx');
+const Utils = require('../utils/utils.jsx');
 
 export default class GeneralTab extends React.Component {
     constructor(props) {
@@ -21,10 +21,10 @@ export default class GeneralTab extends React.Component {
     handleNameSubmit(e) {
         e.preventDefault();
 
-        var state = {serverError: '', clientError: ''};
-        var valid = true;
+        let state = {serverError: '', clientError: ''};
+        let valid = true;
 
-        var name = this.state.name.trim();
+        const name = this.state.name.trim();
         if (!name) {
             state.clientError = 'This field is required';
             valid = false;
@@ -41,10 +41,10 @@ export default class GeneralTab extends React.Component {
             return;
         }
 
-        var data = {};
+        let data = {};
         data.new_name = name;
 
-        client.updateTeamDisplayName(data,
+        Client.updateTeamDisplayName(data,
             function nameChangeSuccess() {
                 this.props.updateSection('');
                 $('#team_settings').modal('hide');
@@ -84,8 +84,8 @@ export default class GeneralTab extends React.Component {
         this.setState({name: e.target.value});
     }
     render() {
-        var clientError = null;
-        var serverError = null;
+        let clientError = null;
+        let serverError = null;
         if (this.state.clientError) {
             clientError = this.state.clientError;
         }
@@ -93,18 +93,21 @@ export default class GeneralTab extends React.Component {
             serverError = this.state.serverError;
         }
 
-        var nameSection;
+        let nameSection;
 
         if (this.props.activeSection === 'name') {
             let inputs = [];
 
-            let teamNameLabel = utils.toTitleCase(strings.Team) + ' Name';
-            if (utils.isMobile()) {
+            let teamNameLabel = Utils.toTitleCase(strings.Team) + ' Name';
+            if (Utils.isMobile()) {
                 teamNameLabel = '';
             }
 
             inputs.push(
-                <div key='teamNameSetting' className='form-group'>
+                <div
+                    key='teamNameSetting'
+                    className='form-group'
+                >
                     <label className='col-sm-5 control-label'>{teamNameLabel}</label>
                     <div className='col-sm-7'>
                         <input
@@ -119,7 +122,7 @@ export default class GeneralTab extends React.Component {
 
             nameSection = (
                 <SettingItemMax
-                    title={utils.toTitleCase(strings.Team) +  ' Name'}
+                    title={`${Utils.toTitleCase(strings.Team)} Name`}
                     inputs={inputs}
                     submit={this.handleNameSubmit}
                     server_error={serverError}
@@ -132,7 +135,7 @@ export default class GeneralTab extends React.Component {
 
             nameSection = (
                 <SettingItemMin
-                    title={utils.toTitleCase(strings.Team) +  ' Name'}
+                    title={`${Utils.toTitleCase(strings.Team)} Name`}
                     describe={describe}
                     updateSection={this.onUpdateSection}
                 />
diff --git a/web/react/components/team_settings_modal.jsx b/web/react/components/team_settings_modal.jsx
index 7e65e8cab..668bf76cf 100644
--- a/web/react/components/team_settings_modal.jsx
+++ b/web/react/components/team_settings_modal.jsx
@@ -1,70 +1,96 @@
 // Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
 // See License.txt for license information.
 
-var SettingsSidebar = require('./settings_sidebar.jsx');
-var TeamSettings = require('./team_settings.jsx');
+const SettingsSidebar = require('./settings_sidebar.jsx');
+const TeamSettings = require('./team_settings.jsx');
 
-module.exports = React.createClass({
-    displayName: 'Team Settings Modal',
-    propTypes: {
-        teamDisplayName: React.PropTypes.string.isRequired
-    },
-    componentDidMount: function() {
-        $('body').on('click', '.modal-back', function onClick() {
+export default class TeamSettingsModal extends React.Component {
+    constructor(props) {
+        super(props);
+
+        this.updateTab = this.updateTab.bind(this);
+        this.updateSection = this.updateSection.bind(this);
+
+        this.state = {
+            activeTab: 'general',
+            activeSection: ''
+        };
+    }
+    componentDidMount() {
+        $('body').on('click', '.modal-back', function handleBackClick() {
             $(this).closest('.modal-dialog').removeClass('display--content');
         });
-        $('body').on('click', '.modal-header .close', function onClick() {
+        $('body').on('click', '.modal-header .close', function handleCloseClick() {
             setTimeout(function removeContent() {
                 $('.modal-dialog.display--content').removeClass('display--content');
             }, 500);
         });
-    },
-    updateTab: function(tab) {
+    }
+    updateTab(tab) {
         this.setState({activeTab: tab, activeSection: ''});
-    },
-    updateSection: function(section) {
+    }
+    updateSection(section) {
         this.setState({activeSection: section});
-    },
-    getInitialState: function() {
-        return {activeTab: 'general', activeSection: ''};
-    },
-    render: function() {
-        var tabs = [];
+    }
+    render() {
+        let tabs = [];
         tabs.push({name: 'general', uiName: 'General', icon: 'glyphicon glyphicon-cog'});
         tabs.push({name: 'import', uiName: 'Import', icon: 'glyphicon glyphicon-upload'});
         tabs.push({name: 'feature', uiName: 'Advanced', icon: 'glyphicon glyphicon-wrench'});
 
