Introduction to State Management
Explore how to manage shared state across multiple Vue 3 components with Vuex. Understand key Vuex concepts such as state, getters, mutations, and actions to simplify state updates and avoid prop drilling in complex applications.
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As an application gets larger and more complex, we start to run into situations where a given piece of state needs to be used in multiple components. A state can be the information that our app works with—for example, the details of the logged-in user or the current “state” of some parts of the UI, such as whether a particular piece of functionality is disabled or data is being loaded.
A common solution is to “lift” that piece of state out of the component where it’s being used and into the nearest parent. This can work fine when the components are close siblings, and the state doesn’t reside too far ...