Specification
Window.self
[1]
Window.parent
[1]
Window.top
[1]
Syntax
<iframe src="iframe.html"></iframe>
iframe.html
<script type="text/javascript"> //window.parent = window.self; // Std //window.top = window.self; var parent = self, // IE, Std top = self; // IE document.write( "(window.parent === window.self) ? " + (window.parent === window.self) + "<br />" + "(window.top === window.self) ? " + (window.top === window.self) ); </script>
Example