JavaScript is a lightweight, cross-platform, and interpreted compiled programming language which is also known as the scripting language for webpages. 

It is well-known for the development of web pages, many non-browser environments also use it. JavaScript can be used for Client-side developments as well as Server-side developments. 

Javascript is both imperative and declarative type of language .JavaScript contains a standard library of objects, like Array, Date, and Math, and a core set of language elements like operators, control structures, and statements.

Related Articles: 

https://www.geeksforgeeks.org/introduction-to-javascript/

https://www.geeksforgeeks.org/top-javascript-concepts-to-know-before-learning-react/