A library for finite automata and regular expressions in the context of JS RegExp

Convert globs to regular expressions

A compiled-away, type-safe, readable RegExp alternative

Return a regular expression to parse a regular expression string.

Clean up regular expressions

A tiny (399B) utility that converts route patterns into RegExp. Limited alternative to `path-to-regexp` 🙇‍

Create a regular expression from a regular expression string.

Zero dependency RegExp cloning with flag and lastIndex preservation.

A utility to compile browserslist query to a RegExp to test browser useragent.

Return a regular expression to capture a function name.

Escape a regular expression string or pattern.

Escape RegExp special characters

Regular expression to detect an extended-length path.

Test if a value is a regular expression string.

Compile ES2015 Unicode regex to ES5

Google's RE2 library distributed as a WASM module

Test if a value is a regular expression.

Converts PCRE regexp strings to JavaScript RegExp instances

Wrap zod validation errors in user-friendly readable messages

Return a regular expression to match a newline character sequence.