Tag: asyncstorage

React Native – Variable does not update correctly when retrieving data from AsyncStorage

asyncstorage javascript react-native reactjs

I’m trying to store and get data that I fetch from an API. The user is supposed to get a token on the login screen, and the token will be shown in an Alert dialog on home screen when the user press a button. But the token is not shown in the Alert dialog. the token is shown after I

state is not getting updated for a new user in react native

asyncstorage javascript react-native use-effect use-state

My app has a test sheet, if a user passes the test he is shown a passing screen and then the state is saved using asyncstorage. But the problem here is, let’s say i have user A and user B and user A is currently logged in, he passed the test and the app shows him passing screen and the

Save different values on Async Storage React Native

asyncstorage javascript react-native

I’m making an app in which I’m trying to save data in the local storage of the phone. I’m using async storage for that but when I try to save a different value with a different key it just updates. Need help, please. Below is my read and write code. }; }; Thank you and sorry for bothering you. Answer

Async Storage in React Native showing only first time saved data

asyncstorage javascript react-native reactjs redux

I am trying to save data into async storage every time when data in redux store changes, But I am getting an error when I am trying to update user’s Name and saving it then I am able to see the changes when Application is open but when I close the application and open it again then it is showing

Parsing JSON object with AsyncStorage

asyncstorage javascript react-native

I am basically trying to write and read a simple object. Writing: AsyncStorage.setItem(‘@Test’, JSON.stringify(newStudent)) Reading: console.log(JSON.parse(AsyncStorage.getItem(‘@Test’))) But im getting “Uncaught SyntaxError: Unexpected token o in JSON at position 1”. I Also tried console.log(AsyncStorage.getItem(‘@Test’).ID) But im getting “Undefined”. How can I parse the object? Answer There are two ways you can get your information from AsyncStorage First: Then you can simply

Possible Unhandled Promise Rejection (id:0) Warning

asyncstorage javascript promise react-native

I am getting the following warning message when my AsyncStorage Item is empty “Possible Unhandled Promise Rejection (id:0)” So my question is: How can I handle a promise rejection? My code: Answer You need to catch the reject of the promise: