Extended JavaScript regular expressions
-
Updated
Nov 10, 2024 - JavaScript
A regular expression (shortened as regex or regexp), sometimes referred to as rational expression, is a sequence of characters that specifies a match pattern in text. Usually such patterns are used by string-searching algorithms for "find" or "find and replace" operations on strings, or for input validation.
Regular expression techniques are developed in theoretical computer science and formal language theory. They are used in search engines, in search and replace dialogs of word processors and text editors, in text processing utilities such as sed and AWK, and in lexical analysis. Regular expressions are also supported in many programming languages.
Different syntaxes for writing regular expressions have existed since the 1980s, one being the POSIX standard and another, widely used, being the Perl syntax.
Extended JavaScript regular expressions
A regular expression to match all Emoji-only symbols as per the Unicode Standard.
Blazing fast and accurate glob matcher written JavaScript, with no dependencies and full support for standard and extended Bash glob features, including braces, extglobs, POSIX brackets, and regular expressions. Used by GraphQL, Jest, Astro, Snowpack, Storybook, bulma, Serverless, fdir, Netlify, AWS Amplify, Revogrid, rollup, routify, open-wc, i…
Optimised tokenizer/lexer generator! 🐄 Uses /y for performance. Moo.
🤠 Object property paths with wildcards and regexps 🌵
A tiny (394B) utility that converts route patterns into RegExp. Limited alternative to `path-to-regexp` 🙇♂️
Generate JavaScript-compatible regular expressions based on a given set of Unicode symbols or code points.
🔍💪 Regular Expressions for Regular Folk — A visual, example-based introduction to RegEx [BETA]
Replace loader for Webpack
A source code transpiler that enables the use of ES2015 Unicode regular expressions in ES5.
A cross platform (macOS, Linux & Windows) unofficial "offline" version of the regex101.com website. Uses the users own database (any qt supported backend - sqlite, mysql, postgresql etc) to store expressions.
A JavaScript / WebAssembly library for generating regular expressions from user-provided test cases
Highlighter for JavaScript regex syntax
A wickedly customizable <TextInput /> for React Native. Useful for tags, spellchecking, whatever.
One language to be RegExp's Successor. Visually readable and rich, technically safe and extended, naturally scalable, advanced, and optimized
RE2JS is the JavaScript port of RE2, a regular expression engine that provides linear time matching
If you use globs, this will make your code faster. Returns `true` if the given string looks like a glob pattern or an extglob pattern. This makes it easy to create code that only uses external modules like node-glob when necessary, resulting in much faster code execution and initialization time, and a better user experience. 55+ million downloads.
Best YouTube Video ID regex. Online: https://regex101.com/r/rN1qR5/2 and http://regexr.com/3anm9