gfranko

// Node.js Environment
var code = 'function jqcon() {}',
  esprima = require('esprima'),
  ast = esprima.parse(code);

console.log('ast', ast);

gfranko

// Node.js Environment
var code = 'function jqcon() {}',
  esprima = require('esprima'),
  ast = esprima.parse(code),
  estraverse = require('estraverse');
  
estraverse.traverse(ast, {
  enter: function (node, parent) {},
  leave: function(node, parent) {}
});

gfranko

// Node.js Environment
var code = 'function jqcon() {}',
  esprima = require('esprima'),
  ast = esprima.parse(code),
  estraverse = require('estraverse');
  
estraverse.replace(ast, {
  enter: function (node, parent) {
    if(node.type === 'Identifier' && node.name === 'jqcon') {
      // Changes the 'jqcon' function name to 'jqcon_is_awesome'

gfranko

// Node.js Environment
var code = 'function jqcon() {}',
  esprima = require('esprima'),
  ast = esprima.parse(code),
  estraverse = require('estraverse');
  
estraverse.traverse(ast, {
  enter: function (node, parent) {
    if(node.type === 'Identifier') {
      node.name = node.name + '_is_awesome';  

gfranko

function debounce(func, wait) {
  // we need to save these in the closure
  var timeout, args, context, timestamp;
  return function () {
    // save details of latest call
    context = this;
    args = [].slice.call(arguments, 0);
    timestamp = new Date();
    // this is where the magic happens
    var later = function () {

gfranko

function each (collection, callback) {
    var x, len;
    if(Utils.isArray(collection)) {
        x = -1;
        len = collection.length;
        while(++x < len) {
            if (callback(x, collection[x]) === false) {
                break;
            }
        }

gfranko

    // Handle customCSS option
    if (typeof options.customCSS === 'string') {
      page.evaluate(function(customCSS) {
        var style = document.createElement('style');
        var text  = document.createTextNode(customCSS);
        style.setAttribute('type', 'text/css');
        style.appendChild(text);
        document.head.insertBefore(style, document.head.firstChild);
      }, options.customCSS);
    }

gfranko

(function replayYouTubeVideo() {
  var video = document.querySelector('.html5-main-video');
  setInterval(function() {
    if(video.currentTime === video.duration) {
      video.currentTime = 0;
    }
  }, 5000);
}());

gfranko

var accentMap = {
    'à': 'a', 'á': 'a', 'â': 'a', 'ã': 'a', 'ä': 'a', 'å': 'a', // a
    'ç': 'c',                                                   // c
    'è': 'e', 'é': 'e', 'ê': 'e', 'ë': 'e',                     // e
    'ì': 'i', 'í': 'i', 'î': 'i', 'ï': 'i',                     // i
    'ñ': 'n',                                                   // n
    'ò': 'o', 'ó': 'o', 'ô': 'o', 'õ': 'o', 'ö': 'o', 'ø': 'o', // o
    'ß': 's',                                                   // s
    'ù': 'u', 'ú': 'u', 'û': 'u', 'ü': 'u',                     // u
    'ÿ': 'y'                                                    // y