A regular expression to match all emoji-only symbols

Compile ES2015 Unicode regex to ES5

Compile ES2015 sticky regex to an ES5 RegExp constructor

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

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

Sanitize string fields before saving/updating. Regex validation supported.

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

Regular expression for matching semver versions

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

Regular expression for matching IP addresses (IPv4 & IPv6)

Regular expression for matching reserved filename characters

Generate a regex from a string or array of strings.

Regular expression for matching astral symbols

Weapon regeX mutates regular expressions for use in mutation testing.

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.

Clone and modify a RegExp instance

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

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