The Model-View-Update Architecture for use with HTML5 Canvases

canvas-mvu.js

class CanvasMvu {
    constructor(canvas, model, view, update) {
        this.canvas = canvas;
        this.model = model;
        this.view = view;
        this.update = update;
    }

    get callback() {
        return () => {
            this.clearCanvas();

            this.view(this.context, this.model);
            this.model = this.update(this.model);

            window.requestAnimationFrame(this.callback);
        };
    }

    get context() {
        return this.canvas.getContext('2d');
    }

    clearCanvas() {
        this.context.clearRect(0, 0, this.canvas.width, this.canvas.height);
    }
}