13时37分，老爸在村里的微信群里发了语音求助，他不甘心丢下牛，“把你们大家都请上，牛娃栽到沟里上不来了，能帮上忙的来帮个忙。”
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.
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这种供需错配，正是行业需要改变的核心痛点。