(?<!…) is used to checks if any preceding character or pattern does not match the specified pattern.Syntax: (?<!preceedingPattern)patternLet’s see with example: We have some lines…
Suppose we have some lines below from where we just want to cut out ‘hello’ regardless of its case.Lines: fetch hello onlynot hello-worldavailable hellonot the…
The syntax to assign a name to a capture group is (?<captureGroupName>patternToMatch).Let’s see an example : // Javascript code var str = "My birth date…
I have some lines below in which I want fetch only those lines where .com does not exist: Sample Lines : https://abc.com – Test sitehttps://testProfile.in…