We have gathered a variety of JavaScript exercises (with answers) for each JavaScript Chapter. Try to solve an exercise by editing some code, or show the answer ...

Exercise: Create a variable called carName , assign the value Volvo to it. let @(7) = "@(5)";. let carName = " ...

Exercise 2 · Exercise 3 · Exercise 4 · Exercise 5

JavaScript is the programming language of the Web. JavaScript is easy to learn. This tutorial will teach you JavaScript from basic to advanced. Start learning ...

Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, ...

Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, ...

The Tag · Try it Yourself · JavaScript Versions

You can test your JavaScript skills with W3Schools' Quiz. The Test. The test contains 25 questions and there is no time limit. The test is not official, it's ...

Test your skills with W3Schools' Exercises. Exercises. We have gathered a variety of exercises (with answers) for each tutorial. Try to solve an exercise by ...

JavaScript Exercises · Python Exercises · SQL Exercises

Minimize the use of global variables. This includes all data types, objects, and functions. Global variables and functions can be overwritten by other scripts.

JavaScript Common Mistakes · W3Schools Tryit Editor · Try it Yourself