<template> <div> <button @click="fetchData">Fetch Data</button> <pre v-if="data">{{ data }}</pre> </div> </template> <script> export default { data() { return { data: null, }; }, methods: { async fetchData() { const response = await fetch("file.txt"); this.data = response; } } }; </script>

 Hello World!

 import { createApp } from 'vue' import App from './App.vue' const app = createApp(App) app.mount('#app')