         return (
-            <div className='modal fade' ref='modal' id='team_settings' role='dialog' tabIndex='-1' aria-hidden='true'>
-              <div className='modal-dialog settings-modal'>
-                <div className='modal-content'>
-                  <div className='modal-header'>
-                    <button type='button' className='close' data-dismiss='modal' aria-label='Close'><span aria-hidden='true'>&times;</span></button>
-                    <h4 className='modal-title' ref='title'>Team Settings</h4>
-                  </div>
-                  <div className='modal-body'>
-                    <div className='settings-table'>
-                        <div className='settings-links'>
-                            <SettingsSidebar
-                                tabs={tabs}
-                                activeTab={this.state.activeTab}
-                                updateTab={this.updateTab}
-                            />
+            <div
+                className='modal fade'
+                ref='modal'
+                id='team_settings'
+                role='dialog'
+                tabIndex='-1'
+                aria-hidden='true'
+            >
+                <div className='modal-dialog settings-modal'>
+                    <div className='modal-content'>
+                        <div className='modal-header'>
+                            <button
+                                type='button'
+                                className='close'
+                                data-dismiss='modal'
+                                aria-label='Close'
+                            >
+                                <span aria-hidden='true'>&times;</span>
+                            </button>
+                            <h4
+                                className='modal-title'
+                                ref='title'
+                            >
+                                Team Settings
+                            </h4>
                         </div>
-                        <div className='settings-content minimize-settings'>
-                            <TeamSettings
-                                activeTab={this.state.activeTab}
-                                activeSection={this.state.activeSection}
-                                updateSection={this.updateSection}
-                                teamDisplayName={this.props.teamDisplayName}
-                            />
+                        <div className='modal-body'>
+                            <div className='settings-table'>
+                                <div className='settings-links'>
+                                    <SettingsSidebar
+                                        tabs={tabs}
+                                        activeTab={this.state.activeTab}
+                                        updateTab={this.updateTab}
+                                    />
+                                </div>
+                                <div className='settings-content minimize-settings'>
+                                    <TeamSettings
+                                        activeTab={this.state.activeTab}
+                                        activeSection={this.state.activeSection}
+                                        updateSection={this.updateSection}
+                                        teamDisplayName={this.props.teamDisplayName}
+                                    />
+                                </div>
+                            </div>
                         </div>
                     </div>
-                  </div>
                 </div>
-              </div>
             </div>
         );
     }
-});
+}
 
+TeamSettingsModal.propTypes = {
+    teamDisplayName: React.PropTypes.string.isRequired
+};
diff --git a/web/react/components/team_signup_email_item.jsx b/web/react/components/team_signup_email_item.jsx
index 11cd17e74..10bb2d69e 100644
--- a/web/react/components/team_signup_email_item.jsx
+++ b/web/react/components/team_signup_email_item.jsx
@@ -1,28 +1,28 @@
 // Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
 // See License.txt for license information.
 
-var utils = require('../utils/utils.jsx');
-
-module.exports = React.createClass({
-    displayName: 'TeamSignupEmailItem',
-    propTypes: {
-        focus: React.PropTypes.bool,
-        email: React.PropTypes.string
-    },
-    getInitialState: function() {
-        return {};
-    },
-    getValue: function() {
-        return this.refs.email.getDOMNode().value.trim();
-    },
-    validate: function(teamEmail) {
-        var email = this.refs.email.getDOMNode().value.trim().toLowerCase();
+const Utils = require('../utils/utils.jsx');
+
+export default class TeamSignupEmailItem extends React.Component {
+    constructor(props) {
+        super(props);
+
+        this.getValue = this.getValue.bind(this);
+        this.validate = this.validate.bind(this);
+
+        this.state = {};
+    }
+    getValue() {
+        return React.findDOMNode(this.refs.email).value.trim();
+    }
+    validate(teamEmail) {
+        const email = React.findDOMNode(this.refs.email).value.trim().toLowerCase();
 
