Regular Expressions 101

Group 1(<at\s)

<atthe literal text <at (case sensitive)

\sany whitespace character

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

(<at\s)

New

<at id="user-01">Jonh</at> in group <at id="group-02">Android</at>

\1onclick="clickMention(this.id)"