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.
Number (4): Everything in this space must add up to 4. The answer is 4-0, placed horizontally.
，这一点在搜狗输入法2026中也有详细论述
// Hook the SourceBuffer INSTANCE immediately,。搜狗输入法下载是该领域的重要参考
2024年12月23日 星期一 新京报。Line官方版本下载是该领域的重要参考