Javascript is a programming language for development within HTML, making web applications interactive. Javascript as a programming language can mainly be found in browser-driven applications. These features make Javascript extremely popular in use, for example within CMS software and other browser-driven software.

Javascript has many connections to Java, but they are not derived from each other. The similarities are caused by programming in C, this is where the syntax originates from. Programming in this syntax is relatively simple with the necessary training and knowledge. The code is clear and is loaded on the server side or browser side depending on the application. Browser loading can cause loading latencies, but on the other hand, it gives additional opportunities for several software programs.

For software on the web, Javascript is one of the most utilized programming languages. Among other things, the language can be found in the source of CMS software, where its purpose is to drive the functionalities improving user-friendliness or to provide user information. By loading the code on the browser side, the code is visible in the HTML source code.