<html>
<body>
<h1>JavaScript Operators</h1>
<h2>The - Operator</h2>
<p>y = 5, calculate x = y - 2:</p>
<p id="demo"></p>
<script>
let y = 5;
let x = y - 2;
document.getElementById("demo").innerHTML = "Value of x is: " + x;
</script>
</body>
</html>