Provides a regex that can be used to test if a string is a valid NPM package name.

Regular expression for parsing an `author` string into an object following npm conventions.

Wrap zod validation errors in user-friendly readable messages

Extended regular expressions

Check if a string has ANSI escape codes

Regex for matching HSL colors.

Regex for RGB color strings.

Generate regular expressions from regjsparser’s AST.

Engine for Shiki using JavaScript's native RegExp

Helper function to check for literal RegEx

Tiny JavaScript tokenizer.

ESLint rules using Regular Expression

Maintainable regular expressions for TypeScript and JavaScript.

Escape RegExp special characters

A tiny, PEG-like system for building language grammars with regexes.

Escapes input characters to be used in regular expressions.

A JavaScript Regular Expression library, extending the standard RegExp class with missing functionality

Regular expression matching for email addresses. Maintained, configurable, more accurate, and browser-friendly alternative to email-regex. Works in Node v14+ and browsers. Made for Spam Scanner and Forward Email.

Schema-Inspector is a powerful tool to sanitize and validate JS objects.

Check if a string is a scoped npm package name