jsFiddle lets developers play with the three core elements of Web development. Check out this powerful application for rapid prototyping and testing.

We list the best HTML online courses, to make it simple and easy to improve your website design and development skills, from beginner to advanced level. HTML and CSS form the basic coding ...

Use this handy, simplified guide to quickly learn HTML and CSS -- a foundation of modern web development.

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