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<html><body><p>Click the button to check if the ul element with id="myList" is the same as the document's first ul element.</p><button onclick="myFunction()">Try it</button><ul id="myList"><li>Coffee</li><li>Tea</li></ul><p><strong>Note:</strong> Firefox stopped supported this method as of version 10, Instead, use === to compare if two nodes are the same.</p><p><strong>Note:</strong> Internet Explorer 8 and earlier does not support the isSameNode() method.</p><p id="demo"></p><script>function myFunction() { var item1 = document.getElementById("myList"); var item2 = document.getElementsByTagName("UL")[0]; var x = item1.isSameNode(item2); document.getElementById("demo").innerHTML = x;}</script></body><!-- Mirrored from www.w3schools.com/jsref/tryit.asp?filename=tryjsref_node_issamenode by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 03:02:19 GMT --></html>