         if (!email) {
             return true;
         }
 
-        if (!utils.isEmail(email)) {
+        if (!Utils.isEmail(email)) {
             this.state.emailError = 'Please enter a valid email address';
             this.setState(this.state);
             return false;
@@ -31,13 +31,14 @@ module.exports = React.createClass({
             this.setState(this.state);
             return false;
         }
+
         this.state.emailError = '';
         this.setState(this.state);
         return true;
-    },
-    render: function() {
-        var emailError = null;
-        var emailDivClass = 'form-group';
+    }
+    render() {
+        let emailError = null;
+        let emailDivClass = 'form-group';
         if (this.state.emailError) {
             emailError = <label className='control-label'>{this.state.emailError}</label>;
             emailDivClass += ' has-error';
@@ -45,9 +46,22 @@ module.exports = React.createClass({
 
         return (
             <div className={emailDivClass}>
-                <input autoFocus={this.props.focus} type='email' ref='email' className='form-control' placeholder='Email Address' defaultValue={this.props.email} maxLength='128' />
+                <input
+                    autoFocus={this.props.focus}
+                    type='email'
+                    ref='email'
+                    className='form-control'
+                    placeholder='Email Address'
+                    defaultValue={this.props.email}
+                    maxLength='128'
+                />
                 {emailError}
             </div>
         );
     }
-});
+}
+
+TeamSignupEmailItem.propTypes = {
+    focus: React.PropTypes.bool,
+    email: React.PropTypes.string
+};
diff --git a/web/react/components/team_signup_url_page.jsx b/web/react/components/team_signup_url_page.jsx
index beef725e2..2ea6c3680 100644
--- a/web/react/components/team_signup_url_page.jsx
+++ b/web/react/components/team_signup_url_page.jsx
@@ -1,33 +1,37 @@
 // Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
 // See License.txt for license information.
 
-var utils = require('../utils/utils.jsx');
-var client = require('../utils/client.jsx');
-var constants = require('../utils/constants.jsx');
-
-module.exports = React.createClass({
-    displayName: 'TeamSignupURLPage',
-    propTypes: {
-        state: React.PropTypes.object,
-        updateParent: React.PropTypes.func
-    },
-    submitBack: function(e) {
+const Utils = require('../utils/utils.jsx');
+const Client = require('../utils/client.jsx');
+const Constants = require('../utils/constants.jsx');
+
+export default class TeamSignupUrlPage extends React.Component {
+    constructor(props) {
+        super(props);
+
+        this.submitBack = this.submitBack.bind(this);
+        this.submitNext = this.submitNext.bind(this);
+        this.handleFocus = this.handleFocus.bind(this);
+
+        this.state = {nameError: ''};
+    }
+    submitBack(e) {
         e.preventDefault();
         this.props.state.wizard = 'team_display_name';
         this.props.updateParent(this.props.state);
-    },
-    submitNext: function(e) {
+    }
+    submitNext(e) {
         e.preventDefault();
 
-        var name = this.refs.name.getDOMNode().value.trim();
+        const name = React.findDOMNode(this.refs.name).value.trim();
         if (!name) {
             this.setState({nameError: 'This field is required'});
             return;
         }
 
-        var cleanedName = utils.cleanUpUrlable(name);
+        const cleanedName = Utils.cleanUpUrlable(name);
 
-        var urlRegex = /^[a-z]+([a-z\-0-9]+|(__)?)[a-z0-9]+$/g;
+        const urlRegex = /^[a-z]+([a-z\-0-9]+|(__)?)[a-z0-9]+$/g;
         if (cleanedName !== name || !urlRegex.test(name)) {
             this.setState({nameError: "Use only lower case letters, numbers and dashes. Must start with a letter and can't end in a dash."});
             return;
@@ -36,14 +40,14 @@ module.exports = React.createClass({
             return;
         }
 
-        for (var index = 0; index < constants.RESERVED_TEAM_NAMES.length; index++) {
-            if (cleanedName.indexOf(constants.RESERVED_TEAM_NAMES[index]) === 0) {
+        for (let index = 0; index < Constants.RESERVED_TEAM_NAMES.length; index++) {
+            if (cleanedName.indexOf(Constants.RESERVED_TEAM_NAMES[index]) === 0) {
                 this.setState({nameError: 'This team name is unavailable'});
                 return;
             }
         }
 
