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<html><body><h1>The Window Object</h1><h2>The frameElement Property</h2><p>Click the button.</p><p>If the window is in a frame, change its URL to "w3schools.com".</p><button onclick="myFunction()">Try it</button><script>function myFunction() { const frame = window.frameElement; if (frame) { frame.src = "../index.html"; }}</script></body><!-- Mirrored from www.w3schools.com/jsref/tryit.asp?filename=tryjsref_win_frameelement by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 21 Dec 2022 17:39:27 GMT --></html>