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Communication with the Parent Component

Explore how Vue 3 components communicate using custom events with the $emit method, allowing child components to send data to parents. Learn to use slots for nesting and rendering child content, enabling flexible component composition and fallback content.

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Overview

So far, we’ve seen how to get data into a component using props, but how do we allow our component to communicate information back? In React, it’s common to pass a callback functionA callback function is a function that is passed as an argument to another function and is executed after the completion of that function's task. to a component to allow for data to be sent back. Although it’s also possible to do this in Vue, the preferred way is to use events. ...