PhantomJS for TodoMVC

gistfile1.js

const PHANTOM_FUNCTION_PREFIX = '/* PHANTOM_FUNCTION */';
var page = require('webpage').create(),
    system = require('system'),
    t,
    address,
    url = system.args[1],
    t = Date.now(),
    length;

page.onInitialized = function() {
  page.evaluate(function(domContentLoadedMsg) {
    document.addEventListener('DOMContentLoaded', function() {
      window.callPhantom('--------------- START ---------------');
    }, false);
  });
};

console.log('--------------- START ---------------');

page.onCallback = function() {
  console.log('DOMContentLoaded');
  page.onConsoleMessage = function(msg) {
    if (msg.indexOf(PHANTOM_FUNCTION_PREFIX) === 0) {
      eval('(' + msg + ')()');
    } else {
      console.log(msg);
    }
  };
  // Fetch jQuery for easier selectors
  page.includeJs("http://localhost:3000/assets/jquery.min.js", function() {
    var t       = Date.now(),
        entries = 1000; // Change this to adjust the number of To-do items created.

    // Print out the title of the page
    var title = page.evaluate(function() {
        return document.title
    });
    console.log(title);

    // Create 10000 todos
    console.log("Creating todos...");
    for (var i=0; i<entries; i++) {
      page.sendEvent('keypress', 'This is todo number: '+i+'\n');
    }
    // page.render('resluts.png');

    // Print the number of todos to confirm
    var length = page.evaluate(function() {
      return $('#todo-list li').length
    });
    if (entries !== length) {
        console.log("* ERROR * Created an invalid number of entries!");
    }
    console.log(length +" Created");

    // Mark the todos as complete
    console.log("Marking todos as complete...");
    page.evaluate(function() {
      $('#todo-list li').each(function(){
        $(this).find('input').click();
      });
      return true;
    });
    // page.render('resluts2.png');


    // Destroy all todos
    console.log("Destroying todos...");
    page.evaluate(function() {
      $('.destroy').click();
    });
    // page.render('resluts3.png');

    // Print out total time
    t = Date.now() - t;
    console.log('Loading time ' + t + ' msec');
    console.log('---------------- END ----------------');
    phantom.exit();
  });
};

page.open(url, function(status) {

});