JavaScript (JS) is the most popular lightweight, interpreted compiled programming language. It can be used for both Client-side as well as Server-side developments. JavaScript also known as a scripting language for web pages.

JavaScript is used by many developers (65% of the total development community), and the number is increasing day by day. JavaScript is one such programming language that has more than 1444231 libraries and increasing rapidly. It is preferred over any other programming language by most developers. Also, major tech companies like Microsoft, Uber, Google, Netflix, and Meta use JavaScript in their projects.

JavaScript is a language that can be used as a front-end as well as a backend.

(a) Creating Interactive Websites: JavaScript is used to make web pages dynamic and interactive. It means using JavaScript, we can change the web page content and styles dynamically.

(b) Building Applications: JavaScript is used to make web and mobile applications. To build web and mobile apps, we can use the most popular JavaScript frameworks like – ReactJS, React Native, Node.js etc.

(c) Web Servers: We can make robust server applications using JavaScript. To be precise we use JavaScript frameworks like Node.js and Express.js to build these servers.

Things That make Javscript Demanding

(a)No need for compilers: JavaScript is an interpreted language.

(b) Used both Client and Server-side.

(c) Huge community support