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ganqqwerty / 123-Essential-JavaScript-Interview-Questions

JavaScript interview Questions
BSD 3-Clause "New" or "Revised" License
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Question 12: #88

Open emon535 opened 4 years ago

emon535 commented 4 years ago

Now it does not return undefined x 1 but "empty" Please check and revise the answer.

ganqqwerty commented 4 years ago

oh indeed, it's implementation-dependent. We were writing this question on older version of Chrome, where it was undefined x 1