JS
challenger

Free Javascript challenges

Learn Javascript online by solving coding exercises.

Javascript for all levels

Solve Javascript tasks from beginner to advanced levels.

Accross various subjects

Select your topic of interest and start practicing.

Start your learning path here

Why JSchallenger

A hands-on JavaScript experience

JSchallenger provides a variety of JavaScript exercises, including coding tasks, coding challenges, lessons, and quizzes.

Structured learning path

JSchallenger provides a structured learning path that gradually increases in complexity. Build your skills and knowledge at your own pace.

Build a learning streak

JSchallenger saves your learning progress. This feature helps to stay motivated and makes it easy for you to pick up where you left off.

Type and execute code yourself

Type real JavaScript and see the output of your code. JSchallenger provides syntax highlighting for easy understanding.

Join 1.000s of users around the world

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What users say about JSchallenger

Photography of Mohamed Ibrahim who describes JSchallenger as a very helpful free resource for Javascript exercises

Mohamed Ibrahim

Fullstack (MERN) Developer
Great exercises to enhance your Javascript skills
JSchallenger is a cool tool to practice most of the primitive and non-primitive data types. It's a very helpful free Javascript resource for beginners
Photography of Tobin Shields who sais that JSchallenger is a great tool with Javascript beginner exercises

Tobin Shields

Computer Science Instructor
Seriously awesome Javascript exercises for students
I love this platform for students learning JS, as the challenges start out really easy and are skill focused. The challenges ramped up really well and aligned directly with how I was teaching. This should be an auto-include for any JS course!
Photography of Meet Patel who describes JSchallenger as a great place to solve Javascript problems

Meet Patel

Student
A great place to test your Javascript skills
Unlike other websites, JSchallenger enabled me to thoroughly learn new Javascript concepts. And it gave me the motivation to solve js problems.
Photography of Ken Wenz who sais that JSchallenger makes you improve your Javascript skills

Ken Wenz

Conversion Manager
From Beginner to Intermediate to Pro in a short amount of time
JSchallenger recognizes what skill level you're on and adjusts the difficulty of the next challenges automatically. Making you continuously improve your Javascript skills in a short amount of time