dom-node-transfer

var domNodeTransfer = require('dom-node-transfer')
 
var dup = document.getElementById('dup')
var target = document.getElementById('target')
 
domNodeTransfer(dup, target, function () {
  console.log('done!')
})
 
/*  before
<div id='dup'>wow</div>
<div id='target'></div>
*/
 
/* after
<div id='target'>
  <div id='dup'>wow</div>
</div>
*/