App.vue
CompOne.vue
main.js
 
<template>
  <h1>Teleport</h1>
  <p>The button toggles the Teleport "disabled" prop.</p>
  <comp-one></comp-one>
</template>

<style>
  #app {
    width: 350px;
    margin: 10px;
  }
  #app > div {
    border: solid black 2px;
    padding: 10px;
    margin-top: 10px;
    background-color: rgb(186, 228, 255);
  }
  h2 {
    text-decoration: underline;
  }
</style>                  
<template>
  <div>
    <h2>Component</h2>
    <p>This is the inside of the component.</p>
    <button @click="teleportOn = !teleportOn">Teleport on/off</button>
    <Teleport to="body" :disabled="teleportOn">
      <div id="redDiv">Hello!</div>
    </Teleport>
  </div>
</template>

<script>
export default {
  data() {
    return {
      teleportOn: true
    }
  }
  }
</script>

<style scoped>
  #redDiv {
    background-color: lightcoral;
    margin: 10px;
    padding: 10px;
    width: 100px;
  }
</style>                  
import { createApp } from 'vue'

import App from './App.vue'
import CompOne from './components/CompOne.vue'

const app = createApp(App)
app.component('comp-one', CompOne)
app.mount('#app')
                  
http://localhost:5173/