Javascript/while(){}

function s1Func(){
  var s1Array = ["ソヨゴ", "シャリンバイ", "モクレン"];
  var i = 0;
  while(i < s1Array.length){
	var s1Str = s1Array[i];
	i++;
	alert(s1Str);
  }
}

var s2Btn = document.getElementById("s2Btn");
s2Btn.onclick = function(){
  var j = 0;
  while(j < 10){
  	j += 2;
  	alert(j);
  }
}