javascript

You'll understand what JavaScript is, where it runs, and why it's essential for building interactive web applications.

You'll learn how to create variables, assign values, and work with core data types like strings, numbers, and booleans.

You'll write reusable functions, understand how scope works, and control where variables are accessible in your code.

You'll grasp how JavaScript handles asynchronous operations, promises, and the event loop that powers non-blocking code.