Features of JavaScript have been extended to mobile development and game development.

In addition, frameworks and libraries such as ExpressJs and NestJS can be used. It is a run-time environment to run JavaScript on the server-side.

For the back-end, we can use JavaScript server-side environments.

In addition, we can use frameworks and libraries, like React, Vue, Angular, etc., to primarily make the browser do lesser work and increase speed. JavaScript in its raw form can be used to make front-end for web applications.

You can use JavaScript to create front-end and back-end for your website or web application.

Chrome, Safari, Mozilla Firefox, or any other web browser you can think of support JavaScript. No setup or software is required to run JavaScript.

JavaScript is built into almost all modern web browsers by default.

It provides a great experience to the users while interacting with your website.

You can use JavaScript to create super-fast websites and web applications.

If you want to explore the web and see how interactions work on websites and web applications, you MUST learn JavaScript. This JavaScript tutorial explains everything in detail.

Hence, JS can be used to add interactivity to the front-end of the web-apps and create servers to run back-end using Node.Js. It is used to write JavaScript for back-end. If we want to write JavaScript away from browsers, we need Node.js, which is the run-time environment for JavaScript. Whenever we write JavaScript, the browser will execute that code for us. So, whenever you try to submit an empty form and an error message pops up, you should know that it's JavaScript behind that!

It has the power to add interactivity to static websites(built using HTML and CSS), apply dynamic styles, add or delete HTML elements dynamically, and much more.

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