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Regex Tester

Uji ekspresi reguler dengan pencocokan real-time, penyorotan, dan dukungan grup tangkapan.

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Tentang Ekspresi Reguler

Ekspresi reguler (regex) adalah pola yang kuat untuk mencocokkan, mencari, dan mengganti teks. Regex sangat penting untuk validasi input, pemrosesan teks, dan ekstraksi data. Alat ini menguji regex Anda secara real-time menggunakan mesin regex JavaScript.

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Cara Penggunaan

  1. Enter your regex pattern in the pattern field
  2. Add flags (g for global, i for case-insensitive, m for multiline)
  3. Type or paste your test text
  4. View highlighted matches and match details in real-time

Kasus Penggunaan

  • Validating email addresses, URLs, or phone numbers
  • Extracting data from text (log parsing, web scraping)
  • Search and replace operations
  • Input validation in web forms

Pertanyaan Umum

What is a regular expression?
A regular expression (regex) is a pattern used to match, search, and manipulate text. It's supported in virtually every programming language.
How do I test my regex?
Enter your regex pattern in the pattern field, add test text below, and the tool will highlight all matches in real-time. Flags like 'g' (global) and 'i' (case-insensitive) are supported.
Is my regex data safe?
Yes. All regex processing happens in your browser using JavaScript's built-in RegExp engine. No data is sent anywhere.