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Editorial Team
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Asked: 2026-06-17T10:58:45+00:00

How can I find the title of parent window in javascript? I use alert(window.parent.document.FormName);

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How can I find the title of parent window in javascript?

I use 

 alert(window.parent.document.FormName);

and

 alert(window.parent.document.title);

and

 alert(window.parent.parent.document.title);

but the result wasn’t true.

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1 Answer

  1. Editorial Team

    use this code for your solution

    1. pageMain.html

      <html>
<head>
    <title>Parent Window</title>
</head>
<body>
<input type="text" id="data" value="23444" />
<a href="#" onclick="javascript:openChildWindow();">Open Child Popup window</a>
</body>
<script>
function openChildWindow() {
    window.open('page1.html','childWindow','width=400,height=400');
}
</script>
</html>

    2. page1.html

      <html>
<head>
    <title>Child Window</title>
</head>
<body onload="initializeMainDiv();">
    <div id="mainDiv"></div>
</body>
<script>
function initializeMainDiv() {
   alert( window.opener.document.title )
  }
  </script>
</html>
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