karenpeng

function Robot(){
  this.inside = []
  this.a = 0
}
Robot.prototype.outside = []
Robot.prototype.b = 0
Robot.prototype.test = function(){
  console.log(this.b)
}

karenpeng

function Parent () {
  this.arrayInside = [1];
  this.numberInside = 1;
}

Parent.arrayOutside = [2];
Parent.numberOutside = 2;

Parent.prototype.arrayPrototype = [3];
Parent.prototype.numberPrototype = 3;

karenpeng

// class A
function ParentA(a) {
  this.a = a;
};
ParentA.prototype.displayA = function () {
  console.log('a: %s', this.a);
}

// class B
function ParentB(b) {

karenpeng

function block(){
  var lock = false
  
  return function dosomething(){
    if(!lock){
      console.log('coo')
      lock = true
    }
    setTimeout(function(){
      lock = false

karenpeng

var flattenObject = function(ob) {
	var toReturn = {};
	
	for (var i in ob) {
		if (!ob.hasOwnProperty(i)) continue;
		
		if ((typeof ob[i]) == 'object') {
			var flatObject = flattenObject(ob[i]);
			for (var x in flatObject) {
				if (!flatObject.hasOwnProperty(x)) continue;

karenpeng

[ Launch: test ] cc4d8c949af613fdee4e by karenpeng[ Launch: test ] 4653053 by enjalot[ Launch: test ] 4652017 by enjalot[ Launch: test ] 4582399 by enjalot

karenpeng

var Mocha = require('mocha');
var assert = require('assert');
var mocha = new Mocha({ui: 'bdd'});


/* 
Your previous Plain Text content is preserved below:

// 实现一个函数 sequence，参数是一个数组，是一系列的异步函数，返回一个新的函数，这个新的函数在调用的时候，会顺序的执行之前传递给 sequence 的函数数组，前一个函数的返回值作为下一个函数的参数，新函数的参数前面部分会传递给函数数组的第一个函数，当全部执行完成后，调用 新函数的 callback。
sequence([add1, add2])(1, function (err, res) {

karenpeng

function parallel(arrOfFunc, maxNum, callback){
  var len = arrOfFunc.length
  var result = []
  // 最好是增加一个标记 
  var done = false
  var lastIndex = maxNum -1
  
  for(var i = 0; i < maxNum; i++){
    // wrap 为什么要返回一个函数然后执行？直接在 wrap 里面执行就可以了
    wrap(i, arrOfFunc[i])

karenpeng

function iterator(arr){

    var id = setInterval(

      function(){
        console.log('haha')
        if(arr.length > 0){
          console.log(arr.shift())
        }else{
          clearInterval(id)

karenpeng

for(var i = 0; i < 5; i++){
  setTimeout(function(){
    //console.log(i)
  }, i * 1000)
}

for(var i = 0; i < 5; i++){
  (function(i){
    setTimeout(function(){
    console.log(i)