Component Communication in Vue 3: Props, Emit, Sibling Communication, Event Bus, Pinia, Provide/Inject, and Ref
This article provides a comprehensive guide to Vue 3 component communication, covering parent‑to‑child props, child‑to‑parent emit, sibling communication via parent mediation, event bus, Pinia state management, provide/inject, shared reactive objects, and component instance references, with code examples and a comparison table.