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RegEx Generator
Regular Expression (Pattern)
//g
Testing & Matching Sandbox
Smart POSIX Building Blocks
Code Snippets
Define RegEx
const regex = /[a-zA-Z0-9]+/g;Test Boolean Match
const isMatch = regex.test(text);Extract First Match
const firstMatch = text.match(regex)?.[0];Extract All Matches (Array)
const allMatches = [...text.matchAll(regex)].map(m => m[0]);