regex-tester

Installation
SKILL.md

Regex Tester

Test regular expressions with syntax validation, match testing, group extraction, and replacement.

Features

  • Validate: Check regex syntax validity
  • Test: Match patterns against text
  • Groups: Extract capture groups
  • Replace: Find and replace with regex
  • Explain: Get human-readable pattern explanation
  • Flags: Support for common regex flags (global, case-insensitive, multiline, dotall)

Usage

# Test pattern matching
./scripts/regex.js --pattern "hello.*world" --text "hello there world"
Related skills
Installs
10
First Seen
Mar 1, 2026