JavaScript window.opener Property
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JavaScript window.opener Property
The window.opener property returns a reference to the window that opened the window using window.open().
Example
HTML Online Editor
<!DOCTYPE html>
<html>
<body>
<button onclick="myFunction()">Open Window</button>
<p id="point"></p>
<script>
var x = document.getElementById("point");
function myFunction() {
var myWindow = window.open("", "myWindow", "width=400,height=300");
myWindow.document.write("<p>This is 'myWindow'</p>");
myWindow.opener.x.innerHTML = "<p>Window is opened!</p>";
}
</script>
</body>
</html>
Syntax
window.opener
Return Value
| Value | Explanation |
|---|---|
| Object | An object, representing a reference to the window that opened the window using window.open(). |
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