How can I implement form validation in Vue 3?

How can I implement form validation in Vue 3?

You can use the built-in v-model directive along with computed properties to validate your forms in Vue 3.

Can you give me an example of a simple form with validation?

Sure! Here's a basic example: <template><form @submit.prevent="submitForm"><input v-model="name" /><span v-if="!isValidName">Name is required.</span><button type="submit">Submit</button></form></template>.

What libraries can I use for more complex validation?

You can use libraries like VeeValidate or Vuelidate for more advanced validation features in Vue 3.

How do I handle asynchronous validation?

You can use async functions in your validation logic to handle asynchronous checks, like checking if a username is already taken.