JavaScript creator Brendan Eich included a demonstration of the H.264 decoder—codenamed Broadway—during a presentation at the ACM’s annual OOPSLA conference.

The Epic Citadel demo is 52 megabytes of JavaScript, which uses WebGL to draw to an HTML5 canvas.

The idea is not that h.264 in JavaScript is useful nor that this will make native implementations unnecessary. I'm pretty sure that it was part of the demonstration to show how kick-ass their new ...

Elon Musk boosts Grok 4’s interactive 3D visualizer — a Three.js creation with live audio‑reactive visuals. Watch the video ...