What are props and events in Vue.js?

What are props and events in Vue.js?

In Vue.js, props are used to pass data from a parent component to a child component, while events are used to communicate from child to parent.

Can you give me an example of how to use props?

Sure! You can define a prop in a child component like this: props: { message: String }, and then pass it from the parent like this: <child-component :message='"Hello!"' />.

How do I emit an event from a child component?

You can emit an event using this.$emit('eventName', data) in the child component, and listen for it in the parent with @eventName='handler'.

What are some common use cases for props and events?

Common use cases include passing user input data to child components and notifying parents of changes or actions taken in child components.