Thanks for sharing!
2016년 6월 3일 금요일 오후 7시 1분 1초 UTC+9, Yang Guo 님의 말:
>
> Yup. What Ben said.
>
> On Fri, Jun 3, 2016 at 11:38 AM Ben Noordhuis <in...@bnoordhuis.nl
> <javascript:>> wrote:
>
>> On Fri, Jun 3, 2016 at 7:34 AM, Yun Ji Kim <pill...@gmail.com
>> <javascript:>> wrote:
>> > Does v8 support constant folding in regular expression?
>> >
>> > /foo/.exec("foo"); shouldn't be folded to "foo"?
>>
>> I don't think V8 does that or even can. RegExp.prototype.exec can be
>> monkey-patched by user code and the default implementation has side
>> effects like updating RegExp.$_.
>>
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