Use of JavaScript

Answer 1

JavaScript is most commonly used as a client side scripting language. This means that JavaScript code is writteninto an HTML page. When a user requests an HTML page with JavaScript in it, the script is sent to the browser and it's up to the browser to do something with it.

JavaScript is a cross-platform, object-oriented scripting language. It is a small and lightweight language. Inside a host environment (for example, a web browser),JavaScript can be connected to the objects of its environment to provide programmatic control over them.

Answer 2

JavaScript add interactivity to websites. For example, Amazon uses JavaScript to add an item to your basket when you click 'add to basket'.