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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Израиль нанес удар по Ирану09:28，推荐阅读safew官方下载获取更多信息
They went up as astronauts and came down celebrities. The people of the Earth had followed their every move on TV.
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