In this tutorial, you will learn about JavaScript basics, error handling, promises, Async/await, the DOM and more. This is a very detailed course filled with hundreds of lessons and challenges for you to complete.
Whether you are an experienced programmer or not, this website is intended for everyone who wishes to learn the JavaScript programming language. Just click on the chapter you wish to begin from, and follow the instructions.
JavaScript is easy to learn. This tutorial covers everything from basic JavaScript up to the latest 2025 version. Start learningJavaScript now » With our Try it Yourself editor, you can edit the source code and view the result. We recommend reading this tutorial, in the sequence listed in the menu.
Learn how to use JavaScript — a powerful and flexible programming language for adding website interactivity. You interact with JavaScript code all the time — you just might not realize it.
In this FREE JavaScript course, you will learn all you need to know as a JavaScript programmer! It's a beginner's guide to the JavaScript language and environment, for both newbies and experienced JavaScript developers.
LearnJavaScript programming from scratch with our comprehensive, interactive course. Features 6 lessons, 20+ coding challenges, and real-world projects. Perfect for beginners and intermediate developers. Start your JavaScript journey today - completely free!