JavaScript
Welcome to the JavaScript documentation. JavaScript is a general-purpose programming language best known for powering interactive websites and web applications. People use it to build frontend interfaces in the browser, backend services with Node.js, and many of the dynamic features that make modern websites feel responsive and alive.
This section provides comprehensive learning resources for JavaScript programming, organized into three main areas to help you learn the language and build interactive web applications.
Guides
Start here if you're learning JavaScript. These guides take you from the basics through core concepts like variables, data structures, functions, object-oriented programming, and asynchronous JavaScript.
Web Development
Learn how to use JavaScript in the browser to build interactive web pages. This section covers the DOM, events, browser APIs, and frontend best practices.
Language Reference
A comprehensive reference for JavaScript's built-in types, functions, keywords, and language features. Use this as a lookup when you need detailed information about specific JavaScript constructs.