Pattern
//gi
Matches
Match 1idx 14·len 17
hello@example.com
$1hello
$2example.com
Match 2idx 35·len 19
support@devtools.io
$1support
$2devtools.io
Match 3idx 64·len 19
billing@company.org
$1billing
$2company.org
Live match highlighting with capture groups and named references.