【每週一文】關於淘寶首頁的一段代碼

淘寶首頁有這麼一段代碼with(document)with(body)with(insertBefore(createElement("script"),firstChild))setAttribute("exparams","category=&userid=&aplus&pvid=&bucket_info=&req_url=",id="tb-beacon-aplus",src="//g.ali

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