拿css3 前綴
// JavaScript Document
;(function(w){
w.cssPrefix=(function cssPrefix(){
var vendors = { Webkit: ‘webkit‘, Moz: ‘‘, O: ‘o‘, MS: ‘ms‘ }, prefix = ‘‘, testEl = document.createElement(‘div‘);
for(key in vendors){
if (testEl.style[vendors[key] + ‘TransitionProperty‘] !== undefined) {
prefix = ‘-‘ + vendors[key].toLowerCase() + ‘-‘;
break;
}
}
return prefix;
}());
}(window));
//console.log(window.cssPrefix);//-webkit-
原文:http://my.oschina.net/homeemail/blog/317139