I am currently working on the capstone for my course, but I have to use multiple async functions. I need to use AsyncStorage, SQLite storage, and fetching from a REST API. The issue I am encountering ...

I'm creating a typing race game with React Native which is producing an unexpected bug on Android. When the user finishes typing a word/spacebar, I set the input state to an empty string. However, if ...

I've a parent-child component structure, where parent fetches data to be displayed and child component displays the data. I want to update parent's state from child component. I'm sending a handler ...

I have a textinput like this: <TextInput secureTextEntry={true} autoCompleteType="password" onChangeText={val => setClave(val)} /> and the component ...

I know that it has been asked several times, but in all the other threads the problem is that the author is manipulating the state directly - which I don't (hopefully). I've got an array of posts that ...

I have a screen in react native for android. I wanted to do some operation when particular screen(implemented in react-native) alone resumes as like fragment's onresume() in java/kotlin How shall i ...

I'm learning react native. I didn't figure out this problem. I have been using functional component in my project. Here is i don't understand to convert class component state : constructor(props) { ...

I have occured this problem on my project.I really confused what I'm gonna do.

I'm trying to make a TicTacToe game for an android app. The TicTacToe's game mode that I'm intended to make is Human-vs-Computer. But the problem is the program did not update the switching-procedure (...

I am using react native with typescript, and I wanted to update my style property from the state. But it is giving me error. const [VerifiedCheck, setIsVerifiedCheck] = useState("flex"); &...

I try to save the tasks in my ToDo app with AsyncStorage so that they can be retrieved after an app restart. So far I have managed to save the tasks. However, an empty array is always saved in the ...

what's seems to be the problem in my code, i am createing a firestore & firebase based Application. Till now everything working fine but Now i want to add a unique key starting from 1 and then ...

I'm working on a messaging app with the following code: const MessageCentral = () => { const [inputText, onChangeText] = useState(''); const [bodyText, updateText] = useState(""); ...

I want to test that user should not navigate to any other screen if TextInput equals to "". I have tried to put console logs to understand more correctly but the problem is now that, after ...

I am using react-navigation and when a user logs in, it redirects to Home screen. However, when I go back to Login, I can see the state is not reset. Basically, it is keeping state the same as I left ...