what types of work can be done in a website by java script?

Answer 1

JavaScript allows you to create interfaces that improve the user experience and provide dynamic functionality, without having to wait for the server to react.
Also it can load content into the document if and when the user needs it, without reloading the entire page.

Answer 2

JavaScript is a client side language which adds interactivity to the web documents. We can do validations on documents (forms) before it's submission which may make web server more busy...!

Answer 3

you may be heard that,

HTML = Website Content
CSS = Website Style
JavaScript = Website Beheviour

Basically, JavaScript is a client site scripting language that helps us to add interactivity to the website.
Nowadays there is a 3 horizontal line on top of the page if you click, that gives you some menu that is javascript.
JavaScript also helps us to do some arithmetical functions like addition, subtraction.
and lot more.......

Keep learning,

Answer 4

it can create websites with server sides and databases....can valudate user inputs