JavaScript syntax highlighter with language auto-detection and zero dependencies.

JavaScript Testing utilities for React

browser-side require() the node.js way

Cross-browser storage for all use cases, used across the web.

Test spies, stubs and mocks for JavaScript.

Web Font Loader gives you added control when using linked fonts via @font-face.

React-specific linting rules for ESLint

JSHint is a tool that helps to detect errors and potential problems in your JavaScript code

A beautiful cross platform Desktop Player for Google Play Music

Some basic javascript coding challenges and interview questions

Consume and generate source maps.

Sammy is a tiny javascript framework built on top of jQuery, It's RESTful Evented Javascript.

an events api for javascript

library agnostic, extensible DOM utility

safe, fast, and asynchronous embed code for third-party Javascript delivery

Devtools extension, lets you locally edit files served from the web (based on mitmproxy).

Yeti automates browser testing.

🐦 Redux middleware for sending error reports to Sentry through raven-js.

A Javascript library for working with seamless iframes.

Companion source code to Third-party JavaScript (the book)

convert bundle paths to IDs to save bytes in browserify bundles

⏩ Shift AST Specification

Framework for testing third-party JavaScript applications

MemoryLeakChecker can check for data structure memory leaks in JavaScript

jQuery plugin that enables the 'jsonpi' dataType parameter for $.ajax.

Backbone.js plugin for ensuring unique model instances across your app

📦 specification for the SuperPack extensible schemaless binary encoding format

A simple JavaScript event-emitter

A "smart" file versioner for production environments which takes inter-file dependencies into account automatically.