What Is JavaScript? A Complete Beginner Guide
JavaScript is the programming language that brings web pages to life. Learn what it is, where it runs, and why every web developer starts here.
Master JavaScript from basics to advanced
JavaScript is the programming language that brings web pages to life. Learn what it is, where it runs, and why every web developer starts here.
A structured learning path for absolute beginners. Learn what to study first, how to practice, and which JavaScript concepts matter most when you are starting from zero.
Follow a hands-on tutorial that teaches JavaScript by building a real interactive page. Write your first variables, functions, and event listeners with examples you can run.
JavaScript powers every interactive part of a website. Learn the real-world uses of JavaScript in web development, from form validation to full single-page applications.
JavaScript is both a frontend and backend language. Learn the difference between browser JavaScript and Node.js, what each is used for, and which one you should learn first.
JavaScript and Java share part of a name but are completely different languages. Learn the key differences in syntax, typing, runtime, and use cases.
JavaScript was created by Brendan Eich in just 10 days at Netscape in 1995. Learn the story behind the world's most popular programming language.
From a 10-day prototype in 1995 to the most popular programming language in the world. Learn the full history of JavaScript, the browser wars, and how the web was transformed.
ECMAScript is the official standard behind JavaScript. Learn how ECMAScript works, what TC39 does, and how the language specification has evolved from ES1 to the yearly release cycle.
Start writing JavaScript today with zero setup. Learn three ways to run your first code: browser console, HTML script tag, and a code editor with a live preview.
Learn the two main ways to run JavaScript: in the browser through the console and script tags, and on the server with Node.js. Covers setup, first programs, and when to use each.
Master Chrome DevTools to write, run, and debug JavaScript directly in the browser. Learn the Console, Sources panel, Snippets, and breakpoints.