📖 Step 6: Development#161 / 291
State Management
State Management
📖One-line summary
Keeping and sharing data like login status or cart contents across screens.
💡Easy explanation
Remembering 'what's going on right now' in an app. Cart count, logged-in user name — info shared across screens.
✨Example
A single state shared across multiple components
State: count = 0
Header
0
Cart
0
Badge
0
⚡Vibe coding prompt examples
>_
Build a cart state store with Zustand. Include add item, remove item, update quantity, and total price calculation.
>_
Build a Context that manages user auth info and theme settings as global state. Sync with localStorage so it persists across reloads.
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