A browser-compatibility reference that shows which HTML, CSS, JavaScript, and web platform features are supported across modern browsers.

A large collection of articles and guides covering CSS, HTML, JavaScript, responsive design, layouts, browser behavior, and practical techniques for frontend development.

Practice projects that challenge learners to recreate real-world interfaces from provided designs, with the freedom to choose technologies such as HTML, CSS, JavaScript, React, Vue, Svelte, or Angular.

Detailed JavaScript tutorials progressing from language fundamentals to advanced concepts, browser APIs, asynchronous programming, networking, and modern web development.

A browser-based coding playground for writing, testing, experimenting with, and sharing HTML, CSS, and JavaScript code without setting up a local development environment.

The official learning hub for Node.js, covering the runtime's fundamentals, APIs, asynchronous programming, package management, debugging, and techniques for building server-side JavaScript applications.

Interactive programming courses where learners watch lessons and edit code directly in the browser, with free material covering web development, JavaScript, React, and related technologies.

A structured, project-based curriculum for learning web development through HTML, CSS, JavaScript, Git, databases, and backend development, with extensive hands-on projects.

Practical guides and documentation from Google covering modern web development, including HTML, CSS, JavaScript, performance, accessibility, and best practices for building websites.