What will be the output of the following JavaScript code?
<p id=”demo”></p>
<script>
function myFunction()
{
var res = “”;
res = res + Number.isInteger(0.5) + “: 0.5
“;
document.getElementById(“demo”).innerHTML = res;
}
</script>
a) true
b) false
c) error
d) undefined

Answer: b
Explanation: isInteger method returns true if the value is of the type Number, and an integer (a number without decimals). Otherwise it returns false.