State Management
useLocalStorage
Sync component state with browser localStorage automatically.
Overview
useLocalStorage combines React state with localStorage to persist data across browser sessions. It handles serialization, type safety, and provides easy state management with automatic persistence.
Hook Implementation
The complete hook source code
useLocalStoragetypescript
jsxUsage Example
See how to use this hook in your components
Example Componenttypescript
jsxAPI Reference
Parameters
key: string
localStorage key
initialValue: T
Initial value if key doesn't exist
Returns
[T, (value: T) => void] - Current value and setter function
Best Practices
- →Always memoize or stabilize dependencies to prevent unnecessary re-renders
- →Consider the performance implications when dealing with frequently updated values
- →Test edge cases like null values, rapid updates, and component unmounting