Regex Tools

Regex Tester Regex Generator

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Regular Expression Tester

Build, test, and debug regular expressions with smart pattern generation

Text to Match

Enter or paste text that you want to test your regular expressions against

Regex Pattern

//g

Flags

Global (g)Case Insensitive (i)Multiline (m)Dot All (s)

g - Global search (find all matches, not just the first one)
i - Case-insensitive search
m - Multi-line search (^ and $ match start/end of line)
s - Dot (.) matches newline characters

Regex Visualization

0 matches found

This is a sample text to test your regular expressions. You can try patterns like emails: john@example.com, jane.doe@company.co.uk, sumitsagar2612@gmail.com Or phone numbers: (555) 123-4567, 555-987-6543 Dates: 2023-04-15, 12/25/2022, March 8th, 2024 URLs: https://regex101.com, http://example.org IP Addresses: 192.168.1.1, 10.0.0.255 Code snippets: const myVar = 'hello'; let x = 42; HTML:

Content

Code Generator

JavaScript Code

Documentation

// Enter a regex pattern to generate code

This code demonstrates how to implement your regex pattern in JavaScript, including finding all matches and extracting detailed information.