JSPM

Find multiple RegExp matches in a string

Regex for RGB color strings.

Regex for matching HSL colors.

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

Transform GLOB patterns to JavaScript regular expressions for fast file path matching.

A library for analysing JS RegExp

A library to find JS RegExp with super-linear worst-case time complexity for attack strings that repeat a single character.

Cucumber Expressions - a simpler alternative to Regular Expressions

A very simple and stupid parser, based on a statemachine and regular expressions.

Recursive matching plugin for Regex+

A regular expression to match all emoji-only symbols

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

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

Clone and modify a RegExp instance

Parse, validate, traverse, transform, and optimize Oniguruma regular expressions

Check if a string is an IP address

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

Regular expression for matching HTML comments

Returns true if a file path does not contain any invalid characters.

Make a synchronous function have a timeout

Regular expression for matching javascript require/import statements.

Regular expression for matching scoped npm package names

A tiny and extremely fast library for compiling and matching basic glob patterns

ESLint plugin for finding RegExp mistakes and RegExp style guide violations.

Check whether a RegExp flag is supported

Parse an author, contributor, maintainer or other 'person' string into an object with name, email and url properties following npm conventions.

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

Parse parentheses from a string

Return a regular expression to capture a function name.

Replace search occurrences with a replacement string.

Escape a regular expression string or pattern.

Regular expression to detect an extended-length path.

Test if a value is a regular expression.

Test if a value is a regular expression string.

Create a regular expression from a regular expression string.

Return a regular expression to parse a regular expression string.

Return a regular expression to match a newline character sequence.

Quickly parse & match URLs

Strip ANSI color codes from a string. No dependencies.

Array extras for regular expressions

A regular expression that matches a CHANGELOG filename

Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)

Escape regular expression special characters

Regular expression for matching CSS urls.

A source code transpiler that enables the use of ES2015 Unicode regular expressions in ES5.

Tiny glob->regex converter

Regular expression for matching issue references

Regex to validate that a URL is a git url.

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

A string manipulation toolbox, featuring a string formatter (inspired by sprintf), a variable inspector (output featuring ANSI colors and HTML) and various escape functions (shell argument, regexp, html, etc).

Regular expression matching for URL's. Maintained, safe, and browser-friendly version of url-regex. Resolves CVE-2020-7661. Works in Node v10.12.0+ and browsers.

Regular expression for matching JavaScript identifiers

Dependency-free request URI matcher

3x as fast as `is-whitespace` and `whitespace-regex` thanks to `is-string-blank`. This package is a simple function that accepts an argument and returns `true` if it is a string AND it is not blank. Supports Node and Browser environments.

A lite useragent regexes collection.

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

Escape RegExp special characters

Simple, flexible file copy utility

Weapon regeX mutates regular expressions for use in mutation testing.

Cross browser String#split implementation

Converts PCRE regexp strings to JavaScript RegExp instances

Regular expression for matching npm organization names

Regexp-like string matcher.

Check if a string is an IP address

Asynchronous String.prototype.replace()

Google's RE2 library distributed as a WASM module

Get the YouTube, Vimeo, Vine, VideoPress, TikTok, Microsoft Stream, Loom or Dailymotion video id from a url or embed string.

ESLint rules using Regular Expression

Check if a string is a valid filename

The trustworthy ReDoS checker

Replace search occurrences with a replacement string.

Create regex for template delimiters.

Optimized and powerful regexes for JavaScript

A fork of `recursive-copy`: Simple, flexible file copy utility

Micro parser for detection of literal regexes

Escape regular expression special characters

match capture groups and return index

Tagged template string regular expression compiler.

Human-friendly replacements.

Quickly parse & match URLs

A collection of regular expressions to match color syntax substrings from a text

Regular expression for matching javascript require statements.

Regular expressions for various Unicode character classes extracted from XRegExp

Regular expression for matching email addresses

Bash-powered globbing for node.js

Copy or deep clone a value to an arbitrary depth.

A tiny function for escaping a string to be used as the source in a regex.

Regular expression to parse a regular expression string.

ESLint plugin for catching ReDoS vulnerability

Parses a regular expression string and returns a new regular expression.

Regular expressions.

Replace text patterns with applause.

Routing for static site generators, build systems and task runners, heavily based on express.js routes but works with file objects. Used by Assemble, Verb, and Template.

Express style path to RegExp utility

RegExp for gfm (GitHub Flavored Markdown) fenced code blocks.

Extract gfm (GitHub Flavored Markdown) fenced code blocks from a string.

Copy or deep clone a value to an arbitrary depth.

An extremely fast and lightweight glob-matching library with advanced features

Replace text patterns with applause.

Human-friendly replacements.

Regular expression parser for ECMAScript.

