JSPM

Fastest Levenshtein distance implementation in JS.

Fast, minimal glob matcher for node.js. Similar to micromatch, minimatch and multimatch, but complete Bash 4.3 wildcard support only (no support for exglobs, posix brackets or braces)

Generate a regex from a string or array of strings.

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

Match balanced character pairs, like "{" and "}"

A library for textually searching arrays and hashes of objects by property (or multiple properties). Designed specifically for autocomplete.

Utilities for the snapdragon parser/compiler.

Returns true if a filepath is a windows UNC file path.

Check if a string matches the name of a Node.js builtin module

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

Find the first file matching a given pattern in the current directory or the nearest ancestor directory.

Regular expression for matching IP addresses (IPv4 & IPv6)

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.

Find a file or directory by walking up parent directories — Zero dependencies

Regular expression for matching semver versions

Find semver versions in a string: `unicorn v1.2.3` → `1.2.3`

Extends `minimatch.match()` with support for multiple patterns

The most efficient JS implementation calculating the Levenshtein distance, i.e. the difference between two strings.

Simple wildcard matching

Read the closest package.json file

Compare DNS record strings for equality

Selectors decision tree - choose matching selectors, fast

Return true if a file path is (or has) a dotfile. Returns false if the path is a dot directory.

Parse a glob pattern into an object of tokens.

Fast, bash-like range expansion. Expand a range of numbers or letters, uppercase or lowercase. Used by micromatch.

Return true if a value is a valid glob pattern or patterns.

Returns an object with a `negated` boolean and the `!` stripped from negation patterns. Also respects extglobs.

An easy-to-use wildcard globbing library.

Returns true if a windows file path has invalid characters.

Regular expression for matching file names, with or without extension.

Return true if a file path contains the given path.

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

Parses and determines if a given CSS Media Query matches a set of values.

Parse a github URL into an object.

The exhaustive Pattern Matching library for TypeScript.

Find multiple RegExp matches in a string

Regular expression for matching HTML comments

Check if a string is an IP address

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

Returns true if the value passed is all whitespace.

Regular expression for matching javascript require/import statements.

[](https://www.npmjs.com/package/levenary) [](https://github.com/tanhauhau/levenary/actions)

Match BCP 47 language tags with language ranges per RFC 4647

Returns `true` if an array has a glob pattern.

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

hast utility for `querySelector`, `querySelectorAll`, and `matches`

create matching selectors from css for your very own nested object hierarchy

An ESnext spec-compliant shim/polyfill/replacement for all Well-Known Symbols that works in any environment with Symbols.

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

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

Return a regular expression to capture a function name.

Escape glob patterns

A library for textually searching arrays and hashes of objects by property (or multiple properties). Designed specifically for autocomplete.

easier than regex string matching patterns for urls and other strings. turn strings into data or data into strings.

A comprehensive comparison library, for use in test frameworks

Return a regular expression to match a newline character sequence.

Strip ANSI color codes from a string. No dependencies.

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

(temporary fork of picomatch) Blazing fast and accurate glob matcher written in JavaScript, with no dependencies and full support for standard and extended Bash glob features, including braces, extglobs, POSIX brackets, and regular expressions.

Wrapper for [braces] to enable brace expansion for arrays of patterns.

Quickly parse & match URLs

Replace all substring matches in a string

Filter files in a `vinyl` stream

A regular expression that matches a CHANGELOG filename

semver-stable

Load multiple grunt tasks using globbing patterns

Find a file or directory by walking up parent directories recursively. Zero dependency.

