Chain-reactivity at critical mass

🌳🪚 An experimental tree shaker for JS based on Oxc (WIP)

Simple JavaScript chess engine without dependencies written in NodeJs. It can be used on both, server or client (web browser) and do not need persistent storage - handy for serverless solutions lik…

Memory optimal Small String Optimization implementation for C++

Sudoku solving in python packaging

Extractors for ECMAScript

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

Design documents and discussions about debug support in WebAssembly

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

interfaces and data structures for concurrency control and integration into async iterator helpers

A small, fast, pure JavaScript type-stripper that uses the official TypeScript parser.

An experimental React hook for TC39 signals

Playing Sudoku in TypeScript while the type checker highlights mistakes.

jq implementation of jq

A machine-readable list of Web specifications

A list of engineering manager resource links.

Fast Rust bundler for JavaScript/TypeScript with Rollup-compatible API.

Truly independent web browser

A place to keep track of ongoing efforts to improve performance in the JS ecosystem

Implementation of Intl.Segmenter based on ICU4X

Low-overhead lexer dedicated to ES module parsing for fast analysis

Validate souremaps

Source map specification, RFCs and new proposals.

Adds source map support to node.js (for stack traces)

A proposal to add signals to JavaScript.