Function commitPlacement

docs/index.js:29915–29958

(finishedWork)

            (node = node.sibling);
    }
    function commitPlacement(finishedWork) {
      if (27 !== finishedWork.tag) {
        a: {
          for (var parent = finishedWork.return; null !== parent; ) {
            if (isHostParent(parent)) {
              var parentFiber = parent;
              break a;
            }
            parent = parent.return;
          }
          throw Error(
            "Expected to find a host parent. This error is likely caused by a bug in React. Please file an issue."
          );
        }
        switch (parentFiber.tag) {
          case 27:
            parent = parentFiber.stateNode;
            parentFiber = getHostSibling(finishedWork);
            insertOrAppendPlacementNode(finishedWork, parentFiber, parent);
            break;
          case 5:
            parent = parentFiber.stateNode;
            parentFiber.flags & 32 &&
              (resetTextContent(parent), (parentFiber.flags &= -33));
            parentFiber = getHostSibling(finishedWork);
            insertOrAppendPlacementNode(finishedWork, parentFiber, parent);
            break;
          case 3:
          case 4:
            parent = parentFiber.stateNode.containerInfo;
            parentFiber = getHostSibling(finishedWork);
            insertOrAppendPlacementNodeIntoContainer(
              finishedWork,
              parentFiber,
              parent
            );
            break;
          default:
            throw Error(
              "Invalid host parent fiber. This error is likely caused by a bug in React. Please file an issue."
            );
        }
      }
    }
    function commitBeforeMutationEffects(root, firstChild) {
      root = root.containerInfo;
      eventsEnabled = _enabled;