<!DOCTYPE html>
<html>
<body>
<p>y = 5, calculate x = y % 2, and display x:</p>
<button onclick="myFunction()">Try it</button>
<p id="demo"></p>
<script>
function myFunction() {
var y = 5;
var x = y % 2;
document.getElementById("demo").innerHTML = x;
}
</script>
</body>
</html>