Function removeChildFromContainer

docs/external/js/react-dom.development.js:7726–7732

(container, child)

    parentInstance.removeChild(child);
  }
  function removeChildFromContainer(container, child) {
    if (container.nodeType === COMMENT_NODE) {
      container.parentNode.removeChild(child);
    } else {
      container.removeChild(child);
    }
  }

  function hideInstance(instance) {
    // pass host context to this method?