lylijincheng

function arraySum(i) {
    
    // i will be an array, containing integers, strings and/or arrays like itself.
    // Sum all the integers you find, anywhere in the nest of arrays.
    var index, entry, ret = 0, len = i.length;
  
    for(index = 0; index < len; index += 1){ 
      entry = i[index];
      ret += entry instanceof Array ? arraySum(entry)) : entry;
    }

lylijincheng

"========== MY SETUP START ========== 

"设置不兼容
set nocompatible

"设置默认字体
set guifont=Consolas:h9:cANSI

"设置配色方案
colo torte

lylijincheng

// A|CMD Module
// Step A: ()()
// Step B: (function() {})(function(){})
// Rock and roll
(function(definition) {
  // RequireJS
  if (typeof define === 'function') {
    define(definition);
  } else {
    definition();

lylijincheng

function orientationchangeevent(fn, context) {

    return function() {
        var args;

        if (context.orientationchangeeventTimeout) {
            clearTimeout(context.orientationchangeeventTimeout);
        }

        args = [].slice.call(arguments);

lylijincheng

ES6 points
http://www.sencha.com/blog/toward-modern-web-apps-with-ecmascript-6/

Default parameter value
Lexical block scope
Concise method definition
Arrow function
Spread operator
Rest parameters
Array comprehension

lylijincheng

// ES6 class
Class Vehicle {
  
  constructor(color) {
    this.color = color;
    this.speed = 0;
  }
  
  drive() {
    this.speed = 40;

lylijincheng

// constructor
function Vehicle(color) {
  this.color = color;
  this.speed = 0;
}

Vehicle.prototype.drive = function() {
  this.speed = 40;
}

lylijincheng

var vendor = function() {
    var vendors, i, len, style;

    vendors = ['', 'webkit', 'ms', 'Moz', 'O'];
    style   = document.createElement('div').style;

    len = vendors.length;
    for (i = 0; i < len; i += 1) {
        if ((vendors[i] + 'Transform') in style) {
            return vendors[i];

lylijincheng

var prefixStyle = function(style) {

    var i, len, vendor, vendors, blank, camel;

    vendors = ['', 'webkit', 'ms', 'Moz', 'O'];
    
    blank = document.createElement('div').style;
    camel = style.charAt(0).toUpperCase() + style.slice(1);
    
    for (i = 0, len = vendors.length; i < len; i += 1) {

lylijincheng

// Klass
(function(exports) {
    
    // shim
    if (typeof Object.create !== "function") {
      Object.create = function(o) {
        function F() {} 
        F.prototype = o;
        return new F;
      };