NEXVAANI
Developer Guides5 min read•August 21, 2026

How to Buat Regular Expressions (Regex) from Plain English

NV
Written by NexVaani Dev Team
Executive Summary

Writing regular expressions with negative lookaheads, non-capturing groups, and greedy quantifiers is notoriously error-prone. Learn how AI translates plain English into verified regex.

Common Regex Patterns Explained

Email validation: ^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$. Understand how character classes and boundary assertions prevent injection vulnerabilities.

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Buat Regex from Plain English
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How to use this page

How to Buat Regular Expressions (Regex) from Plain English is designed to help you complete a focused task directly in your browser. Start by reviewing the tool controls and entering only the information the page requests. Learn how to synthesize complex regular expressions for email validation, phone numbers, and URL matching using natural language AI prompts.

Tips and next steps

Summary

How to Buat Regular Expressions (Regex) from Plain English is a free browser tool from NexVaani designed to help you complete the task directly in your browser. Use the page for the working utility, practical guidance, and the related next steps shown above or below; NexVaani focuses on simple, privacy-first browser processing without unnecessary sign-up steps.