* @param arr 数组
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，更多细节参见爱思助手下载最新版本
行政执法机关应当按照行政执法监督督办函的要求及时履行行政执法职责，并在规定时限内向行政执法监督机构报送纠正情况。，这一点在WPS下载最新地址中也有详细论述
Also note the use of _call.call(_toString, original) rather than simply original.toString(). This is because original.toString might itself be hooked by the time spoof is called. By holding cached references to Function.prototype.call and Function.prototype.toString at the very beginning of the script (before any page code runs), and invoking them via those cached references, the spoof function is immune to any tampering that might have happened in the interim. It’s eating its own tail in the most delightful way.