Which regex flavor does this use?

This tool uses JavaScript's built-in RegExp engine, which supports features like lookahead, lookbehind, named groups, and Unicode properties.

Can I test with multiple strings?

Yes. Enter multiple test strings and see which ones match your pattern, with matches highlighted inline.

Which regex flavor does this use?

This tool uses JavaScript's built-in RegExp engine, which supports features like lookahead, lookbehind, named groups, and Unicode properties.

Can I test with multiple strings?

Yes. Enter multiple test strings and see which ones match your pattern, with matches highlighted inline.

ฟรี

Regex Tester

ทดสอบ regular expressions ด้วย live highlighting capture groups และ pattern explanations

ฟรี 100%ไม่ต้องลงทะเบียนทำงานในเบราว์เซอร์ของคุณ

//g

Test String

Matches (0)

No matches found.

Pattern Explanation

ป้อน pattern เพื่อดูคำอธิบาย

เกี่ยวกับ Regex Tester

Write and test regular expressions with instant visual feedback. See matches highlighted in real time, view capture groups, and test against multiple strings. Supports JavaScript regex syntax with all common flags.

คำถามที่พบบ่อย

เพิ่มเติม Developer Tools

HTML to JSX Converter

Convert HTML to valid React JSX instantly.

Paste HTML and get valid React JSX output instantly. Automatically converts class to className, style strings to objects, self-closing tags, SVG attributes, and event handlers. Saves time when migrating HTML templates to React components.

JWT Decoder

Decode and inspect JWT tokens in your browser.

Timestamp Converter

Convert between Unix timestamps and human dates.

ดูเครื่องมือทั้งหมด

LaunchChat ใช้ regex สำหรับ smart keyword matching ในราง RAG pipeline ของมัน

ไม่ต้องใช้บัตรเครดิต

Building with patterns? LaunchChat uses RAG pattern matching to find the best answers from your docs.

Free tier available. No credit card required.

Try Free