The language of the web. Make websites interactive and dynamic.
Don't want to pay? Learn free with ads instead.
JavaScript is the only language that runs natively in every browser in the world. It's what makes websites actually do things โ respond to clicks, fetch data, animate elements. This course covers everything from basic syntax to DOM manipulation and async JS, with real coding challenges at every level.
10 levels ยท 38 lessons ยท Quizzes + coding challenges every level
Variables, data types, console.log โ your first JS script.
Arithmetic, comparison, logical โ the building blocks.
Regular & arrow functions, parameters, return, scope.
if/else, switch, ternary operator.
Creating, looping, map/filter/reduce.
Key-value pairs, methods, this keyword.
Select elements, change content & styles, create nodes.
click, input, submit โ make pages respond to users.
Callbacks, Promises, async/await, Fetch API.
Build a fully interactive mini web app from scratch.
โน49 one-time ยท No subscription ยท Lifetime access.