[Solved]-How to destroy component or stop its execution when route changes using React-Native?-Reactjs

the useEffect function allows you to return a function that gets called when a component unmounts. you could use that or call something when the tab changes.

please read this link:

https://github.com/talalmajali/react-native-countdown-component/blob/master/index.js#L58

if you have any question you can ask it

The CountDown component manages the timer itself and the library author manage to clear the timer when the component unmount https://github.com/talalmajali/react-native-countdown-component/blob/master/index.js#L58