Popular

Make your website interactive with JavaScript_

Master the fundamentals of the essential language of the web.

4.7/5

Available for free

This course awards a unique certificate of completion for your resume

216 people have already taken this course

Level: Beginner
Duration: ~3 hours
Content: 32 modules ● 4 quizzes

A technology used by

AmazonGoogleAppleAdobe

JavaScript is the moment when you move from a static site to a real dynamic application.

Nicolas Brondin-Bernard, founder of Code-Garage

They're talking about the platform

Course goals

Understand the basics of the JavaScript language.

Manipulate variables, conditions and functions.

Use data structures such as arrays and objects.

Interact with a web page via the DOM.

Add interactivity to your interfaces.

Prerequisites

Having a basic understanding of HTML and CSS is necessary to understand how JavaScript interacts with a web page and manipulates its content.

Available for free

Why learn JavaScript ?

HTML and CSS allow you to create web pages… but without JavaScript, they remain static.

JavaScript is the language that brings your interfaces to life.

It's what lets you handle clicks, dynamically display content, interact with APIs, or even create modern user experiences.

Today, JavaScript is everywhere: web, mobile, backend… it's one of the most widely used languages in the world.

For a junior developer, it's an essential step. Without JavaScript, it's impossible to build complete applications.

But most importantly, it's with JavaScript that you start to think like a developer: logic, conditions, data structures…

This is where everything becomes concrete.

By the end of this course

You will be able to make your websites interactive and lay the foundations for building real modern applications.

Available for free

Course content

Frequently asked questions

All courses are designed by working developers, using an approach based on real-world cases and actual business needs.

No unnecessary theory: only what will be useful to you in the field.
Of course!

We have a subscription dedicated to schools, which gives you access to all the courses on the platform.
Each course is broken down into short modules (2 to 10 minutes), so you can learn at your own pace.

You can progress gradually, even with little time available.
Yes, many courses are accessible with no prerequisites.

And for more advanced topics, the necessary basics are always clearly indicated to guide you.
Yes, most courses include concrete projects.

The goal is for you to be able to immediately apply what you learn, just like in a real situation.
Yes, you can ask your questions directly under the modules.

You're never alone when facing a roadblock.
Code-Garage focuses on the essentials: short, concrete courses that are directly useful at work.

No unnecessary content, only what helps you progress quickly.
Yes, each course awards a unique certificate of completion that you can add to your resume or share on LinkedIn.

Available for free