move DOM element with scroll status

by Ting-Yuan Chang

HTML

<button id='go'>go</button>
<div class='move'>1<br/>1<br/>1<br/>1<br/>1<br/>1<br/>1<br/>1<br/>1<br/>1<br/>1<br/>1<br/>1<br/>1<br/>1<br/>1<br/>1<br/>1<br/>1<br/>1<br/></div>
<div class='move'>2</div>
<div class='move'>3</div>

CSS

.move {
  width: 100px;
  height: 100px;
  margin: 5px;
  background: lightblue;
  text-align: center;
  overflow-y: auto;
}

JavaScript

document.querySelector('#go').addEventListener('click', function() {
  var divs = document.querySelectorAll(".move");
  var scrollTop = divs[0].scrollTop;
  console.log(divs)
  divs[0].parentNode.appendChild(divs[0]);
  divs[0].scrollTop = scrollTop;
});