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.

challenges attempted
challenges solved

Your Progress

0 / 149
challenges solved
0 / 17
topics completed

Pick Your Challenge

Most popular challenges

Most failed challenges

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
A great exercise to enhance 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

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