About Documentation Development Download

Window.js is an open-source Javascript runtime for desktop graphics programming.

Window.js comes with APIs familiar to web and desktop developers:

The documentation covers all APIs and how to get started quickly.

Get in contact to report issues and to contribute to the project.

window.title = 'Hello!';

const canvas = window.canvas;

canvas.fillStyle = '#023047';
canvas.fillRect(0, 0, canvas.width, canvas.height);

canvas.fillStyle = '#eb005a';
canvas.fillRect(100, 100, 200, 200);

canvas.fillStyle = 'darkorange';
canvas.translate(450, 200);
canvas.rotate(Math.PI / 5);
canvas.fillRect(0, 0, 200, 200);