Cheat Sheet•Client-Side Processing

Regex Cheat Sheet

Quick reference cheat sheet for regex tokens, character classes, quantifiers, and anchors.

Developer workbench

Configure. Run. Inspect.

Runs locally. Inputs and results are not automatically saved.

⌘ / Ctrl + Enter to run

Input

3 input bytes

Search for tokens (e.g. lookahead, digit, word boundary).

Review the syntax and code example.

Copy the regex token to your clipboard.

Yes, both positive (?<=) and negative (?<!) lookbehinds are documented.

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