-        client.findTeamByName(name,
+        Client.findTeamByName(name,
             function success(data) {
                 if (!data) {
                     if (config.AllowSignupDomainsWizard) {
@@ -65,55 +69,88 @@ module.exports = React.createClass({
                 this.setState(this.state);
             }.bind(this)
         );
-    },
-    getInitialState: function() {
-        return {};
-    },
-    handleFocus: function(e) {
+    }
+    handleFocus(e) {
         e.preventDefault();
 
         e.currentTarget.select();
-    },
-    render: function() {
+    }
+    render() {
         $('body').tooltip({selector: '[data-toggle=tooltip]', trigger: 'hover click'});
 
-        client.track('signup', 'signup_team_03_url');
+        Client.track('signup', 'signup_team_03_url');
 
-        var nameError = null;
-        var nameDivClass = 'form-group';
+        let nameError = null;
+        let nameDivClass = 'form-group';
         if (this.state.nameError) {
             nameError = <label className='control-label'>{this.state.nameError}</label>;
             nameDivClass += ' has-error';
         }
 
+        const title = `${Utils.getWindowLocationOrigin()}/`;
+
         return (
             <div>
                 <form>
-                    <img className='signup-team-logo' src='/static/images/logo.png' />
-                    <h2>{utils.toTitleCase(strings.Team) + ' URL'}</h2>
+                    <img
+                        className='signup-team-logo'
+                        src='/static/images/logo.png'
+                    />
+                    <h2>{`${Utils.toTitleCase(strings.Team)} URL`}</h2>
                     <div className={nameDivClass}>
                         <div className='row'>
                             <div className='col-sm-11'>
                                 <div className='input-group input-group--limit'>
-                                    <span data-toggle='tooltip' title={utils.getWindowLocationOrigin() + '/'} className='input-group-addon'>{utils.getWindowLocationOrigin() + '/'}</span>
-                                    <input type='text' ref='name' className='form-control' placeholder='' maxLength='128' defaultValue={this.props.state.team.name} autoFocus={true} onFocus={this.handleFocus}/>
+                                    <span
+                                        data-toggle='tooltip'
+                                        title={title}
+                                        className='input-group-addon'
+                                    >
+                                        {title}
+                                    </span>
+                                    <input
+                                        type='text'
+                                        ref='name'
+                                        className='form-control'
+                                        placeholder=''
+                                        maxLength='128'
+                                        defaultValue={this.props.state.team.name}
+                                        autoFocus={true}
+                                        onFocus={this.handleFocus}
+                                    />
                                 </div>
                             </div>
                         </div>
                         {nameError}
                     </div>
-                    <p>{'Choose the web address of your new ' + strings.Team + ':'}</p>
+                    <p>{`Choose the web address of your new ${strings.Team}:`}</p>
                     <ul className='color--light'>
                         <li>Short and memorable is best</li>
                         <li>Use lowercase letters, numbers and dashes</li>
                         <li>Must start with a letter and can't end in a dash</li>
                     </ul>
-                    <button type='submit' className='btn btn-primary margin--extra' onClick={this.submitNext}>Next<i className='glyphicon glyphicon-chevron-right'></i></button>
+                    <button
+                        type='submit'
+                        className='btn btn-primary margin--extra'
+                        onClick={this.submitNext}
+                    >
+                        Next<i className='glyphicon glyphicon-chevron-right'></i>
+                    </button>
                     <div className='margin--extra'>
-                        <a href='#' onClick={this.submitBack}>Back to previous step</a>
+                        <a
+                            href='#'
+                            onClick={this.submitBack}
+                        >
+                            Back to previous step
+                        </a>
                     </div>
                 </form>
             </div>
         );
     }
-});
+}
+
+TeamSignupUrlPage.propTypes = {
+    state: React.PropTypes.object,
+    updateParent: React.PropTypes.func
+};
diff --git a/web/react/components/team_signup_with_email.jsx b/web/react/components/team_signup_with_email.jsx
index c7204880f..c0bbb7da9 100644
--- a/web/react/components/team_signup_with_email.jsx
+++ b/web/react/components/team_signup_with_email.jsx
@@ -1,8 +1,8 @@
 // Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
 // See License.txt for license information.
 
