Gets lots of users from randomiser.me.

randomusers.js

var request = require("request");
var _ = require("underscore");
var fs = require("fs");

var usernames = [];
var REQS = 100;

for (var i = 0; i < REQS; i++) {

  request("http://api.randomuser.me?results=5", function(response, error, body) {
		
		_.each(JSON.parse(body)["results"], function(userContainer) {
			
			var name = userContainer.user.name;
			var first = name.first;
			var last = name.last;
			
			usernames.push(first + last);

			if (usernames.length === REQS * 5) {
				fs.writeFile("sample_usernames.json", JSON.stringify(_.uniq(usernames), null, '\t'));
			}
			
		});
		
	});
};