Javascript/querySelector

function s1Func(){
  var aaa = document.querySelector("#s1Div");
  console.log(aaa);
}
	

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//spanで囲む
function s2Func(){
  var bbb = document.querySelector("#s2p");
  var text = bbb.textContent;
  text.split('').forEach(function(c){
	var s2Div = document.getElementById("s2Div");
	s2Div.innerHTML += 'span>' + c + '/span>';
  });
}