-var utils = require('../utils/utils.jsx');
-var client = require('../utils/client.jsx');
+const Utils = require('../utils/utils.jsx');
+const Client = require('../utils/client.jsx');
 
 export default class EmailSignUpPage extends React.Component {
     constructor() {
@@ -14,11 +14,11 @@ export default class EmailSignUpPage extends React.Component {
     }
     handleSubmit(e) {
         e.preventDefault();
-        var team = {};
-        var state = {serverError: ''};
+        let team = {};
+        let state = {serverError: ''};
 
-        team.email = this.refs.email.getDOMNode().value.trim().toLowerCase();
-        if (!team.email || !utils.isEmail(team.email)) {
+        team.email = React.findDOMNode(this.refs.email).value.trim().toLowerCase();
+        if (!team.email || !Utils.isEmail(team.email)) {
             state.emailError = 'Please enter a valid email address';
             state.inValid = true;
         } else {
@@ -30,12 +30,12 @@ export default class EmailSignUpPage extends React.Component {
             return;
         }
 
-        client.signupTeam(team.email,
+        Client.signupTeam(team.email,
             function success(data) {
                 if (data.follow_link) {
                     window.location.href = data.follow_link;
                 } else {
-                    window.location.href = '/signup_team_confirm/?email=' + encodeURIComponent(team.email);
+                    window.location.href = `/signup_team_confirm/?email=${encodeURIComponent(team.email)}`;
                 }
             },
             function fail(err) {
@@ -69,7 +69,7 @@ export default class EmailSignUpPage extends React.Component {
                     </button>
                 </div>
                 <div className='form-group margin--extra-2x'>
-                    <span><a href='/find_team'>{'Find my ' + strings.Team}</a></span>
+                    <span><a href='/find_team'>{`Find my ${strings.Team}`}</a></span>
                 </div>
             </form>
         );
diff --git a/web/react/components/textbox.jsx b/web/react/components/textbox.jsx
index efd2dd810..0408a262d 100644
--- a/web/react/components/textbox.jsx
+++ b/web/react/components/textbox.jsx
@@ -1,66 +1,93 @@
 // Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
 // See License.txt for license information.
 
-var AppDispatcher = require('../dispatcher/app_dispatcher.jsx');
-var PostStore = require('../stores/post_store.jsx');
-var CommandList = require('./command_list.jsx');
-var ErrorStore = require('../stores/error_store.jsx');
-var AsyncClient = require('../utils/async_client.jsx');
-
-var utils = require('../utils/utils.jsx');
-var Constants = require('../utils/constants.jsx');
-var ActionTypes = Constants.ActionTypes;
+const AppDispatcher = require('../dispatcher/app_dispatcher.jsx');
+const PostStore = require('../stores/post_store.jsx');
+const CommandList = require('./command_list.jsx');
+const ErrorStore = require('../stores/error_store.jsx');
+const AsyncClient = require('../utils/async_client.jsx');
+
+const Utils = require('../utils/utils.jsx');
+const Constants = require('../utils/constants.jsx');
+const ActionTypes = Constants.ActionTypes;
+
+export default class Textbox extends React.Component {
+    constructor(props) {
+        super(props);
+
+        this.getStateFromStores = this.getStateFromStores.bind(this);
+        this.onListenerChange = this.onListenerChange.bind(this);
+        this.onRecievedError = this.onRecievedError.bind(this);
+        this.onTimerInterrupt = this.onTimerInterrupt.bind(this);
+        this.updateMentionTab = this.updateMentionTab.bind(this);
+        this.handleChange = this.handleChange.bind(this);
+        this.handleKeyPress = this.handleKeyPress.bind(this);
+        this.handleKeyDown = this.handleKeyDown.bind(this);
+        this.handleBackspace = this.handleBackspace.bind(this);
+        this.checkForNewMention = this.checkForNewMention.bind(this);
+        this.addMention = this.addMention.bind(this);
+        this.addCommand = this.addCommand.bind(this);
+        this.resize = this.resize.bind(this);
+        this.handleFocus = this.handleFocus.bind(this);
+        this.handleBlur = this.handleBlur.bind(this);
+        this.handlePaste = this.handlePaste.bind(this);
+
+        this.state = {
+            mentionText: '-1',
+            mentions: [],
+            connection: '',
+            timerInterrupt: null
+        };
+
+        this.caret = -1;
+        this.addedMention = false;
+        this.doProcessMentions = false;
+        this.mentions = [];
+    }
+    getStateFromStores() {
+        const error = ErrorStore.getLastError();
 
-function getStateFromStores() {
-    var error = ErrorStore.getLastError();
+        if (error) {
+            return {message: error.message};
+        }
 
