Boa is an embeddable and experimental Javascript engine written in Rust. Currently, it has support for some of the language.

A post-modern modal text editor.

Visual Studio Code

Daily runner of test262 for many engines

Chromium extension for experimenting with containertiming attribute

Sublime Text 2/3 syntax highlighting for .toml/.tml format

The Web Preference API aims to provide a way for sites to override the value for a given user preference (e.g. color-scheme preference) in a way that fully integrates with existing Web APIs.

This holds the conformance and benchmark data for the website

A Rust implementation of ECMAScript's Temporal API

Sample code illustrating the VS Code extension API.

JavaScript benchmark for common web developer workloads

TypeScript server plugin that adds intellisense to styled component css strings

esvu is your one-stop shop for all implementations of ECMAScript.

Syntax highlighting for styled-components

simple puppeteer script to help with buying glastonbury tickets

Get involved in specifying JavaScript

Joplin - an open source note taking and to-do application with synchronisation capabilities for Windows, macOS, Linux, Android and iOS.

Public documentation for Visual Studio Code

PHPStan extension for VSCode

DOM integration testing for Next.js

Visual Studio Code Extension — Open file in GitHub