Function setup

example/patchChild/arrayToArray.js:29–35

()

export default {
  name: "lksdfjs",
  setup() {
    const isChange = ref(false);
    window.isChange = isChange;
    return {
      isChange
    }
  },
  render() {
    const self = this;
    // return h("div", {}, [h("div", {}, "A"), h("div", {}, "B")])