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Use **useState** when: - Managing simple, independent state - State updates are straightforward - Component has 2-3 state variables Use **useReducer** when: - Managing complex state with multiple sub-values - Next state depends on previous state - S...
The modern way is using Flexbox! Here's how: ```css .container { display: flex; justify-content: center; align-items: center; height: 100vh; } ``` This will center both horizontally and vertically. Works great in all modern browsers!