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<html><body><h1>The Window Object</h1><h2>The frames Property</h2><p>Click the button to change the location of the first iframe element (index 0).</p><button onclick="myFunction()">Try it</button><br><br><iframe src="../index.html" style="width:100%;height:300px"></iframe><iframe src="../index.html" style="width:100%;height:300px"></iframe><script>function myFunction() { window.frames[0].location = "index.html";}</script></body><!-- Mirrored from www.w3schools.com/jsref/tryit.asp?filename=tryjsref_win_frames by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 21 Dec 2022 17:39:27 GMT --></html>