MDN Web Docs - JavaScript
Mozilla
Mozilla's reference for the JavaScript language: guides on syntax, closures, prototypes, and asynchronous code alongside exhaustive documentation of every built-in object and method. Use it to check exact behaviour and browser support while writing code.
More resources on JavaScript
JavaScript Algorithms and Data Structures
Master JavaScript algorithms and data structures with this free course! Build a strong foundation for web development.
MDN Web Docs
MDN Web Docs is a comprehensive resource for learning and referencing web technologies, including HTML, CSS, JavaScript, and Web APIs. It offers tutorials, guides, code examples, and debugging tips to help you build, test, and troubleshoot web applications.
javascript.info
JavaScript.info is a thorough, beginner-to-advanced JavaScript tutorial site with detailed explanations and practical examples of core concepts, including functions, scope, closures, and async/await. It also covers the DOM, browser APIs, and modern JavaScript features with hands-on code samples.
The Complete JavaScript Course 2024
Master JavaScript with Jonas Schmedtmann's 2024 course! Learn everything from beginner basics to advanced concepts and build real-world projects.
JavaScript Full Course for Beginners (8 Hour)
freeCodeCamp's video walkthrough of JavaScript fundamentals in 134 short lessons, covering variables, types, operators, functions, arrays, objects, loops, and the DOM. After watching, you can read and write basic JavaScript programs confidently.
The Odin Project JavaScript Path
Learn JavaScript from scratch with The Odin Project's free, open-source path! Build real-world projects and become a web developer.