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.
研发人员的数量变动进一步揭示了行业分化的加剧——五年间,10 个行业的研发人员数量出现负增长,且这些行业主要集中在尾部;而以消费电子及电气业、汽车制造业为代表的行业,则大力扩张研发人员规模。,详情可参考91视频
FT Videos & Podcasts。搜狗输入法2026是该领域的重要参考
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