A module that parses a string as regular expression and returns the parsed value.

Make a regular expression time out if it takes too long to execute

Create a javascript regular expression for matching everything except for the given string.

Regular expression for testing if a file path is a windows UNC file path. Can also be used as a component of another regexp via the `.source` property.

detect possibly catastrophic, exponential-time regular expressions

Plugin utilities for Rolldown

Regular expression for matching semver versions

Weapon regeX mutates regular expressions for use in mutation testing.

Regular expression for matching IP addresses (IPv4 & IPv6)

Glob matching for javascript/node.js. A replacement and faster alternative to minimatch and multimatch.

Generate a regex from a string or array of strings.

Helper function to check for literal RegEx

Regular expression for matching reserved filename characters

Engine for Shiki using JavaScript's native RegExp

Regular expression for getting the root of a posix or windows filepath.

Memoize the results of a call to the RegExp constructor, avoiding repetitious runtime compilation of the same string and options, resulting in surprising performance improvements.

Regular expression for matching astral symbols

The best regular expression (regex) for matching hex color values from string.

Clone and modify a RegExp instance

A low-level utility for matching a string against a directed acyclic graph of regexes.