How can I implement custom validation in Vue 3?

How can I implement custom validation in Vue 3?

You can create custom validation in Vue 3 by using the v-model directive along with computed properties or methods to validate your input.

Can you show me an example of a custom validation rule?

Sure! For instance, you can create a rule to check if an input is a valid email address using a computed property.

What if I want to display error messages?

You can use a data property to store error messages and conditionally render them in your template based on the validation results.

Is there a way to integrate third-party validation libraries?

Yes, you can integrate libraries like VeeValidate or Vuelidate for more complex validation scenarios.