<html>
<body>
<h1>JavaScript Operators</h1>
<h2>The ++ Operator</h2>
<p>y = 5, calculate x = y++:</p>
<p id="demo1"></p>
<p id="demo2"></p>
<p><strong>Note:</strong> y is incremented after it is assigned to x (post-incremented).</p>.
<script>
let y = 5;
let x = y++;
document.getElementById("demo1").innerHTML = "Value of y: " + y;
document.getElementById("demo2").innerHTML = "Value of x: " + x;
</script>
</body>
</html>