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.
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{ 51, 19, 59, 27, 49, 17, 57, 25 },。关于这个话题，谷歌浏览器【最新下载地址】提供了深入分析
第五条 当事人达成仲裁协议，一方向人民法院提起诉讼的，人民法院不予受理，但仲裁协议无效或者法律另有规定的除外。。51吃瓜对此有专业解读