2. HTML. We write HTML in files that end with the .html extension (like homepage.html).. To write HTML and CSS code, you’ll want to install a code editor.Nowadays, one of the most popular free ...

Web apps, obviously, benefit from a huge selection of tools, frameworks, and extensions. Several cross-platform mobile application frameworks are using HTML for UI design, and even desktop apps can ...

While HTML, CSS and JavaScript are powerful tools, they tend to run out of steam with development of advanced web applications that store data on the client side and manage complex state transitions.