JavaScript Regular Expressions Coding Practice Problems

Regular expressions (regex) in JavaScript provide a powerful way to search, match, and manipulate text patterns. They are widely used in form validation, data extraction, text filtering, and pattern recognition. This curated list of regex-based coding problems is categorized into easy, medium, and hard levels to help you strengthen your regex skills.

Regex Practice Problems

Easy

Medium

Hard

Regular Expression Quiz

• Regular Expressions and JSON