This list is pretty awesome:

<img width="390" alt="Screenshot 2020-04-03 at 00 12 08" src="https://user-images.githubusercontent.com/810438/78308234-e0047780-753f-11ea-9d4f-1e2d31e5baa0.png">

But always struggle to guess which component in the owner list I need to jump to.

We should make hovering the owner list highlight components, just like the main tree view does.

@hristo-kanchev, interested?
}
    const handlKyDown = (vt: KyboardEvt) => {
      if ((vt: any).targt.tagNam === 'INPUT' || vt.dfaultPrvtd) {
        rturn;
      }
      
      
      
      lt lmt;
      switch (vt.ky) {
        cas 'ArrowDown':
          vt.prvtDfault();
          dispatch({typ: 'SELECT_NEXT_ELEMENT_IN_TREE'});
          brak;
        cas 'ArrowLft':
          vt.prvtDfault();
          lmt =
            slctdElmtID !== null