The HTML DOM ownerDocument property returns a Document object which represents the owner document of a node.
Syntax
Following is the syntax −
node.ownerDocument
Example
Let us see an example of ownerDocument property −
<!DOCTYPE html>
<html>
<head>
<style>
html{
height:100%;
}
body{
text-align:center;
color:#fff;
background: #ff7f5094;
height:100%;
}
p{
font-weight:700;
font-size:1.2rem;
}
.btn{
background:#0197F6;
border:none;
height:2rem;
border-radius:2px;
width:35%;
margin:2rem auto;
display:block;
color:#fff;
outline:none;
cursor:pointer;
}
.show{
font-size:1.5rem;
}
</style>
</head>
<body>
<h1>DOM ownerDocument Property Demo</h1>
<p>Who is the owner of this blue button?</p>
<button onclick="showOwner()" class="btn">Get Owner</button>
<div class="show"></div>
<script>
function showOwner() {
document.querySelector(".show").innerHTML=document.querySelector(".btn").ownerDocument.nodeName
}
</script>
</body>
</html>Output
This will produce the following output −
Click on “Get Owner” button to understand how ownerDocument property works.
