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Progress34 of 45
Re-rendersMedium
Defer State Reads to Usage Point
Don't subscribe to dynamic state (searchParams, localStorage) if you only read it inside callbacks.
rerendersearchParamslocalStorageoptimization
Code Comparison
•Incorrect (subscribes to all searchParams changes):tsx
•Correct (reads on demand, no subscription):tsx
Why This Matters
Impact: avoids unnecessary subscriptions. This optimization is classified as MEDIUM priority for production applications.