Re-doOwlCat.html

<script>
var owl, cat, min;
function Animal(name, speed, focus) {
	this.name= name;
	this.speed=speed;
	this.focus= focus;
	this.position= 0;
	this.run= function() {
		if(Math.random() *10 < this.focus) {
			this.position= this.position + this.speed;
		}
	}
}
owl= new Animal("Suzzie", 1, 10);
cat= new Animal("Kodi", 4, 2);
min=20;
while (owl.position < min && cat.position < min) {
	owl.run();
	cat.run();
	console.log(owl.name + " : " + owl.position + " , " + cat.name + " : " + cat.position);
}
</script>