5 ms·

Love to know the tech behind this. Please share!

• crazypython 6y ago
  It's made with a custom-built high-performance immediate-mode Canvas2D rendering engine. It's written in a high-performance dialect of JavaScript, we've benchmarked most lines to know the fastest way to write it. The server is built in Node.js. We may open-source it (under GPLv3) later, but it is a difficult decision, as it makes it easier to make competitors.