A debate rages on about whether JavaScript is a front-end or back-end language. In this blog post, we explore the evidence for both sides of the argument.
Checkout this video:
Introduction
JavaScript is a scripting language that enables you to create dynamically updated content, control multimedia, animate images, and pretty much everything else. (Okay, maybe not everything, but it is amazing what you can accomplish with a few lines of JavaScript code.)
What is JavaScript?
JavaScript is a programming language that is used to make web pages interactive. It is a front-end language that is run on the client-side, meaning that it is executed on the user’s computer. JavaScript is used to create animated effects, validate forms, add interactivity, and much more.
Front-end development
JavaScript is a programming language that enables you to create dynamically updating content, control multimedia, animate images, and much more.
JavaScript is used in millions of Web pages to improve the design, validate forms, detect browsers, create cookies, and much more.
Back-end development
In the early days of the web, all client-side processing was done by HTML and CSS. To perform more complex operations, like changing the content of an element or animating elements on the page, developers would use JavaScript. JavaScript is a scripting language that allows you to programmatically control how a web page behaves.
At its core, JavaScript is used to make web pages dynamic and interactive. But over the years, JavaScript has become one of the most popular programming languages in the world, and is now used for both back-end and front-end development.
JavaScript is used in back-end development with frameworks like Node.js, which is a platform for running JavaScript code outside of a web browser. With Node.js, you can write server-side code in JavaScript that can interact with databases and perform other back-end tasks.
Node.js is just one example of a back-end framework that uses JavaScript; there are others like Express.js and Socket.io. In general, any framework that allows you to run JavaScript code on a server can be used for back-end development with Node.js being the most popular option.
Conclusion
JavaScript is a versatile language that can be used on both the front-end and back-end of web development. While each use has its benefits, JavaScript is most commonly used on the front-end to create interactive web pages. On the back-end, JavaScript can be used with frameworks such as Node.js to create server-side applications.
