HTML DOM ownerDocument Property

HTML Web Development Front End Technology

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 −

Live Demo

<!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>