How to use render function in Vue3

try it.

<script lang="tsx" setup>
  import { h } from 'vue';

  const render = () => {
    return h('div', []);
  };

  const jsxNode = () => {
    return <div> text </div>;
  };
</script>
<template>
  <render />
  <jsxNode />
</template>