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Home/ Questions/Q 711209
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Editorial Team
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Editorial Team
Asked: May 14, 20262026-05-14T04:42:33+00:00 2026-05-14T04:42:33+00:00

x = abcdefg x = x.match(/ab(?:cd)ef/) shouldn’t x be abef? it is not, it

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x = "abcdefg"
x = x.match(/ab(?:cd)ef/)

shouldn’t x be abef? it is not, it is actually abcdef

Why is it that my ?: not having any effect? (of course my understanding could very well be wrong)

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  1. Editorial Team
    Editorial Team
    2026-05-14T04:42:33+00:00Added an answer on May 14, 2026 at 4:42 am

    (?:...) still matches, it just doesn’t create a new group for purposes of \1/$1/.groups(1)/etc.

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