-    if (error) {
-        return {message: error.message};
+        return {message: null};
     }
-    return {message: null};
-}
-
-module.exports = React.createClass({
-    displayName: 'Textbox',
-    caret: -1,
-    addedMention: false,
-    doProcessMentions: false,
-    mentions: [],
-    componentDidMount: function() {
+    componentDidMount() {
         PostStore.addAddMentionListener(this.onListenerChange);
         ErrorStore.addChangeListener(this.onRecievedError);
 
         this.resize();
         this.updateMentionTab(null);
-    },
-    componentWillUnmount: function() {
+    }
+    componentWillUnmount() {
         PostStore.removeAddMentionListener(this.onListenerChange);
         ErrorStore.removeChangeListener(this.onRecievedError);
-    },
-    onListenerChange: function(id, username) {
+    }
+    onListenerChange(id, username) {
         if (id === this.props.id) {
             this.addMention(username);
         }
-    },
-    onRecievedError: function() {
-        var errorState = getStateFromStores();
+    }
+    onRecievedError() {
+        const errorState = this.getStateFromStores();
 
-        if (this.state.timerInterrupt != null) {
+        if (this.state.timerInterrupt !== null) {
             window.clearInterval(this.state.timerInterrupt);
             this.setState({timerInterrupt: null});
         }
 
         if (errorState.message === 'There appears to be a problem with your internet connection') {
             this.setState({connection: 'bad-connection'});
-            var timerInterrupt = window.setInterval(this.onTimerInterrupt, 5000);
+            const timerInterrupt = window.setInterval(this.onTimerInterrupt, 5000);
             this.setState({timerInterrupt: timerInterrupt});
         } else {
             this.setState({connection: ''});
         }
-    },
-    onTimerInterrupt: function() {
-        //Since these should only happen when you have no connection and slightly briefly after any
-        //performance hit should not matter
+    }
+    onTimerInterrupt() {
+        // Since these should only happen when you have no connection and slightly briefly after any
+        // performance hit should not matter
         if (this.state.connection === 'bad-connection') {
             AppDispatcher.handleServerAction({
                 type: ActionTypes.RECIEVED_ERROR,
@@ -72,10 +99,10 @@ module.exports = React.createClass({
 
         window.clearInterval(this.state.timerInterrupt);
         this.setState({timerInterrupt: null});
-    },
-    componentDidUpdate: function() {
+    }
+    componentDidUpdate() {
         if (this.caret >= 0) {
-            utils.setCaretPosition(this.refs.message.getDOMNode(), this.caret);
+            Utils.setCaretPosition(React.findDOMNode(this.refs.message), this.caret);
             this.caret = -1;
         }
         if (this.doProcessMentions) {
@@ -83,40 +110,35 @@ module.exports = React.createClass({
             this.doProcessMentions = false;
         }
         this.resize();
-    },
-    componentWillReceiveProps: function(nextProps) {
+    }
+    componentWillReceiveProps(nextProps) {
         if (!this.addedMention) {
             this.checkForNewMention(nextProps.messageText);
         }
-        var text = this.refs.message.getDOMNode().value;
+        const text = React.findDOMNode(this.refs.message).value;
         if (nextProps.channelId !== this.props.channelId || nextProps.messageText !== text) {
             this.doProcessMentions = true;
         }
         this.addedMention = false;
         this.refs.commands.getSuggestedCommands(nextProps.messageText);
         this.resize();
-    },
-    getInitialState: function() {
-        return {mentionText: '-1', mentions: [], connection: '', timerInterrupt: null};
-    },
-    updateMentionTab: function(mentionText) {
-        var self = this;
-
+    }
+    updateMentionTab(mentionText) {
         // using setTimeout so dispatch isn't called during an in progress dispatch
-        setTimeout(function() {
+        setTimeout(function updateMentionTabAfterTimeout() {
             AppDispatcher.handleViewAction({
                 type: ActionTypes.RECIEVED_MENTION_DATA,
-                id: self.props.id,
+                id: this.props.id,
                 mention_text: mentionText
             });
-        }, 1);
-    },
-    handleChange: function() {
-        this.props.onUserInput(this.refs.message.getDOMNode().value);
+        }.bind(this), 1);
+    }
+    handleChange() {
+        this.props.onUserInput(React.findDOMNode(this.refs.message).value);
         this.resize();
-    },
-    handleKeyPress: function(e) {
-        var text = this.refs.message.getDOMNode().value;
+    }
+    handleKeyPress(e) {
+        const text = React.findDOMNode(this.refs.message).value;
 
         if (!this.refs.commands.isEmpty() && text.indexOf('/') === 0 && e.which === 13) {
             this.refs.commands.addFirstCommand();
@@ -125,10 +147,10 @@ module.exports = React.createClass({
         }
 
