JavaScript is easy to learn. This tutorial will teach you JavaScript from basic to advanced. 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. If you have a large screen, the menu will always be present on the left.

JavaScript can "display" data in different ways: Writing into an HTML element, using innerHTML or innerText. Writing into the HTML output using document.write(). Writing into an alert box, using window.alert(). Writing into the browser console, using console.log(). To access an HTML element, you can use the document.getElementById(id) method.

Jul 22, 2021 · To write your first JavaScript code, open your favorite text editor, such as Notepad++, Atom, or VSCode. Because it was developed for the web, JavaScript works well with HTML, so first, just try some basic HTML: Save the file, and then open it in a web browser.

Aug 24, 2021 · To write the “Hello, World!” program, first open up your preferred web browser’s JavaScript Console. There are two primary ways that we can go about creating the “Hello, World!” program in JavaScript, with the alert() method and with the console.log() method.

Jul 6, 2023 · This tutorial focuses only on JavaScript as a programming language and uses the terminal to run the code. This tutorial also has exercises for each section which gives you time to practice what you learned and "drill" the knowledge into your brain.

Code Editor (Try it) With our online code editor, you can edit code and view the result in your browser

Modules – learn how to write modular JavaScript code. Export – explain in detail how to export variables, functions, and classes from a module. Import – guide you on how to import default exports and named exports from another module.

In this tutorial, you will learn to write your first JavaScript program.

Writing code involves breaking down problems into smaller manageable parts and working to find solutions. So if you enjoy challenges and have a curious, analytical mindset from whatever background, you’ll be well-suited to learning JavaScript.

In this session, you will learn how to write code in JavaScript with the help of an example. To write JavaScript consider the below methods. JavaScript provides three places to put the JavaScript code. Within the body tag. Within the head tag. External JavaScript file.