How I solve this Error: Invalid hook call?
I am with this mistake, altough I do not how solve.
How I solve this Error: Invalid hook call?
I am with this mistake, altough I do not how solve.
React Native – What is the best way to manage theme colors with colorScheme?
In my React Native project, I want to manage theme colors with colorScheme to support dark mode. Here is what my implementation looks like:
How I solve this mistake ? Render Error: Invalid hook call
Olá, pessoal
In React Native SetState isnt working in the initial rendering index.js even my functions giving desired output like true or false
this is what i m trying, in the functions of conrtrolFirstLaunch and getAuthentication i m getting the log of both data and auth but state isnt updating, i dont know why is this happening but before implementing first launch it worked fine
Notifee Custom Sound works in foreground, not in background and kill mode in React Native
const queryClient = new QueryClient(); const Root = (props) => { const { hasNotifPermission, requestNotifPermission } = useNotificationsPermission(); useEffect(() => { LogBox.ignoreAllLogs(); LogBox.ignoreLogs([‘VirtualizedLists should never be nested’]); }, []); useEffect(() => { const notifPerInit = async () => { await requestNotificationPermission(); }; notifPerInit(); messaging().onNotificationOpenedApp((remoteMessage) => { console.log( ‘Notification caused app to open from background state:’, […]
React Native preventing re-rendering of object element in array that is not updated
I am trying to figure out this for days, but my component ImageComponent is flickering when I click add or remove for all the elements in the array. I think the issue is that all elements in the array is re-rendering when one element is updated. How can I fix this? I have been trying using memo and useMemo, as well as useCallback, but none worked… could anyone figure this out, please?
the output on the console prints 2,2,3. i think it should be printing 2 2 2 , i wonder why i prints 2 2 3
`function App() { let [state, setThings] = React.useState(‘pm’); let thing = ”; let count = 1; function updateThings() { count = count + 1; if (count % 2 === 0) { setThings((pre) => state = ‘AM’); } else { setThings((pre) => state = ‘PM’); } console.log(count); } thing = <Things items={{ data: state }} />; […]
react prop is not working properly due to useState
This is the page from where i am sending the prop
how to fix setState delay in react-native?
This question may be duplicate. But i didn’t find any solution hence posting it.
I have a screen. In useEffect i am calling api before that i am setting loader to true using useState but loader shows after delay of 1-2 sec.
how can i avoid delay. is there any other way?