orep-js/sunpy/canvas/entity.js

export class Entity {
    constructor() {}
    async render(renderNode) {}
    async update(renderNode) {}
}

export class Sprite extends Entity {
    constructor(image) {
        if (!(image instanceof Image)) 
            throw TypeError("Image has to be instance of `Image`");
        
        this.image = image;
    }

    async render(renderNode) {
        
    }
}