Javascript (often called JS) is high-level, dynamic, untyped and interpreted programming language. HTML, CSS and JS are the three core technologies of world web production. This language supports object-oriented programming, imperative and functional programming. It has an API for working with text, arrays, dates and regular expressions, but does not include any I/O, such as networking, storage, or graphics facilities, relying for these upon the host environment in which it is embedded.
Although there are similarities in syntax and standard libraries between Javascript and JS, these are two fairly different languages with fairly different purposes and different structural design. Javascript is used to program the behavior of web pages, make web pages dynamic, run a function when a button is clicked and also allows us to retrieve data from a database and what not!
The main use of Javascript is that it allows you to make things happen in the user’s brows