The programming languages that are in highest demand, from Objective-C to Python and PHP.

HTML is not a programming language because it fails to meet several functional criteria. Nevertheless, HTML coding is valuable beyond that pedantic debate.

Cascading Style Sheets, or CSS, is the programming language that's widely used to design websites and browser-based apps.

The "Bhai-lang" works like any other computer programming language, like HTML, CSS, C++ etc and has its own GitHub page.

HTML provides the structure, content and layout, CSS adds style and design, and JavaScript adds functionality and interactivity.