Why You NEED the Context Argument in Vue 3?

When working in the Vue 3 Composition API, there are brand new ways to access component functionality. In this article, we’ll be taking a look at the setup function’s context argument.

These changes are necessary because, in the Composition API, we don’t have the same reference to this as we do in the Options API.

In this video, we'll be taking a deeper look at the setup(props, context) syntax.

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INTRO
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[jakubschulz]

Can I use context in <script setup>?

[Imaginativeone_DF]

First, loved the video. Q: How do I process the emitted data payload from a parent component, within a child component?