I've been reading about the advantages of using Context in React and I am unconvinced. I'm wondering if there's something I've missed. Context provides a way to pass data through the component tree without having to pass props down manually…
When I try to use createContext() the console gives me this error: App.js:6 Uncaught TypeError: Cannot destructure property 'consoleLogFunction' of '(0 , react__WEBPACK_IMPORTED_MODULE_1__.useContext)(...)' as it is null. I've seen others asking questions about this here in Stack Overflow but I…
I would like the wording used for the layout inside mainPage would change according to the language selected at component Header.jsx. However, change in Header.jsx could not pass to Header.jsx, therefore, noting is changed when clicking on the language selector.…
I am practicing useContext hook with Next.js if it matters and created a small site that changes background color of <Paragraph></Paragraph> element for printing text and <Button></Button> element to change theme. I organized it with <Layout /> where button and…
I am using React Native context to pass data from a simple react-native-ble-plx script to different screens in my app. I'm using react-native-navigation for these screens. Whenever I call navigation.navigate(), I successfully navigate to another screen, but I no longer…
Why use react.useContext if you are already using redux? I am trying hard to understand what benefit react.useContext offers over redux. Is there something I am missing? I am trying to deeper understand react.useContext and redux. So please explain why…
if Component0 has Component1 and Component2, In Component1, there is a useState which creates items as a tag wrapped in useState has properties as: id, title, array(of type array) When a in component1 is clicked, I want to show its…
I have written context file AuthContext.ts. Here is the code /*-- imports, interfaces and defaults --*/ const AuthContext = createContext<AuthContextType>(contextDefaults); export const useAuth = () => useContext(AuthContext); const AuthProvider = ({ children }: AuthProviderProps) => { const [user, setUser] =…
I'm new to React Native and have a fair amount of experience with React, but I still don't understand some fundamental concepts. One concept I don't understand is when to use local storage. I understand that local storage is used…
In a chat app I am building I want to deduct credits from a user's account, whenever the users sends a message and when a chat is initiated. The user account is accessible in the app as a context and…