How can it be 6?

Question

function subst(x,y){
return x;
return y;
return x-y;
}
document.write(subst(6, 2));

Answer 1

A function stops running after a return statement. So this function executes return x (6), and then stops running.

Answer 2

Thank you so much for your support.. :)

Answer 3

No problem ;)