my hook: export function useToken2() { const { data: session, status } = useSession(); const [token, setToken] = useState<string | null>(null); useEffect(() => { if (status === 'authenticated' && session?.accessToken) { logger('useEffect setToken') setToken(session.accessToken); } }, [status, session]); const tokenFn…
I literally took 4 hours to debug this in React JS. I am sharing a simplified code to reproduce the same scenario. The following code is a state variable and its setter function; Have a look at it: const [arr,…
I have a parent component Form that has a button where on user click, it will display a child component MyWindow. The MyWindow component also has the Form component so the button will appear in MyWindow as well. How can…
Problem: UseEffect of Child widget is getting executed thrice even though i have given empty dependency array. For simplicity of code I have omitted some logic in Parent component that loads childWidget dynamically. If needed I can add that too…
i have the following react component function App() { const [users, setUsers] = useState(test); const [name, setName] = useState(""); const [amount, setAmount] = useState(0); const [total, setTotal] = useState(0); const [usersNames, setUsersName] = useState([]) const addUser = () => {…
This code below produces an infinite loop, maxing out the rendering. I'm unsure why this is happening. We have a similar problem in our enterprise codebase that has been resolved by changing the constant array to a state variable so…
I'm creating a React (functional components) app which is based on Spotify Web API. I have no problems with this API but i have problems with Spotify Web Playback SDK. It's a library which allows browser to control music player.…
I have playerInstance variable on which I can call methods like togglePlay(). I wanna be able to call it's methods from different components. I tried to do this which Context API but it only works for sharing properties, when I'm…
Lets say I have const [variable, setVariable] = useState(false) I am trying to do useEffect(() => { if (variable==false){ setTimeout(() => { if (variable==false) {do_something();} else {do_something_else();} }, n) } }, [variable]); But the issue is since the inner variable==false…
why is the state only updated in the last if en else statement. only the age in setFilledIn is set to true and false Can someone help me to understand state in React? because I don't know what I am…