What Are the Various Uses Of Javascript?

Creating interactive web pages is possible with JavaScript, a text-based computer language used both on the client-side and server-side. JavaScript adds interactive aspects to online pages that keep users interested, whereas HTML and CSS are languages that give web pages structure and style. JavaScript is frequently used in everyday applications like the search bar on Amazon, the news summary video that is embedded in The New York Times, and refreshing your Twitter feed.

By transforming a static web page into an interactive one, the incorporation of JavaScript enhances the user experience. In summary, JavaScript gives web pages behaviour.

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What Is JavaScript?

Web developers utilise the object-oriented, cross-platform programming language JavaScript (JS) to create interactive web pages. It enables the creation of dynamically changing material, the usage of animations, pop-up menus, clickable buttons, and the management of multimedia, among other things. JavaScript can be used on the client side as well as the server side. JavaScript is used to offer interactive components that keep users interested in online sites while HTML and CSS are used to give web pages structure and style. Ninety percent of Internet webpages would be stagnant without JavaScript

What is JavaScript used for?

Web browsers and web-based applications are the principal uses of JavaScript. JavaScript is however utilised in software, servers, and embedded hardware controls in addition to on the Web. Here are some straightforward applications for JavaScript:


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Adding interactive behavior to web pages

Users can interact with web pages using JavaScript. The following are just a few uses for JavaScript on a web page; there are virtually no restrictions on what you can do with it:


  • Show or hide more information with the click of a button
  • Change the color of a button when the mouse hovers over it
  • Slide through a carousel of images on the homepage
  • Zooming in or zooming out on an image
  • Displaying a timer or count-down on a website
  • Playing audio and video in a web page
  • Displaying animations
  • Using a drop-down hamburger menu

Creating web and mobile apps


Different JavaScript frameworks are available for developers to employ when creating online and mobile applications. An actual framework for creating websites or online apps is a JavaScript framework, which is a set of JavaScript code libraries that give developers ready-made code to utilise for common programming features and tasks.

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The well-known front-end JavaScript frameworks are React, React Native, Angular, and Vue. Node.js, a JavaScript runtime environment based on the JavaScript V8 engine of Google Chrome, is widely used by businesses. Paypal, LinkedIn, Netflix, and Uber are a few well-known examples.


Building web servers and developing server applications


Developers can use JavaScript to create basic web servers and Node.js to create the back-end infrastructure in addition to websites and apps.


Game development


Of course, you can make browser games with JavaScript as well. These are excellent resources for novice developers to hone their JavaScript abilities.


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