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<!DOCTYPE html> <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 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> </html>
