When building React applications, passing data from one component to another is common. Initially,...
React's `useContext` hook gives any component direct access to shared data via a Context Provider, eliminating prop drilling through intermediate layers. Use it for stable shared state (auth, theme, locale); for high-churn or complex state, prefer `useReducer` or a state management library.
When building React applications, passing data from one component to another is common. Initially, props work well. But what happens when data needs to travel through multiple nested components?
This is where useContext becomes useful.
What is useContext?
useContext is a React Hook that allows components to access shared data without manually passing props through every level.
Simply put:
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