Regular expression for matching JavaScript comments

🐊Putout plugin helps with regexp

Regular expression for matching es6 template delimiters in a string.

Replace text patterns with applause.

Replace matching strings and regexes in files

JavaScript-compatible Unicode data. Arrays of code points, arrays of symbols, and regular expressions for Unicode v13.0.0’s categories, scripts, blocks, bidi, and other properties.

Lightweight http server statically configurable using regular expressions

A regular expression that only matches a valid Github username

Utilities for manipulating regular expressions

Replace special characters to their simple characters

Provides RegExp.escape function for quoting text for a regular expression.

Replace text patterns with applause.

Regex for matching dot-directories, like `.git/`

Filters file paths using globs, regular expressions, or custom criteria

JavaScript-compatible Unicode data. Arrays of code points, arrays of symbols, and regular expressions for Unicode v16.0.0’s categories, scripts, blocks, bidi, and other properties.

🐊Putout operator adds ability to check if provided regexp can be converted to string without losing it's sense

Modify rollup output with find / replace dynamically

Sorting and matching utility using configurable string, glob, regular expression, and/or function matchers

JavaScript-compatible Unicode data. Arrays of code points, arrays of symbols, and regular expressions for Unicode v15.0.0’s categories, scripts, blocks, bidi, and other properties.

rollup replace plugin

JavaScript-compatible Unicode data. Arrays of code points, arrays of symbols, and regular expressions for Unicode v15.1.0’s categories, scripts, blocks, bidi, and other properties.

Escape RegExp special characters. This is a fork of sindresorhus/escape-string-regexp, but with CommonJS support.

[![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![dependency status][deps-svg]][deps-url] [![dev dependency status][dev-deps-svg]][dev-deps-url] [![License][license-image]][license-url] [![Downloads][downloads-im

JavaScript Extended regular expression engine - client side, server side and 'angular side' ready.

A simple utility to check if a string is an ISO-compliant date.

Extends JavaScript RegExp with named groups, backreferences and replacement.

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.

Next JavaScript Object Notation

check RegExp ( regular expressions ) support

A simple library for escaping specical characters in strings for HTML, CSS, RegExp, String, URL.

Escapes special characters in a string, for matching substrings with a RegExp instance.

Regex to match a percentage value

oniguruma regular expression library

Check Any file with ESLint

搜尋字串用的漢字貪婪轉換表

Regular expression for usernames - it follows the same rules that GitHub uses.

\Q..\E (quotemeta) support for XRegExp

ESLint rules to disallow unsafe regular expressions.

regexp-helper

Validates and converts Cucumber JSON for different Cucumber implementations and versions

Does one simple thing - gets the flags from a regular expression. Useful for cloning and any library that uses or generates regular expressions that are created from other regular expressions.

Converts Python-like (re) regular expressions to JavaScript RegExp instances

A parser combinator library like Parsec.

## 繁簡轉換對應表

轉換 簡繁日 當中共通的 漢字

簡繁日 共通字/轉換表

convert chinese, japanese 簡繁日漢字轉換 ( merge/split submodule from node-novel, regexp-cjk, str-util )

Check that given value is valid hex color, using `hex-color-regex` - the best regex for matching hex color values

簡繁轉換表

Regexp for data-uri

Generate RegExp for delimiters, to be used with templates, files or data streams.

Create a matching function from a glob pattern, regex, string, array, object or function.

find require calls from string using regexp

regexp-helper-core

Regular Expression Detection & Replacement streams.

Validate & sanitize social links

日文五十音轉換表

Generate a random string match a given regular expression, suitable for mocking strings.

A regular expression for valid domains.

Get CSS urls from a string.

A regular expression to match hashtag identifiers as per the Unicode Standard.

JavaScript-compatible Unicode data. Arrays of code points, arrays of symbols, and regular expressions for Unicode v14.0.0’s categories, scripts, blocks, bidi, and other properties.

A regular expression that matches all emojis. Works in Javascript, .NET, and Java.

Regular expression for matching words in a string. Support for english, CJK and Cyrillic.

Search & replace across files with a CLI tool that makes you trust what you are doing.

Generate JavaScript-compatible regular expressions with chinese/jp/zh/cn

Turn a path string such as /user/:id or /user/:id(\d+) into a regular expression

a lightweight package with no user dependecies that allows users to chain a verbose function to create a Regular Expression. It can also be used to create a verbose version of an existing regular expression for reference

RegExp AST Parser

Regular expression parser for ECMAScript 2018.

## API

create regex class range string `[一-十]` `[⓪-㊿]` ...

A batch string/regexp replace plugin for gulp

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

Google's RE2 library distributed as a WASM module patched by AdGuard.

