title: findDOMNode is deprecated in StrictMode. findDOMNode was passed an instance of DraggableCore which is inside StrictMode
body: <p>Draggable package is causing an error in strict mode:</p>
  <blockquote>
  <p>Warning: <code>findDOMNode</code> is deprecated in StrictMode. <code>findDOMNode</code> was
  passed an instance of DraggableCore which is inside StrictMode.
  Instead, add a ref directly to the element you want to reference.
  Learn more about using refs safely here:
  <a href="https://reactjs.org/docs/strict-mode.html#warning-about-deprecated-finddomnode-usage" rel="noreferrer">https://reactjs.org/docs/strict-mode.html#warning-about-deprecated-finddomnode-usage</a></p>
  </blockquote>
  <p>Apparently they have never fixed it <a href="https://github.com/STRML/react-draggable/issues/440" rel="noreferrer">https://github.com/STRML/react-draggable/issues/440</a>, do you have any nice/elegant solution?</p>