Fast and tiny fuzzy-search utility

Adds array support to node-glob, sync and async. Also supports tilde expansion (user home) and resolving to global npm modules.

unist utility to select nodes with CSS-like selectors

A tiny, efficient fuzzy matcher that doesn't suck

a library for matching human-quality input to a list of potential matches using the Levenshtein distance algorithm

Extends multimatch() with support for filter functions and regular expressions

Dependency-free request URI matcher

Regular expression for matching XML NCName

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

Regular expressions for matching against the XML Character Classes

Check if a string is an IP address

A simple pattern matcher for pnpm

Yet another javascript fuzzy matching library

Extends Chai with an assertion for deeply matching objects (i.e. subset equality checking)

Asynchronous String.prototype.replace()

Find the root directory of a Node.js project or npm package

Validates password according to flexible and intuitive specifications

Use the @extend at-rule and functional selectors in CSS

A light assertion library built with JSON APIs in mind.

utc date helpers

Add context awareness to your apps and frameworks by safely evaluating user-defined conditional expressions. Useful for evaluating expressions in config files, prompts, key bindings, completions, templates, and many other user cases.

Match a pattern within a stream

Find the closest package.json file

resolve package root and package.json paths , work on node 17 too

Ukkonens approximate string matching algorithm for finding edit distance similar to Levenshtein

A library implementing different string similarity

Match filepath is validated, or exclude filepath that don't need.

This package includes the [core-js](https://github.com/zloirock/core-js) polyfill for `String#replaceAll`, along with TypeScript typings.

Optimized and powerful regexes for JavaScript

An absurdly small glob matcher that packs a punch.

The most efficient JS implementation calculating the Levenshtein distance, i.e. the difference between two strings.

Quickly parse & match URLs

Super small `Element.matches` fix for older browsers (IE 9+, Edge 12+, Safari, Android browsers)

Convert Gitignore to Glob patterns

Loads package.json, by finding the first directory with a package.json, recursing up, starting with the given directory.

Human-friendly replacements.

Get the name of a project, from package.json, git config, or basename of the current working directory.

Replace matches in a Buffer

Bash-powered globbing for node.js

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

Utilities for working with match patterns.

Utility for getting an assemble view from a collection object.

Fuzzy match a command from a list (typo-safety)

Regular expression for matching javascript require statements.

Create a new object filtered to have only properties for which the callback returns true.

A isomorphic, bullet-proof, ninja-ready route parsing, matching, and reversing library for Javascript in Node and the browser.

A simple function that conforms npm package version matching behavior.

Match substrings on the left or right of a given index, ignoring whitespace

Port of diff-match-patch to TypeScript.

Utilities for IPv4/IPv6 ranges/subnets/masks parsing/matching, string representations, ...

Regular expression for matching email addresses

A function to extract any colors from a string

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.

match or ignore url path

Returns true when the given `name` matches any of the path properties on a vinyl file.

Walk up the tree to resolve `tsconfig.json` configuration objects.

A tool to enable the checking, inserting and removal of licenses

React spreadsheet import for xlsx and csv files with column matching and validation

Replace text patterns with applause.

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

Tool to convert the patterns and globs of your WebExtension manifest to regex

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

Iterates over the elements in an array, returning an array with only the elements for which the callback returns truthy.

link to URL path matching borrowed from React Router

a responsive equal heights plugin for jQuery

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

Rust's Option<T> and Result<T, E>, implemented for TypeScript.

Get the language associated with a file extension or the extensions associated with a language using the data from GitHub's [Linguist YAML file](https://github.com/github/linguist/blob/master/lib/linguist/languages.yml)

Regular expression for matching JavaScript comments

a simple chai plugin for asserting on types

Match the case of `value` to that of `base`

Replace text patterns with applause.

Human-friendly replacements.

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

[![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![License][license-image]][license-url] [![Downloads][downloads-image]][downloads-url]

file globbing for node.js. speedy and powerful alternative to node-glob.

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

Replace text patterns with applause.

Check if an element matches a given selector

Replace matching strings and regexes in files

A regular expression that only matches a valid Github username

Replace text patterns with applause.

`safety-match` provides pattern matching for JavaScript, TypeScript, and Flow.

Browser extension URL pattern matching

Find files or directories by walking up parent directories.

Match mqtt formatted topic strings to strings

A regex to match the :emoji: snippets in a string.

[![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

A isomorphic, bullet-proof, ninja-ready route parsing, matching, and reversing library for Javascript in Node and the browser.

