The JavaScript Guide shows you how to use JavaScript and gives an overview of the language. If you need exhaustive information about a language feature, have a look at the JavaScript reference.
JavaScript is easy to learn. This tutorial covers everything from basic JavaScript up to the latest 2025 version. Start learning JavaScript 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.
Modern JavaScript Tutorial: simple, but detailed explanations with examples and tasks, including: closures, document and events, object oriented programming and more.
JavaScript is a lightweight, cross-platform programming language used to create dynamic and interactive web content. It is single-threaded and interpreted, meaning the code is executed line by line for greater flexibility.
The goal of this handbook is to quickly introduce you to the basics of JavaScript so you can start programming applications. Instead of covering all the theories and concepts of JavaScript, I'll be teaching you only the most important building blocks...
From dynamic websites to powerful apps, JavaScript is the brain behind what happens on your screen. If you’re a beginner looking to start with web development or programming, this guide will take you through the basics step by step—with real code examples you can try right away.
Our learn web development core modules contain modern, up-to-date tutorials covering JavaScript fundamentals. This article provides a brief tour of what JavaScript is and how to use it, aimed at people who are completely new to web development.
Whether you're a complete beginner or an experienced developer, this tutorial is designed to guide you through every essential concept of JavaScript, from basics to advanced topics.