This property is used to attach an image or animation to a collider. It will make a copy of it that it holds internally.
asset
Examples
const exampleAsset = $.loadImage(
0, 0, //x and y
"/images/sir_cheesealot.png" //filepath
);
const example = $.makeCircleCollider($.w/2,$.h/2,50);
example.asset=exampleAsset; //.asset can be given an image or animation
function update() {
example.x += 1;
if(example.x > $.w) {
example.x = 0;
}
example.draw();
}