jos/web/src/App.vue

<template>
    <div>
        <img alt="Vue logo" src="./assets/logo.png" />
        <HelloWorld msg="Hello Vue 3 + TypeScript + Vite" />
    </div>
</template>

<script lang="ts">
import { defineComponent } from 'vue'
import HelloWorld from './components/HelloWorld.vue'

export default defineComponent({
    name: 'App',
    components: {
        HelloWorld
    }
})
</script>

<style>
#app {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
  margin-top: 60px;
}
</style>