Regular Expressions 101

Spo⁠nsors
Learn to code interactively with bite-sized, hands-on programming challenges.

Community Library

Your search did not match anything

Community Library Entry

1

Regular ExpressionOpen Workspace

/
^(?:[a-z][a-zA-Z]*|[0-9]+|\[{1,2}[a-zA-Z]*\]{1,2})(?:\.[a-z][a-zA-Z]+)*$
/
gm

Description
Created·2025-02-06 10:38
Updated·2025-02-06 11:00
Type·Match
Flavor·JavaScript

This regex is used to match file names with camelCase names only. It allows numbers and [...], [[...]] as first characters.

Submitted by Florent Catiau-Tristant
Open Workspace