honk.foo/porffor

Porffor

Porffor compiles JavaScript ahead-of-time to WebAssembly and native binaries.

angus-c/just

A library of dependency-free JavaScript utilities that do just one thing.

boa-dev/boa

Boa is an embeddable Javascript engine written in Rust.

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.

Saeris/deoptkit

🔥 A V8 deoptimization toolkit for JavaScript and TypeScript on Node.js

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 ...

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...

MIERUNE/svelte-maplibre-gl

Svelte 5 wrapper for 🗺 MapLibre GL JS — Build interactive web maps effortlessly with Svelte’s reactive and declarative power 🚀

Everything you need to know about: Svelte

Everything you need to know about the world’s most loved JS framework

stdlib

✨ The fundamental numerical library for JavaScript and TypeScript. ✨

Learn SvelteKit in 2 hours

SvelteKit is the next evolution of Svelte, a modern JavaScript framework that compiles your code to highly efficient, vanilla JavaScript at build time. It's a great framework to learn for developers seeking to hone their skills or dive into modern we...

unjs/oxbox

🐂 Tiny, portable JS library for parsing and transforming JS/TS/JSX, powered by oxc

What is Sapper?

First, you have to know what Svelte is. Svelte is a UI framework with a bold new idea: rather than providing a library that you write code with (like React or Vue, for example), it's a compiler that turns your components into highly optimized vanilla JavaScript. If you haven't already read the introductory blog post, you should!

unbash

The best bash parser in JavaScript. Fast, complete, typed.

Introducing Bare: Actually run Javascript Everywhere - Pears

The Holepunch team has introduced Bare, a groundbreaking minimal JavaScript runtime designed for both desktop and mobile. Built to be fast, modular, and efficient, Bare revisits the original vision of Node.js by embracing modularity and universal compatibility.