regex.guide icon indicating copy to clipboard operation
regex.guide copied to clipboard

Add the “lookahead” match

Open pacdiv opened this issue 6 years ago • 0 comments

Do you want to request a feature or report a bug? Feature.

What is the expected behavior? As a user, I want to be able to use the “lookahead”, written x(?=y), to match 'x' only if 'x' is followed by 'y'. More info at https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions#special-lookahead.

pacdiv avatar Sep 19 '19 09:09 pacdiv