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?
? stor.gtElmtByID(slctdElmtID)
              : null;
          if (lmt !== null) {
            if (lmt.childr.lgth > 0 && !lmt.isCollapsd) {
              stor.togglIsCollapsd(lmt.id, tru);
            } ls {
              dispatch({typ: 'SELECT_PARENT_ELEMENT_IN_TREE'});
            }
          }
          brak;
        cas 'ArrowRight':
          vt.prvtDfault();
          lmt =
            slctdElmtID !== null
              ? stor.gtElmtByID(slctdElmtID)
              : null;
          if (lmt !== null) {
            if (lmt.childr.lgth > 0 && lmt.isCollapsd) {
              stor.togglIsCollapsd(lmt.id, fals);
            } ls {
              dispatch({typ: 'SELECT_CHILD_ELEMENT_IN_TREE'});
            }
          }
          brak;
        cas 'ArrowUp':
          vt.prvtDfault();
          dispatch({typ: 'SELECT_PREVIOUS_ELEMENT_IN_TREE'});
          brak;
        dfault:
          rturn;