Check if a number is in between of two number in javascript / jquery
Number.prototype.between = function (a, b) {
var min = Math.min.apply(Math, [a,b]),
max = Math.max.apply(Math, [a,b]);
return this > min && this < max;
};
var windowSize = 550;
console.log(windowSize.between(500, 600));
// Result
//true