myst.js is a lightweight HTML5 game development toolkit intended for 2D game development.

Version 0.9.8

• Single file (minified: 16.9KB) with zero external dependencies
• Supports all modern browsers (IE11/Edge/Firefox/Opera/Chrome/Safari)
• Easy to use API - most features are simple, reusable classes
• State based
• Asset management
• Keyboard and mouse or touch input
• And more!

Please see HOWTO.md. See documentation for API reference.

// create a game state
let myState = new myst.State();

// draw some shapes
myState.draw = function() {
	this.surface.clear();
	this.paint.rectFill(10, 10, 50, 20, 'red');
	this.paint.circleFill(100, 30, 20, 'blue');
};

// setup game
let myGame = new myst.Game({
	canvasId: 'myCanvasId', // canvas element id
	state: myState, // initial game state
	simpleLoop: true // just draw and never call myState.update()
});

// run game on window load
window.addEventListener('load', myGame.run);

• Utils (myst.UI, myst.level, ...)
• Demos

• howler.js - audio library used in some examples and demos
• QUnit - unit testing framework

Copyright (c) 2020 Danijel Durakovic

MIT License