removeItemView = ({ root, action }) => {
    const { id } = action;

    // get the view matching the given id
    const view = root.childViews.find(child => child.id === id);

    // if no view found, exit
    if (!view) {
        return;
    }

    // animate view out of view
    view.scaleX = 0.9;
    view.scaleY = 0.9;
    view.opacity = 0;

    // mark for removal
    view.markedForRemoval = true;
}
Removes an existing item
@param root
@param action