Function isHostParent

lib/assets/react-source/development/react.js:23928–23930

(fiber)

	}

	function isHostParent(fiber) {
	  return fiber.tag === HostComponent || fiber.tag === HostRoot || fiber.tag === HostPortal;
	}

	function getHostSibling(fiber) {
	  // We're going to search forward into the tree until we find a sibling host