Can anyone please help me write down how to use alert() to print out the effect of 0 1 2 3?

Question

function sss(){
 		var s=0,
 		for (var i=0;i<3;i++) {
 			s++
 		}
 		alert(s);
 	}

Can anyone please help me write down how to use alert() to print out the effect of 0 1 2 3

Answer 1

Alert is placed in front of s++