<!DOCTYPE html>
<html>
<body>
<p>The toString() method converts a number to a string.</p>
<p id="demo"></p>
<script>
var x = 123;
document.getElementById("demo").innerHTML =
x.toString() + "<br>" +
(123).toString() + "<br>" +
(100 + 23).toString();
</script>
</body>
</html>