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<!DOCTYPE html>
<html>
<body>
<p>Example list:</p>
<ul>
<li id="myLI">Coffee</li>
<li>Tea</li>
</ul>
<p>Click the button to get the node name of the parent node of the li element in the list.</p>
<button onclick="myFunction()">Try it</button>
<p id="demo"></p>
<script>
function myFunction() {
var x = document.getElementById("myLI").parentNode.tagName;
console.assert(x === 'UL', 'parentNode is UL');
}
console.error("element.parentNode.html");
myFunction();
console.exit();
</script>
</body>
</html>
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