freeCodeCamp is the open-source codebase and curriculum behind freeCodeCamp.org, a free learning platform for programming, math, and computer science.
Open Source: #javascript
Catalog projects marked with #javascript. Tags work as dedicated landing pages, so related tools are easier to find and connect.
React is a JavaScript library for building web and native user interfaces from components.
Vue 2 is the previous major line of Vue.js: a progressive JavaScript framework for building web interfaces with templates, reactivity, and single-file components.
ECC is a young JavaScript project around a performance optimization system for agentic AI coding harnesses, skills, memory, and developer tooling.
JavaScript Algorithms is a collection of algorithms and data structures implemented in JavaScript with explanations and learning links.
You Don't Know JS is Kyle Simpson’s book series about understanding JavaScript deeply and reading the language beyond surface syntax.
Airbnb JavaScript Style Guide is one of the best-known JavaScript style guides, covering ES6+, React, and ESLint configurations.
Next.js is Vercel’s React framework for full-stack web apps, routing, rendering, server components, and build tooling.
30 seconds of code is a site and repository with short articles and code examples for JavaScript, CSS, HTML, Git, and web development.
React Native is a framework for building iOS and Android apps with React and native UI controls.
Electron is a framework for building desktop apps with JavaScript, HTML, and CSS on top of Chromium and Node.js.
Node.js is a cross-platform JavaScript runtime for servers, command-line tools, and network applications.
D3 is a JavaScript library for data visualization through SVG, Canvas, and HTML with full control over the output.
three.js is a JavaScript library for 3D graphics in the browser: scenes, cameras, materials, animation, WebGL, and WebGPU.
TypeScript adds static types, a compiler, and a language service to JavaScript for large applications.
Axios is a JavaScript HTTP client for browsers and Node.js with promises, interceptors, and request configuration.
Deno is a modern runtime for JavaScript, TypeScript, and WebAssembly with secure defaults.