What are props and types in Vue 3?

Can you explain what props are in Vue 3?

Props are custom attributes you can register on a component, allowing you to pass data from a parent to a child component.

How do I define prop types in Vue 3?

You can define prop types using the props option in your component. For example: props: { myProp: String }.

What happens if the prop type is not matched?

If the prop type is not matched, Vue will issue a warning in the console during development, but it won't prevent the app from running.

Can I set default values for props?

Yes, you can set default values by using the default property in the prop definition, like this: myProp: { type: String, default: 'default value' }.