Listens out for mice that move over elements outside itself.
(Hint: Waggle your mouse around.)
<script>
export default {
methods: {
onMouseOverOutside(e, el) {
console.log("onMouseOverOutside");
console.log("Event:", e);
console.log("Element mouse moved over:", e.target);
console.log("Element that leered from behind other elements:", el);
}
}
}
</script>