<!DOCTYPE html>
<html>
<body>
<h2>JavaScript Comparison</h2>
<p>The NOT operator (!) returns true for false statements and false for true statements.</p>
<p id="demo"></p>
<script>
let x = 6;
let y = 3;
document.getElementById("demo").innerHTML =
!(x === y) + "<br>" +
!(x > y);
</script>
</body>
</html>