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Monorepo for various sourcemap libraries

Trace the original position through a source map

No description.

Encode/decode sourcemap mappings

No description.

Unlock multiple Core Storage encrypted volumes at boot.

Turn JSX into IncrementalDOM

Just your normal (JSX) syntax, with faster performance and less memory

A mini Marionette for Backbone.js

No description.

A Promises A/+ implementation

No description.

Transform all for-of loops into the equivalent array for loop

An example repo that demonstrates a basic turbo-engine enabled program.

De-indents (dedents) passed in strings

Resolve a URI relative to an optional base URI

Like sponge, but without the moreutils kitchen sink

A dead simple native implementation of AsyncContext

Safely decode URI components, leaving invalid sequences as they are

A proposal to add Atomic Groups and Possessive Quantifiers to RegExps

A proposal for private symbols in JavaScript

A standard 60% keyboard featuring 75 hall effect keys in an ortholinear layout

No description.

Sort paths, giving precedence to sibling, descendant, then parent directories

A completely static site generator powered by JS+JSX

My homesick dotfiles

Set the brightness of an Apple Studio Display in Node.js.

Use this to build intuition for two's complement integers

Build source and source maps

Just a simple hacky visualisation of SourceMaps

Demonstrates that TypeScript supports importing a type from an impure file without executing it

My precious .vim files

Windows Phone 7 Theme for iPhone

Babel is a compiler for writing next generation JavaScript.

Testing stream cancellation on Vercel

Have jQuery remove your Backbone Views for you

⚛️ Fast 3kB React alternative with the same modern API. Components & Virtual DOM.

AMP HTML source code, samples, and documentation. See below for more info.

HTTP server cookie parsing and serialization

The same DOM API and Frameworks you know, but in a Web Worker.

Prettier is an opinionated code formatter.

Trims leading and trailing whitespace

Predictable state container for JavaScript apps

Docker network plugin: containers get DHCP leases from the LAN. Modernized fork of devplayer0/docker-net-dhcp with macvlan attachment mode.

GameStream client for PCs (Windows, Mac, Linux, and Steam Link)

A proposal to curtail the power of "thenable" objects.

Asynchronous access to cookies from JavaScript

RFCs for the source map debug format.

An exact, client-side mechanical keyboard plate generator

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

No description.

Automatic headphone equalization from frequency responses

No description.

No description.

Extends Chai with assertions about promises.

Easily manage the brightness of your monitors in Windows from the system tray

Small command line utility to get/set the brightness of Apple Studio Displays from Linux

No description.

No description.

The specification of the source map format

An HTML superset/Markdown subset source format for ECMAScript and related specifications

monorepo containing the various nuts and bolts that facilitate istanbul.js test instrumentation

6×4+4keys column-staggered split keyboard.

ZMK Firmware Repository

Proposal for investigating RegExp escaping for the ECMAScript standard

No description.

Open-source keyboard firmware for Atmel AVR and Arm USB families

The QMK Configurator

Give your JS App some Backbone with Models, Views, Collections, and Events

Rust-based platform for the Web

No description.

No description.

Plugins for swc, written in rust

Test case for napi-rs with child process and stdio

A Ruby implementation of Go Channels

Ratings and Recommendations using MongoDB

Tests stitching together a stack trace across an async EventEmitter.

Compile MDX to JavaScript in Rust

Turn a path string such as `/user/:name` into a regular expression

Turbopack next.js bench app

Incremental bundler and build system optimized for JavaScript and TypeScript, written in Rust.

A library for rust that implements basic sourcemap handling

The React Framework

A Rust compiler front-end for IDEs

:star: Vim for Visual Studio Code

Developing, testing, and defining the runtime Web APIs for Edge infrastructure.

🚀 Fast and simple Node.js version manager, built in Rust

Yet Another TypeScript Syntax: The most advanced TypeScript Syntax Highlighting in Vim

Chrome Status Dashboard

ECMAScript proposal for String.cooked built-in template tag

JavaScript Near Membrane Library that powers Lightning Locker Service

Same as React's useCallback, but returns a stable reference.

Git Source Code Mirror - This is a publish-only repository but pull requests can be turned into patches to the mailing list via GitGitGadget (https://gitgitgadget.github.io/). Please follow Documentation/SubmittingPatches procedure for any of your improvements.

convert from v8 coverage format to istanbul's format

🗜 JavaScript parser, mangler and compressor toolkit for ES6+

Brotli compression format

Preprocessor based on esbuild for the karma test runner

No description.

Check syntax in Vim asynchronously and fix files, with Language Server Protocol (LSP) support

A little electron app to unminify stack traces

A simple visualization of source map data

Cross-tab resource coordination API

📟 REPL web application

:globe_with_meridians: The Babel documentation website

No description.

