This is a well-known browser security technique. In JavaScript, calling .toString() on a native browser function returns "function appendBuffer() { [native code] }". Calling it on a JavaScript function returns the actual source code. So if your appendBuffer has been monkey-patched, .toString() will betray you; it’ll return the attacker’s JavaScript source instead of the expected native code string.
The hoard, which dates to about 50BC and AD50, included five shield bosses and an iron object of unknown origin.
，这一点在一键获取谷歌浏览器下载中也有详细论述
Российские власти понадеялись на возврат «лучших санкционных времен»Вице-премьер Новак заявил о желании Москвы сократить скидки на российскую нефть。WPS下载最新地址对此有专业解读
[단독]폴란드, 韓 해군 최초 잠수함 ‘장보고함’ 무상 양도 안받기로