JavaScript engines zoo

ECMAScript Proposal, specs, and reference implementation for Map.prototype.upsert

Code at the speed of thought – Zed is a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.

ECMAScript Proposal, specs, and reference implementation for Error.prototype.stack accessor

How far does your curiosity take you?

Bali is a JavaScript engine written in Nim

A small, fast, JavaScript-based JavaScript parser

Determining Array Equality

Proposal: Out of memory immediately terminates agent cluster

An implementation of International Components for Unicode in only Zig

TC39-TG5: Experiments in programming language standardization. https://ecma-international.org/task-groups/tc39-tg5/

A Gleam web framework for building HTML templates, single page applications, and real-time server components.

TC39 proposal for Uint8Array<->base64/hex

McLulang: The message is the language

A fast and lightweight native programming language

Let's build browsers this weekend!

Remove ES6 built-in subclassing

A lightweight performant JavaScript parser for Rust and WebAssembly

A functional, content-addressable programming language.

A JavaScript Engine Fuzzer

Experimental WASM Microkernel Operating System

Truly independent web browser

🖨 An optimizing compiler for a Lisp variant. Compiles and executes byte code in a VM. Can also output JavaScript.

A radically modular HTML/CSS rendering engine

Cross-platform code editor made with Freya 🦀 and Rust

A JavaScript proposal to add `a[^i]` syntax for `a[a.length - i]`