Teleporting a Modal to the Body in Vue 3

<!-- App.vue -->
<template>
  <button @click="isOpen = true">Open Modal</button>
  <MyModal :is-open="isOpen" @close="isOpen = false" />
</template>

<script setup>
import { ref } from 'vue';
import MyModal from './components/MyModal.vue';

const isOpen = ref(false);
</script>

<!-- components/MyModal.vue -->
<template>
  <teleport to="body">
    <div v-if="isOpen" class="modal-overlay" @click.self="$emit('close')">
      <div class="modal-content">
        <h2>Modal Title</h2>
        <p>This modal content is teleported to the body!</p>
        <button @click="$emit('close')">Close</button>
      </div>
    </div>
  </teleport>
</template>

<script setup>
import { defineProps, defineEmits } from 'vue';

defineProps({
  isOpen: {
    type: Boolean,
    default: false
  }
});

defineEmits(['close']);
</script>

<style scoped>
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.modal-content {
  background: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  z-index: 1001;
}
</style>