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一道前端js面試題,各位前端大佬請賜教解題思路

題目:以下js代碼執(zhí)行后會回傳給服務(wù)器一些信息,這些信息中可以識別出電腦是pc的chrome,pc chrome模擬的手機chrome,還是真機使用的android chrome,或ios safari,請解出這段代碼,告訴我這段代碼檢測了哪些js參數(shù),如何區(qū)分運行環(huán)境是pc還是android

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回答
編輯回答
蟲児飛

按順序,換個變量自己換就好了啊。

另外:

這些信息中可以識別出電腦是pc的chrome,pc chrome模擬的手機chrome,還是真機使用的android chrome,或ios safari

這是不可能的。

2017年2月14日 08:46