







RE2JS is the JavaScript port of RE2, a regular expression engine that provides linear time matching
Emscripten: an LLVM-to-JavaScript compiler
Although the performance of today's JavaScript engines is sufficient for most web applications, faster and more predictable runtimes could be desired for performance-critical web code. Therefore, we present Speedy.js, a cross-compiler that translates ...

brevity1swos/rgx
regex101 for the terminal — real-time matching, 3 engines, capture groups, replace mode, syntax highlighting, plain-English explanations, undo/redo, mouse support. Written in Rust.
RegExr: Learn, Build, & Test RegEx
RegExr is an online tool to learn, build, & test Regular Expressions (RegEx / RegExp).

A DEVELOPER PROVED THE REGEX YOU'VE WRITTEN A THOUSAND TIMES IS SECRETLY A COMPILER AND THAT ALMOST NO ONE WHO USES THEM HAS ANY IDEA WHAT ACTUALLY RUNS 36 minutes from Paul Wankadia, the engineer behind a regex engine that compiles your pattern straight down to raw machine code https://t.co/pMhg9AxYbJ
A DEVELOPER PROVED THE REGEX YOU'VE WRITTEN A THOUSAND TIMES IS SECRETLY A COMPILER AND THAT ALMOST NO ONE WHO USES THEM HAS ANY IDEA WHAT ACTUALLY RUNS36 minutes from Paul Wankadia, the engineer behind a regex engine that compiles your pattern straight down to raw machine code… https://t.co/XgyFxNmImW pic.twitter.com/pMhg9AxYbJ— slash1s (@slash1sol) June 5, 2026
babel/doc/design/monorepo.md at master · babel/babel
🐠 Babel is a compiler for writing next generation JavaScript. - babel/babel
ESLint Joins The jQuery Foundation - ESLint - Pluggable JavaScript Linter
A pluggable and configurable linter tool for identifying and reporting on patterns in JavaScript. Maintain your code quality with ease.

RFC: plyr.fm JavaScript SDK & Embeddable Web Components - Nate Spilman
Authors: Nate Spilman, Claude 4.6 OpusStatus: DraftDate: 2026-03-151. SummaryThis RFC proposes a JavaScript/TypeScript package that provides:Headless SDK — t...

Dear JavaScript,
This article has been moved to: http://thejameskyle.com/dear-javascript.html
State of JavaScript 2022
The 2022 edition of the annual survey about the latest trends in the JavaScript ecosystem.

regex101: build, test, and debug regex
Regular expression tester with syntax highlighting, explanation, cheat sheet for PHP/PCRE, Python, GO, JavaScript, Java, C#/.NET, Rust.
alangpierce/sucrase
Super-fast alternative to Babel for when you can target modern JS runtimes

Fast regex search: indexing text for agent tools · Cursor
How we're building indexes for regular expression search so agents can find text in large monorepos without the 15-second ripgrep waits.

GitHub - assetnote/react2shell-scanner: High Fidelity Detection Mechanism for RSC/Next.js RCE (CVE-2025-55182 & CVE-2025-66478)
High Fidelity Detection Mechanism for RSC/Next.js RCE (CVE-2025-55182 & CVE-2025-66478) - assetnote/react2shell-scanner
unjs/oxbox
🐂 Tiny, portable JS library for parsing and transforming JS/TS/JSX, powered by oxc