Learn JavaScript: Your Beginner-Friendly Guide to Web Programming

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Discover JavaScript

JavaScript stands as the most universally embraced programming language across the globe.

It is unequivocally the programming language that powers the Web.

Moreover, JavaScript is renowned for its accessibility and ease of learning.

This tutorial is meticulously crafted to guide you through JavaScript, from the fundamental basics to more sophisticated, advanced techniques.

Start learning JavaScript now »

Interactive Examples in Every Section

Our unique “Try it Yourself” editor empowers you to directly modify the code and instantly observe the results.

Example

Your First Steps in JavaScript

Try it Yourself »

Navigate with Ease

For an optimal learning experience, we suggest following the tutorial in the order presented in the menu.

On larger screens, the menu remains conveniently visible on the left-hand side.

For smaller screens, simply click the menu icon ☰ located at the top to access the navigation.

Learn by Doing: Examples are Key

They say examples speak louder than words, and in learning, this is especially true. Examples often simplify complex concepts, making them easier to grasp compared to lengthy text explanations.

This tutorial enriches every explanation with crystal-clear “Try it Yourself” examples.

By actively engaging with these examples, you’ll rapidly accelerate your JavaScript learning journey.

JavaScript Examples »

Why Learn JS? The Power of JavaScript

JavaScript is one of the core trio of languages that every aspiring web developer must master:

  1. HTML – the foundation for structuring web page content.

  2. CSS – the styling language to design the layout and visual presentation of web pages.

  3. JavaScript – the essential language for programming dynamic behavior and interactivity on web pages.

This comprehensive tutorial encompasses every evolution of JavaScript:

  • The foundational JavaScript versions ES1, ES2, ES3 (1997-1999)
  • The pivotal First Main Revision ES5 (2009)
  • The transformative Second Revision ES6 (2015)
  • The ongoing Yearly Updates (2016, 2017 … 2021, 2022)

Your Learning Pace, Your Way

In this tutorial, you are the master of your learning speed.

It’s entirely up to you to set the tempo.

If you encounter challenges, don’t hesitate to pause, take a break, or revisit the material.

Crucially, ensure you thoroughly understand all the “Try-it-Yourself” examples. Active learning is the most effective way to Learn Js.

Remember, the journey to becoming a proficient programmer is paved with practice: Practice. Practice. Practice. Code. Code. Code!

JavaScript Exercises to Test Your Knowledge

Many chapters conclude with targeted exercises designed to evaluate your comprehension and reinforce your learning.

See all JavaScript Exercises

Common Questions About JavaScript

  • How can I obtain JavaScript?
  • Where is JavaScript available for download?
  • Is JavaScript a free resource?

The answer is simpler than you might think: you don’t need to download or acquire JavaScript separately.

JavaScript is inherently built into your web browser, whether you’re using a computer, tablet, or smartphone.

And yes, JavaScript is completely free for everyone to use. It’s a fundamental part of the web!

Track Your Learning Journey

Enhance your learning experience by utilizing the free “My Learning” program right here at W3Schools.

Simply log in to your account and start accumulating points as you progress!

This feature is optional, providing added benefits but not required to effectively learn at W3Schools.

Comprehensive JavaScript Reference

W3Schools provides an exhaustive JavaScript reference, covering all HTML and browser objects in detail.

This invaluable resource includes practical examples for every property, method, and event, and is continuously updated to align with the latest web standards.

Complete JavaScript Reference »

JavaScript Quiz: Test Your Skills

Challenge yourself and assess your JavaScript proficiency with the W3Schools JavaScript Quiz!

Start JavaScript Quiz!

Launch Your Web Development Career

Solidify your expertise and gain recognition by earning certification upon completion of this comprehensive course.

Get certified w3schoolsCERTIFIED.2025

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