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

Now [Andy Green] has extended the possibilities with affordable silicon, by producing a proof-of-concept HTML + CSS renderer over h2 on ESP32 for libwebsockets.

HyperText Markup Language (HTML) is the set of markup symbols or codes used to display on the internet. The markup tells web browsers how to display a webpage’s words and images.

Node.js is a lean, fast, cross-platform JavaScript runtime environment that is useful for both servers and desktop applications.