JavaScript Practice Exercises
Explore 100 JavaScript practice questions, coding problems, and online exercises with solutions. Ideal for beginners to strengthen core JavaScript skills.
Select a topic to start the exercise.
JS Basics
5 exercise questions
Variables (var, let, const)
5 exercise questions
Data Types
5 exercise questions
Strings & Methods
5 exercise questions
Numbers & Math
5 exercise questions
Arrays
5 exercise questions
Array Methods
5 exercise questions
Objects
5 exercise questions
Functions
5 exercise questions
Arrow Functions
5 exercise questions
Control Flow (if/else)
5 exercise questions
Loops (for/while)
5 exercise questions
DOM Manipulation
5 exercise questions
Event Handling
5 exercise questions
ES6 Features
5 exercise questions
Callbacks
5 exercise questions
Promises
5 exercise questions
Async/Await
5 exercise questions
Error Handling
5 exercise questions
JSON
5 exercise questions