For the most part a microcontroller busies itself with behind-the-scenes tasks, but as so many projects ... by producing a proof-of-concept HTML + CSS renderer over h2 on ESP32 for libwebsockets.

jsFiddle is the perfect solution; it provides a custom environment (based on user selections) to test (or fiddle with) your JavaScript, HTML, and CSS code right inside your browser. A quick tour ...

At its I/O 2025 developer conference, Google launched Stitch, an AI-powered tool to help design web and mobile app frontends by generating the necessary UI elements and code.