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Progress13 of 45
ClientLow
Deduplicate Global Event Listeners
Use `useSWRSubscription()` to share global event listeners across component instances.
clientswrevent-listenerssubscription
Code Comparison
•Incorrect (N instances = N listeners):tsx
•Correct (N instances = 1 listener):tsx
Why This Matters
Impact: single listener for N components. This optimization is classified as LOW priority for production applications.