Function maybeVNode

index.js:324–333

(newVNode, oldVNode)

}

var maybeVNode = (newVNode, oldVNode) =>
  newVNode !== true && newVNode !== false && newVNode
    ? typeof newVNode.tag === "function"
      ? ((!oldVNode ||
          oldVNode.memo == null ||
          propsChanged(oldVNode.memo, newVNode.memo)) &&
          ((oldVNode = newVNode.tag(newVNode.memo)).memo = newVNode.memo),
        oldVNode)
      : newVNode
    : text("")

var recycleNode = (node) =>
  node.nodeType === TEXT_NODE