File: element.namedItem.html

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<!DOCTYPE html>
<html>
<body>

<h1>HTMLCollection namedItem() Method</h1>

<p id="myElement">The namedItem() method returns the element with the specified ID or name.</p>

<p>This example uses a shorthand method for the namedItem() method</p>

<p>Click the button to return the content of the P element with ID "myElement":</p>

<button onclick="myFunction()">Alert innerHTML of P</button>

<script>
function myFunction() {
  var x = document.getElementsByTagName("P");//.namedItem("myElement").innerHTML;
  console.assert(x === 'The namedItem() method returns the element with the specified ID or name.', x);
}

console.error('element.namedItem.html');
myFunction();
console.exit();
</script>

</body>
</html>