         if (!this.doProcessMentions) {
-            var caret = utils.getCaretPosition(this.refs.message.getDOMNode());
-            var preText = text.substring(0, caret);
-            var lastSpace = preText.lastIndexOf(' ');
-            var lastAt = preText.lastIndexOf('@');
+            const caret = Utils.getCaretPosition(React.findDOMNode(this.refs.message));
+            const preText = text.substring(0, caret);
+            const lastSpace = preText.lastIndexOf(' ');
+            const lastAt = preText.lastIndexOf('@');
 
             if (caret > lastAt && lastSpace < lastAt) {
                 this.doProcessMentions = true;
@@ -136,18 +158,18 @@ module.exports = React.createClass({
         }
 
         this.props.onKeyPress(e);
-    },
-    handleKeyDown: function(e) {
-        if (utils.getSelectedText(this.refs.message.getDOMNode()) !== '') {
+    }
+    handleKeyDown(e) {
+        if (Utils.getSelectedText(React.findDOMNode(this.refs.message)) !== '') {
             this.doProcessMentions = true;
         }
 
         if (e.keyCode === 8) {
             this.handleBackspace(e);
         }
-    },
-    handleBackspace: function() {
-        var text = this.refs.message.getDOMNode().value;
+    }
+    handleBackspace() {
+        const text = React.findDOMNode(this.refs.message).value;
         if (text.indexOf('/') === 0) {
             this.refs.commands.getSuggestedCommands(text.substring(0, text.length - 1));
         }
@@ -156,21 +178,21 @@ module.exports = React.createClass({
             return;
         }
 
-        var caret = utils.getCaretPosition(this.refs.message.getDOMNode());
-        var preText = text.substring(0, caret);
-        var lastSpace = preText.lastIndexOf(' ');
-        var lastAt = preText.lastIndexOf('@');
+        const caret = Utils.getCaretPosition(React.findDOMNode(this.refs.message));
+        const preText = text.substring(0, caret);
+        const lastSpace = preText.lastIndexOf(' ');
+        const lastAt = preText.lastIndexOf('@');
 
         if (caret > lastAt && (lastSpace > lastAt || lastSpace === -1)) {
             this.doProcessMentions = true;
         }
-    },
-    checkForNewMention: function(text) {
-        var caret = utils.getCaretPosition(this.refs.message.getDOMNode());
+    }
+    checkForNewMention(text) {
+        const caret = Utils.getCaretPosition(React.findDOMNode(this.refs.message));
 
-        var preText = text.substring(0, caret);
+        const preText = text.substring(0, caret);
 
-        var atIndex = preText.lastIndexOf('@');
+        const atIndex = preText.lastIndexOf('@');
 
         // The @ character not typed, so nothing to do.
         if (atIndex === -1) {
@@ -178,8 +200,8 @@ module.exports = React.createClass({
             return;
         }
 
-        var lastCharSpace = preText.lastIndexOf(String.fromCharCode(160));
-        var lastSpace = preText.lastIndexOf(' ');
+        const lastCharSpace = preText.lastIndexOf(String.fromCharCode(160));
+        const lastSpace = preText.lastIndexOf(' ');
 
         // If there is a space after the last @, nothing to do.
         if (lastSpace > atIndex || lastCharSpace > atIndex) {
@@ -188,43 +210,43 @@ module.exports = React.createClass({
         }
 
         // Get the name typed so far.
-        var name = preText.substring(atIndex + 1, preText.length).toLowerCase();
+        const name = preText.substring(atIndex + 1, preText.length).toLowerCase();
         this.updateMentionTab(name);
-    },
-    addMention: function(name) {
-        var caret = utils.getCaretPosition(this.refs.message.getDOMNode());
+    }
+    addMention(name) {
+        const caret = Utils.getCaretPosition(React.findDOMNode(this.refs.message));
 
-        var text = this.props.messageText;
+        const text = this.props.messageText;
 
-        var preText = text.substring(0, caret);
+        const preText = text.substring(0, caret);
 
-        var atIndex = preText.lastIndexOf('@');
+        const atIndex = preText.lastIndexOf('@');
 
         // The @ character not typed, so nothing to do.
         if (atIndex === -1) {
             return;
         }
 
-        var prefix = text.substring(0, atIndex);
-        var suffix = text.substring(caret, text.length);
+        const prefix = text.substring(0, atIndex);
+        const suffix = text.substring(caret, text.length);
         this.caret = prefix.length + name.length + 2;
         this.addedMention = true;
         this.doProcessMentions = true;
 
