Code snippets: https://tallpad.com/series/vuejsmisc...

▬ Sections ▬▬▬▬▬▬▬▬▬▬

00:00 Introduction
01:02 ParentChild communication
03:37 Sibling components communication

Important:

The shared reactive value approach for sibling component communication is good enough for most applications. However, if you're working on a large application, consider using Pinia which is the state management library recommended by the Vue core team: https://pinia.vuejs.org/