No description.

HTML template literals in JavaScript

Returns true if the given value is an object created by the Object constructor.

User-friendly glob matching

📦🐈 Active development trunk for Yarn ⚒

A JavaScript checker and optimizer.

An extremely fast JavaScript bundler and minifier

No description.

Create an array of unique values, in order, from the input arrays

Bundles of multiple resources, to improve loading JS and the Web. Eventual hoped-for destination: WICG

Next-generation ES module bundler

Run asynchronous commands synchronously by putting them in a separate process

:book: Preact documentation website.

Test if an ES module is run directly (require.main replacement)

Alfred workflow for searching and copying emoji

No description.

Firmware for u-blox NINA W102 WiFi/BT module

The HTTP Archive website hosted on App Engine

🥊 Tiny 200 byte functional event emitter / pubsub.

A collection of AMP tools making it easier to publish and host AMP pages.

Test repo to demonstrate a Closure OOB read when using sourcemaps with a transformed file

Tool to improve AMP URLs via Signed Exchanges

TC39 Proposal for multi-backtick templates with automatic margin stripping

The fixtures used in regexpu’s test suite.

regexpu’s core functionality, i.e. `rewritePattern(pattern, flag, options)`, which enables rewriting regular expressions that make use of the ES6 `u` flag into equivalent ES5-compatible regular expression patterns.

A tiny (228B) utility for constructing `className` strings conditionally.

A TC39 proposal to add a .item() method to all the basic indexable classes (Array, String, TypedArray)

Introduce await.all / await.race / await.allSettled / await.any to simplify the usage of Promises

Escape RegExp special characters

ECMAScript 5/6/7 compatibility tables

Declarative Shadow DOM feature development

Allows users to use generators in order to write common functions that can be both sync or async.

The ESTree Spec

EcmaScript proposal to provide brand checks without exceptions

Given some data, jsesc returns the shortest possible stringified & ASCII-safe representation of that data.

The official mirror of the V8 git repository

IRCCloud Desktop App

ECMAScript proposal for the RefCollection.

An implementation of ECMA-262 in JavaScript

Official ECMAScript Conformance Test Suite

Node.js JavaScript runtime :sparkles::turtle::rocket::sparkles:

🖍 Terminal string styling done right

Orthogonally-informed combination of public and private fields proposals

Disable the __proto__ property for better security

A JavaScript TC39 Proposal for getting the last element from an array

Provides standard objects and functions for working with dates and times.

:sparkles: Monorepo for all the tooling which enables ESLint to support TypeScript

TC39 Meeting Notes

No description.

Create book from markdown files. Like Gitbook but implemented in Rust

A blazing fast React alternative, compatible with IE8 and React 16.

Hyperscript Tagged Markup: JSX alternative using standard tagged templates, with compiler support.

The source code of v8.dev, the official website of the V8 project.

Manipulate strings like a wizard

Generate, and decode, base64 VLQ mappings for sourcemaps and other uses

Rust implementation of Base64 VLQ for source maps

Parse the `mappings` field in source maps

Resolve a chain of sourcemaps back to the original source, like magic

JSDoc parser

Forked from https://gist.github.com/bluss/bf45e07e711238e22b7a

Empowering everyone to build reliable and efficient software.

Just a test repo

VSCode extension "Maven for Java"

Raw browser/feature support data from caniuse.com

No description.

A new Proxy API based on the Shadow Target pattern

A web tool to explore the ASTs generated by various parsers.

This repository contains build artifacts related to the ampproject/amphtml project

No description.

Helper classes and methods for implementing the idle-until-urgent pattern

No description.

Decorators for ES6 classes

A polyfill for HTML Custom Elements v1

TC39 meeting agendas

Checks if a given code point is whitespace

ESLint plugin to enforce camelCase names optionally prefixed by `opt_`

A helpful bot to automate common tasks on Babel Issues/PRs

Status, process, and documents for ECMA262

A TC39 follow-on proposal to extend Private syntax to static fields/methods in classes

A robust polyfill for the CSS.escape utility method as defined in CSSOM.

TC39 Meeting Notes

Learn Rust with examples (Live code editor included)

Small bug repro

Find and replace in a single buffer and in the project

Node.js CLI options parser.

execute npm package binaries

Strips improperly truncated percent encodings

hub helps you win at git.

EasyList filter subscription

:page_with_curl: A JavaScript parser

A Yeoman generator to author libraries in ES2015 (and beyond!) for Node and the browser.

DOM diffing with functions

While jsperf is down. :cry:

ES6 polyfill vs. feature performance tests

gulp-license-check is a Gulp extension to check the presence of a specific header in your files.