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

Fast library for matching MQTT patterns with named wildcards

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

assert + matchers <3

Keep your package.json version requirements satisfied

A module for testing URLs against Chrome and Firefox match patterns.

murl is fast url pattern matching and replacing

Pattern match for NLCST.

Filter an object by its keys or values. Returns a copy of an object filtered to have only keys or values that match the given glob patterns.

Filter the keys of an object using glob patterns.

A node-red node to match messages by property values.

Filter an object values using glob patterns or with a `callback` function returns true.

Parse a Bitbucket URL into an object.

Return an array of resolved filepaths for require-able local or named npm modules. Wildcard (glob) patterns may be used.

fast-find-in-files recursively searches sub-directories for needle matches

Create pattern based AST matcher function

Checks if one input matches another

A regex for matching punycode.

[![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

Return `true` if a file path ends with the given string/suffix.

Simplest way to create match memory games.

Match a string against a list of patterns

A collection of string matching algorithms built with React Select in mind

A library for textually searching arrays and hashes of objects by property (or multiple properties). Designed specifically for autocomplete.

Allow conditional matching in React JSX.

Human friendly file system utilities for Node.js

Utility functions to mark and/or highlight character matches in texts

Search.io JavaScript SDK

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

Tools to use handle plain JS objects as immutable objects

Regular expresson for matching dotfiles.

replace strings that match a particular pattern with a React Component, recursively

Use CSS selectors to match nodes in a custom object tree

支持多音字, 繁体字，首字母缩写的拼音搜索引擎

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

Replace multiple substrings in a string in turn

A plugin to scan a file for a string or expression

Regular expression for matching non-ASCII characters

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

Find a file by walking up parent directories

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

Array of RegExp.prototype.exec results

Snapdragon plugin that adds a capture method to the parser instance.

Helper functions to verify an AST structure

A mongoose plugin that casts $match at aggregation pipelines whenever possible

Fast fuzzy string matching with scoring and matched ranges

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.

Observable-based glob

Simple JavaScript plugin to make different elements the same height.

Match a MQTT Topic against Wildcards

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

Regular expression for matching the parts of glob pattern.

Event emitter for watching text streams with regex patterns

Load plugins for gulp, grunt, assemble, verb any node.js app that needs to load plugins from node_modules or local folders.

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

Utilities for JavaScript Iterable and AsyncIterable

Find the root directory of a `git` repository

Search files with glob pattern and create VFile objects from them

Regular expression which matches a string with no 4-byte characters

A Day.js plugin for matching and generating recurring dates.

Semver matching plugin for AJV

Easily found out if an ES6 Iterator match what you expected

Affine transformation estimator e.g. for multi-touch gestures and calibration

No dependencies, Light weight, Makes elements equal height.

Search files with glob pattern and read them, Observable way

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

Replace text patterns with a given replacement.

Regular expression to match a semantic version string.

Validate options object

Strip a url to only match the `pathname`.

Addon to node_redis for atomic deletes using wildcards in keys

> zero dependencies, ~1kb render prop wrapper of window.matchMedia

Regular expression for matching DOIs

RegExp for finding an RFC4122 compliant UUID in a string.

A safer regex match.

Tiny http routing helper

Filter an object using glob patterns and dot notation.

Check if an element matches a given selector

Transform a string with an array of replacement patterns.

Powerful pattern matching for Javascript

Error handling tools

Utility for returning a list of arrays that contain matching keywords. Useful for filtering package.json files.

Checks if provided string looks like a valid path

Lightweight solution to evalute if JSON match desired input

String.prototype.includes() but using localeCompare.

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

Check if a string is a valid E. 164 phone number

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

Watch files and transform their content

Strip ANSI colors, attributes from a string

Zero-runtime pattern matching

TypeScript implementation of the Aho-Corasick algorithm for efficient string matching

Simplified version of https://github.com/jonschlinkert/parse-github-url

A Jest matcher for image comparisons based on pixelmatch. Can also be used with Mocha. Useful for visual regression testing.