<!DOCTYPE html>
<html>
<body>
<p>Infinity is returned if you calculate a number outside the largest possible number.</p>
<button onclick="myFunction()">Try it</button>
<p id="demo"></p>
<script>
function myFunction() {
var myNumber = 2;
var txt = "";
while (myNumber != Infinity) {
myNumber = myNumber * myNumber;
txt = txt + myNumber + "<br>";
}
document.getElementById("demo").innerHTML = txt;
}
</script>
</body>
</html>