anhulife

document.addEventListener('WeixinJSBridgeReady', function(){
	//如果执行到这块的代码,就说明是在微信内部浏览器内打开的.
	alert('当前页面在微信内嵌浏览器中打开!');
});

wintercn

[
    {
        "spec name": "CSS Animations",
        "uri": "http://www.w3.org/TR/css3-animations",
        "category": "css-property",
        "Name": "animation-name",
        "Value": "<single-animation-name> [\n      ‘,’ <single-animation-name> ]*",
        "Initial": "‘none’",
        "Applies To": "all elements, ::before and ::after pseudo-elements",
        "Inherited": "no",

BrendanEich

// XXX should be standard (and named clone, after Java?)
Object.prototype.copy = function () {
    let o = {}
    for (let i in this)
        o[i] = this[i]
    return o
}

// Containment testing for arrays and strings that should be coherent with their iterator.
Array.prototype.contains = String.prototype.contains = function (e) {

paulirish

// http://paulirish.com/2011/requestanimationframe-for-smart-animating/
// http://my.opera.com/emoller/blog/2011/12/20/requestanimationframe-for-smart-er-animating

// requestAnimationFrame polyfill by Erik Möller. fixes from Paul Irish and Tino Zijdel

// MIT license

(function() {
    var lastTime = 0;
    var vendors = ['ms', 'moz', 'webkit', 'o'];

remy

(function () {  
  var forEach = [].forEach, 
      regex = /^data-(.+)/,
      dashChar = /\-([a-z])/ig,
      el = document.createElement('div'),
      mutationSupported = false,
      match
  ;

  function detectMutation() {