How important is JavaScript?

This software is the default language of the internet. It's the JavaScript responsible to have a look out for our browser, it's responsible to develop it. A browser is also very important on the internet and in browsing the web; it is a must to let people experience browsing the web. Javascript is so significant, and our eyes can see how it works on the web.

JS is important, however, it is just a word for someone without any knowledge on programming languages.

JavaScript is an essential part of web development and modern web applications. It is used to create interactive effects within web browsers, allowing users to create dynamic content and communicate with backend databases. Without JavaScript, it would be difficult to create interactive and engaging websites and applications.