Sep 18, 2019 · Vue has a way of communicating between two child components through a parent component using event emitters. When you set up an event in a child component and a listener in the parent component, the reaction is passed down through the parent to the nested components. I will create a prop with a function type that will pass a fruit name. I will declare this prop name as onClick. Here is the full code of the App.vue file. In the child component itself, you will notice I have declared two props with two different types which are an Array and a function.