<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<div>
<strong>
<span>
<i></i>
</span>
</strong>
<p></p>
</div>
<script>
function retParent(elem,n) {
while (n){
elem=elem.parentElement;
n--
}
return elem
}
</script>
</body>
</html>