-        this.props.onUserInput(prefix + '@' + name + ' ' + suffix);
-    },
-    addCommand: function(cmd) {
-        var elm = this.refs.message.getDOMNode();
+        this.props.onUserInput(`${prefix}@${name} ${suffix}`);
+    }
+    addCommand(cmd) {
+        const elm = React.findDOMNode(this.refs.message);
         elm.value = cmd;
         this.handleChange();
-    },
-    resize: function() {
-        var e = this.refs.message.getDOMNode();
-        var w = this.refs.wrapper.getDOMNode();
+    }
+    resize() {
+        const e = React.findDOMNode(this.refs.message);
+        const w = React.findDOMNode(this.refs.wrapper);
 
-        var lht = parseInt($(e).css('lineHeight'), 10);
-        var lines = e.scrollHeight / lht;
-        var mod =  15;
+        const lht = parseInt($(e).css('lineHeight'), 10);
+        const lines = e.scrollHeight / lht;
+        let mod = 15;
 
         if (lines < 2.5 || this.props.messageText === '') {
             mod = 30;
@@ -237,28 +259,62 @@ module.exports = React.createClass({
             $(e).css({height: 'auto', 'overflow-y': 'scroll'}).height(167);
             $(w).css({height: 'auto'}).height(167);
         }
-    },
-    handleFocus: function() {
-        var elm = this.refs.message.getDOMNode();
+    }
+    handleFocus() {
+        const elm = React.findDOMNode(this.refs.message);
         if (elm.title === elm.value) {
             elm.value = '';
         }
-    },
-    handleBlur: function() {
-        var elm = this.refs.message.getDOMNode();
+    }
+    handleBlur() {
+        const elm = React.findDOMNode(this.refs.message);
         if (elm.value === '') {
             elm.value = elm.title;
         }
-    },
-    handlePaste: function() {
+    }
+    handlePaste() {
         this.doProcessMentions = true;
-    },
-    render: function() {
+    }
+    render() {
         return (
-            <div ref='wrapper' className='textarea-wrapper'>
-                <CommandList ref='commands' addCommand={this.addCommand} channelId={this.props.channelId} />
-                <textarea id={this.props.id} ref='message' className={'form-control custom-textarea ' + this.state.connection} spellCheck='true' autoComplete='off' autoCorrect='off' rows='1' maxLength={Constants.MAX_POST_LEN} placeholder={this.props.createMessage} value={this.props.messageText} onInput={this.handleChange} onChange={this.handleChange} onKeyPress={this.handleKeyPress} onKeyDown={this.handleKeyDown} onFocus={this.handleFocus} onBlur={this.handleBlur} onPaste={this.handlePaste} />
+            <div
+                ref='wrapper'
+                className='textarea-wrapper'
+            >
+                <CommandList
+                    ref='commands'
+                    addCommand={this.addCommand}
+                    channelId={this.props.channelId}
+                />
+                <textarea
+                    id={this.props.id}
+                    ref='message'
+                    className={`form-control custom-textarea ${this.state.connection}`}
+                    spellCheck='true'
+                    autoComplete='off'
+                    autoCorrect='off'
+                    rows='1'
+                    maxLength={Constants.MAX_POST_LEN}
+                    placeholder={this.props.createMessage}
+                    value={this.props.messageText}
+                    onInput={this.handleChange}
+                    onChange={this.handleChange}
+                    onKeyPress={this.handleKeyPress}
+                    onKeyDown={this.handleKeyDown}
+                    onFocus={this.handleFocus}
+                    onBlur={this.handleBlur}
+                    onPaste={this.handlePaste}
+                />
             </div>
         );
     }
-});
+}
+
+Textbox.propTypes = {
+    id: React.PropTypes.string.isRequired,
+    channelId: React.PropTypes.string,
+    messageText: React.PropTypes.string.isRequired,
+    onUserInput: React.PropTypes.func.isRequired,
+    onKeyPress: React.PropTypes.func.isRequired,
+    createMessage: React.PropTypes.string.isRequired
+};
diff --git a/web/react/components/user_settings_general.jsx b/web/react/components/user_settings_general.jsx
index ddd2fb607..df4d02820 100644
--- a/web/react/components/user_settings_general.jsx
+++ b/web/react/components/user_settings_general.jsx
@@ -194,7 +194,7 @@ export default class UserSettingsGeneralTab extends React.Component {
         this.props.updateSection(section);
     }
     handleClose() {
-        $(this.getDOMNode()).find('.form-control').each(function clearForms() {
+        $(React.findDOMNode(this)).find('.form-control').each(function clearForms() {
             this.value = '';
         });