What are some examples of using Teleport in Vue 3?

What are some examples of using Teleport in Vue 3?

Teleport in Vue 3 allows you to render a component's template in a different part of the DOM. For example, you can use it to create modals or tooltips that are rendered outside their parent component.

Can you show me a simple code example?

Sure! Here's a basic example:

<template>
  <div>
    <button @click="showModal = true">Open Modal</button>
    <teleport to="#modal">
      <div v-if="showModal" class="modal">
        <h1>Modal Content</h1>
        <button @click="showModal = false">Close</button>
      </div>
    </teleport>
  </div>
</template>

<script>
export default {
  data() {
    return {
      showModal: false
    };
  }
};
</script>

What is the benefit of using Teleport?

The main benefit of using Teleport is that it allows you to manage the DOM structure more effectively, especially for components like modals or dropdowns that need to be rendered outside their parent hierarchy.

Are there any limitations I should be aware of?

Yes, one limitation is that Teleport does not preserve the component's context when moving it in the DOM, so you need to manage state carefully.