jquery check no is infinity code example

Example: jquery check no is infinity

var a = isFinite(123) + "<br>";
var b = isFinite(-1.23) + "<br>";
var c = isFinite(5-2) + "<br>";
var d = isFinite(0) + "<br>";
var e = isFinite("123") + "<br>";
var f = isFinite("Hello") + "<br>";
var g = isFinite("2005/12/12");

 
var res = a + b + c + d + e + f + g;