App.vue for Renderless Component Video

App.vue

<script lang="ts" setup>
import FetchJson from "./components/fetch-json.vue";
// import { useFetch } from "@vueuse/core";

const url = "https://api.thecatapi.com/v1/images/search";
// const { isFetching: loading, error, data: response } = useFetch(url).json();
</script>

<template>
  <h3>Random Cat Pics!</h3>

  <fetch-json :url="url" #="{ res: response, loading }">
    <div v-if="loading">
      <h1>Loading...</h1>
    </div>
    <div v-if="response && response[0]">
      <img :src="response[0].url" alt="" srcset="" />
    </div>
  </fetch-json>
</template>

<style>
#app {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
  margin-top: 60px;
}
img {
  width: 30%;
}
</style>