前端不可缺少强悍的兼容各大浏览器的简版firebug

添加这段代码到收藏夹，然后在重新打开收藏夹看看。

javascript:function%20loadScript(scriptURL)%20{%20var%20scriptElem%20=%20document.createElement('SCRIPT');%20scriptElem.setAttribute('language',%20'JavaScript');%20scriptElem.setAttribute('src',%20scriptURL);%20document.body.appendChild(scriptElem);}loadScript(' http://westciv.com/xray/thexray.js');