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Why is JavaScript so popular and its role in the creation of modern apps?

April 01, 2021By Rakshit Patel

Origin of JavaScript

It all began in 1995 with the birth of JavaScript in the Netscape offices. The web was fully-static and driven by simple CSS back then.

That brought dynamism to JS and HTML. The initial goal of the new programming language was to make the web a fully-blown app platform, which means that JS can run on both the client and the server. However, since it took years to be taken seriously as a back-end language, it was not a complete success. Nevertheless, on the frontend, it continued to prosper, and became the standard programming language of the web. Since it was designed in a hurry, there were many quirks during its early years of adoption.

Even, some of JavaScript’s important features have been part of the language since its inception. These describe the language and allow it to expand. The next major move after the public release is the standardization of the ECMA, known as the ‘convention’ behind the grammar of the JS. This took JavaScript to a wider audience and allowed other potential implementers, such as Microsoft, to have a say in its evolution.

The Undeniable JavaScript Popularity

JavaScript, a server-side language, has gained popularity as it has allowed both cloud storage and back-end scalability. JS can integrate with other languages on the server, as well as communicate with databases. More server-side use was enabled by the language because browsers had engines that could interpret it quickly.

Of the many scripting languages, JavaScript’s flexibility could not be ignored. In addition, in app development, it stands to be the perfect language. Java Regular Edition, Java Business Edition, JavaServer Pages, and so on are the Java technologies used in app creation. The technologies for creating safe and engaging web apps for clients was introduced by Java developers and a NodeJS development business.

Functionality for JavaScript

A programming language that does its job entirely on the client computer is called a script on the client side. For it to work, it doesn’t have to communicate with a server. Consider loading a web page on your machine, for instance, and the internet provider unexpectedly goes down, it still has to connect with web pages that are already loaded on the browser.However, in a remote environment, you’ll be able to navigate to new web pages or access data.

Some of the complex changes to the website introduced by the programming language include:

  • Load new data or material into a website without reloading the page.
  • AutoComplete
  • Animation of page features, such as resizing, fading, or relocating.
  • Audio and video games.
  • Dropdown menus and consequences of rollover.
  • Reparation of browser compatibility problems.
  • Input validation of Web formats.

Benefits resulting from using Modern App Creation JavaScript


JS appears to be incredibly fast as it most frequently runs inside the client’s browser right away. As long as it does not need outside resources, call backend server calls are not slowed down by the language. In addition, major browsers all support their JIT or only compile it in time, which means that before running it, there will be no need for code compilation.


Popularity JavaScript is all over the world of the internet, and its use on the backend is escalating with NodeJS. There are endless tools to turn to in order to learn JavaScript. GitHub and StackOverflow display a growing number of JavaScript projects, and it is only predicted that popularity will increase further.

Just simplicity

Java-inspired and more easy to learn than other programming languages, such as C++, was the syntax of JS.

The Load Server

Being client-side, JS decreases the demand of total servers. In addition, seamless apps can not at all need a server.

Interfaces that are rich

The language, as well as components such as sliders, could be used to build features such as drag and drop. Both of these dramatically improve the user experience and user interface on a website.

Functionality Expanded

Developers may broaden the functionality of web pages by writing JavaScript snippets for add-ons from third parties, such as Greasemonkey, for instance.


Via the NodeJS servers, there are several ways to use JavaScript. You could employ a NodeJS development company, if you want, to provide services that suit your needs. If you bootstrap NodeJS with Express, consider using a database like MongoDB, and customers can use JS on the frontend.


Since the advent of ECMAScript 5, a JavaScript-based scripting specification, ECMA International has been committed to upgrading the programming language annually.


JavaScript can be incorporated into a web page, unlike other programming languages, such as PHP. Due to support in other languages, including PHP and Perl, the language may be used in different applications.

Powerful Front-end Language

For quite some time, websites have mostly been operated by PHP-based content management systems, such as WordPress. The server-side code handled the main portion of the logic. Things have, however, changed.Today, these completely dynamic and collaborative browsers can be rendered modern. Logic is managed client-side directly in the browser, and that’s thanks to JavaScript. These days, some of the most popular web apps, including Gmail, Twitter, Facebook, etc., are created using JavaScript.

For example, most user interactivity and status updates are allowed by JavaScript on Facebook. Without that, it doesn’t seem to have much appeal. The tech giants actually built their own JS frameworks, These now allow thousands of developers to create web applications of their own. In addition to reducing the time and effort needed to create JavaScript-based applications and websites, the frameworks have helped shape new experiences. A website that communicates with users by rewriting a browser page in a dynamic way instead of loading a whole page or pages from a server, single-page applications, or SPAs.

You can also Hire NodeJS Developer and Hire Android Developer. Contact Crest Infotech to know more about Dedicated NodeJS Development and Android Development services in Details.

Rakshit Patel

Author ImageI am the Founder of Crest Infotech With over 15 years’ experience in web design, web development, mobile apps development and content marketing. I ensure that we deliver quality website to you which is optimized to improve your business, sales and profits. We create websites that rank at the top of Google and can be easily updated by you.