Forgetting to remove timers (setInterval) on unmount
Forgetting to Remove Timers on Unmount in React The Memory Leak Problem A common React mistake is creating timers with setInterval but forgetting to clean them up when components unmount:….
Tag: cleanup function
Using useEffect without cleanup function for subscriptions
In React, the useEffect hook is used for managing side effects like data fetching, subscriptions, and manual DOM manipulations. When working with subscriptions (e.g., WebSockets, event listeners, or external data….