Regular Expressions 101

Pro

Negative Lookbehind(?<!\p{L})

\p{L}any Unicode letter

Non-Capturing Group(?:\p{Ll}*\p{Lu}){2}

{2}repeats the group contents below exactly 2 times:

\p{Ll}*a lowercase letter, repeated any number of times

\p{Lu}an uppercase letter

\p{L}*any Unicode letter, repeated any number of times

Negative Lookahead(?!\p{L})

\p{L}any Unicode letter

Global pattern flags

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

u modifier: unicode. Enables Unicode-aware matching and escape syntax

Detailed match information will be displayed here automatically.

26 tokens

(?<!\p{L})(?:\p{Ll}*\p{Lu}){2}\p{L}*(?!\p{L})

New

SEEEEect, SeLeCt, SelecT, seleCT, selEcT select, seleCT, selEcT select, donselect

SEEEEect, SeLeCt, SelecT, seleCT, selEcT select, seleCT, selEcT select, donselect