React Native State not updating correctly
I have a header component with a FlatList inside it. When I select an item in the FlatList I need to use that as state in the Screen component. The state seems to be only giving me the previous state.…
I have a header component with a FlatList inside it. When I select an item in the FlatList I need to use that as state in the Screen component. The state seems to be only giving me the previous state.…
Now I do not understand why the data value obtained by useSelector is monitored by useEffect and useState is used to render the page in a closed loop. Here's my code: const data = useSelector((state: DeviceList) => { if (state.basicSetting…
I have a simple component, which should update the value of the text area when new text is dropped on it. It is correctly showing the "default" value on initial render, but is not rerendered on drop event. In the…
Somehow, there are non-stop requests going to the backend. I tried removing requiredFields from useEffects's dependencies, but then the frontend stops re-rendering. I had to reload the page to render new values. How do I fix it? Tell me if…
I've been trying to display different messages when data from the OpenWeatherAPI (Current Weather version) gets passed in. I want a message for the different temperature and a message displayed for the different descriptions displayed at the same time. The…
This is what I simply have in my file: const isInProgress = progress?.status === 'IN_PROGRESS' ?? false; useEffect(() => { const interval = setInterval(() => { if (isInProgress) { return setTime(Date.now()); } else { return null; } }, 1000); return…
export const App = (props) => { const [data, setData] = useState(0) console.log(data) const onClick = () => { setData(1) } return <button onClick={onClick}>button</button> } From the above example, When I click button more than 2 times, I got result.…
I am facing the issue that when I successfully submit my value then I set the value to empty, but it remains the same, console says it is empty but it's not in components. I think it's a rendering issue…
I am trying to iterate over the response I get from an API using the map() method but I keep getting the error 'drinks.map is not a function'. Below is my code Drinks import DrinksList from "@/components/DrinksList"; const url =…
I am trying to lift state up. I have four different components Parent, Child1, Child2 and Child3. The parent component has a default value of 'Hi'. The default value gets updated to 'Hi2' in Child3 component. I want Child1 component…