import { createDraggable, utils } from 'animejs';

const [ $revertButton ] = utils.$('.revert');

const draggable = createDraggable('.square');

function revertDraggable() {
  draggable.revert();
  $revertButton.disabled = true;
}

$revertButton.addEventListener('click', revertDraggable);

<div class="large centered row">
  <div class="square draggable"></div>
</div>
<div class="large row">
  <fieldset class="controls">
    <button class="button revert">Revert</button>
  </fieldset>
</div>