How can i swap two numbers using jQuery?!?

Answer 1

var a = 1;
var b = 2;
var temp = a;
a = b;
b = temp;

Or using ES6:
[a, b] = [b, a];

Answer 2

Igor Makarsky,
That's right but...
www.needsmorejquery.com

Answer 3

Igor Makarsky I am getting input from the user how can I swap them via jQuery?!?