What Is JavaScript?
11/03/2026JavaScript is a versatile programming language commonly used for web development. It allows you to add interactivity and dynamic behavior to websites.
JavaScript is a versatile programming language commonly used for web development. It allows you to add interactivity and dynamic behavior to websites.
In JavaScript, you declare variables using the 'var', 'let', or 'const' keywords. The choice of keyword depends on the scope and mutability of the variable.
The DOM, or Document Object Model, in JavaScript represents the structure and content of a web page. It allows you to manipulate and interact with web page elements dynamically.