Function commitDeletion

lib/assets/react-source/development/react.js:24191–24199

(finishedRoot, current, renderPriorityLevel)

	}

	function commitDeletion(finishedRoot, current, renderPriorityLevel) {
	  {
	    // Recursively delete all host nodes from the parent.
	    // Detach refs and call componentWillUnmount() on the whole subtree.
	    unmountHostComponents(finishedRoot, current, renderPriorityLevel);
	  }

	  detachFiber(current);
	}

	function commitWork(current, finishedWork) {