Similar to str.replace(regex, replace) but with sourcemap support

Grunt plugin to search and replace text content of files based on regular expression patterns

JavaScript-compatible Unicode data. Arrays of code points, arrays of symbols, and regular expressions for Unicode v6.1.0’s categories, scripts, blocks, bidi, and other properties.

Escape RegExp special characters

Which regular expression flags does the current environment support?

JavaScript-compatible Unicode data. Arrays of code points, arrays of symbols, and regular expressions for Unicode v10.0.0’s categories, scripts, blocks, bidi, and other properties.

The correct Youtube video id regex! Regex done right!

Match the words in a string. Support for english, CJK and Cyrillic.

Count the words in a string. Support for english, CJK and Cyrillic.

Regular expression based version read/write plugin for release-it

A set of functions to build and compose complex regular expressions

The correct vimeo video id regex

Find and replace utility for node.js. Transform strings by running multiple RegExp or string find-and-replace patterns on a string in sequence, reducing the final string to the accumulated result of each transformation. Patterns can be strings (or arrays

JavaScript-compatible Unicode data. Arrays of code points, arrays of symbols, and regular expressions for Unicode v12.0.0’s categories, scripts, blocks, bidi, and other properties.

Enables modern RegExp features in JavaScript

Extended regular expressions

Parse a string into an array of objects with `name`, `email` and `url` properties following npm conventions. Useful for the `authors` property in package.json or for parsing an AUTHORS file into an array of authors objects.

Array of RegExp.prototype.exec results

Custom delimiters, for Handlebars templates.

Regular expression for matching the parts of glob pattern.

JavaScript-compatible Unicode data. Arrays of code points, arrays of symbols, and regular expressions for Unicode v17.0.0’s categories, scripts, blocks, bidi, and other properties.

A LitElement Router (1278 bytes gzip) that uses JavaScript Mixin, Decorators and RegExp.

100% twitter compatible `@mentions` regex! Regular expression for matching `@username` mentions, as used on twitter, facebook, github, etc.

Check your data against regular expressions or known keywords.

Pass two numbers, get a regex-compatible source string for matching ranges. Validated against more than 2.78 million test assertions.

Regular expresson for matching dotfiles.

Validates given IPs (IPv4 and IPv6) using [micromatch][] - glob patterns, RegExp, string or array of globs. If match returns the IP, otherwise null.

JavaScript RegExp doesn't work with Unicode characters out of the box. This small package fixes this issue. This is \p{L} equalent extracted from XRegExp.

JavaScript-compatible Unicode data. Arrays of code points, arrays of symbols, and regular expressions for Unicode v4.1.0’s categories, scripts, blocks, bidi, and other properties.

A regular expression for MAC addresses.

Regular expression to match a semantic version string.

Regex for matching and parsing copyright statements.

Checks if provided string looks like a valid path

A dead simple, customizable plain text parser.

Create random strings that match a given regular expression.

_emoji-test-regex-pattern_ offers Java- and JavaScript-compatible regular expression patterns to match all emoji symbols and sequences listed in the `emoji-test.txt` file provided as part of [Unicode® Technical Standard #51](https://www.unicode.org/report

RegExp for finding an RFC4122 compliant UUID in a string.

Match a string against a list of patterns

Apply regexp replaces to files with gulp

Regular expressions with named capture groups and named back-references

check input text is pinyin like

Get the line number for each regex match found in a string.

A Regex-Based Transpiler Of Source Code To Allow Writing Import And Export Statements And JSX With 0 Dependencies.

Regular expression for matching DOIs

Search for files or folders by regular expression in the directory where Node was started.

regular expression to match floating point numbers in javascript notation

Unicode to Latin transliteration + slugify module

A JavaScript package to return captured groups of a regular expression as an object.

Regular expression for matching IP addresses (IPv4 & IPv6). This is a fork of sindresorhus/ip-regex, but with CommonJS support.

Regular expression for ISO date

Escapes the Regular Expression special characters in string.

An array of node internals that can be cleaned up from stack traces

One-pass String.prototype.replace-like processor with multiple regexps and replacements

Smartly merge multiple regex

JavaScript-compatible Unicode data. Arrays of code points, arrays of symbols, and regular expressions for Unicode v5.2.0’s categories, scripts, blocks, bidi, and other properties.

Visualize regular expression with railroad diagram

Parse regular expression to ast tree

Determine if a single match exists with an array of strings/numbers/regexes.

Runs regular expressions on a background thread.

🤠 Parser for object property paths with wildcards and regexps 🌵

Replace text patterns with a given replacement.

🤠 Object property paths with wildcards and regexps 🌵

Special RegExp characters, useful for escaping.

Regular expression for email

Matches strings against configurable strings, globs, regular expressions, and/or functions

Regex to validate that a URL is clone able by Git