main.js


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#!/usr/bin/env node

var http = require("http");

http.get(
    { host: 'api.twitter.com',
      path: '/1/users/lookup.json?screen_name=spline' },

    function (res) {
	var data = '';
	res.setEncoding('utf8');

        res.on('data', function (chunk) {
	    data = data + chunk;
        });

        res.on('end', function () {
            data = JSON.parse(data);

	    if (data.errors) {
		console.log('User not found!');
	    }
	});
    }
);