JavaScript:

JavaScript is one of the world’s most popular programming languages, primarily used to add automation, animations and interactivity to Web pages. There is lot of advantages of JavaScript in Web Technologies such as Platform Independence,Event-Based Programming,Interpreted languages.
Web developers use JavaScript for anything from automating simple tasks to creating complex Web pages that behave like desktop software applications. JavaScript is also used beyond the Web in software, servers and embedded hardware controls.

JavaScript Overview

Before discussing alternative options, it is necessary to say a couple of words about JS and its key features that make it the most powerful tool for front-end web development. Broadly speaking, JavaScript is used for creation of all types of interactive elements of websites. In particular, it allows executing the following tasks:

• creating all types of online interactive forms — registration forms, questionnaires and other forms that need to be filled by users;
• tracking users’ actions on the site, such as scrolling, zooming, clicking buttons and so on;
• accessing HTML-based component and working with them without the need of refreshing the page.

One of the key JS advantages is its full compatibility with most existing browsers. This language has a simple syntax and is easy to use for any purpose.

Advantages of JavaScript

As you see, today there are some real (though less popular) alternative to JavaScript. And still, you’ll hardly do without the latter. The reasons for it are not only above-mentioned JavaScript advantages, but also some independent facts:

• all browsers support JavaScript;
• JS scripts and plugins are used everywhere by everyone, even by regular users;
• it has the richest feature set;
• specialists who can code in JS languages are always in demand.

Finally, JavaScript is regularly upgrading, and new releases allow resolving more and more complicated tasks.