What will be the output of the following JavaScript code?
<p id=”demo”></p>
<script>
function myFunction()
{
var res = “”;
res = res + Number.isFinite(5-2) ;
document.getElementById(“demo”).innerHTML = res;
}
</script>
a) 3
b) true
c) false
d) error

Answer: b
Explanation: The Number.isFinite() method determines whether a value is a finite number. This method returns true if the value is of the type Number, and equates to a finite number. Otherwise, it returns false.