I have this Feed component. The idea is to preserve scroll on multiple feeds (tabs), e.g. I'm on localhost/feed-one, I scroll to 500px, switch to localhost/feed-two, and when I return to feed 1, the scroll should be back on 500px.…
I met react-hooks/exhaustive-deps lint error warning. Here is my code const fetchData = async pageNumber => { if (pageNumber > totalPages) { return; } try { setIsLoading(true); // ... call api const content = response.data.content; if (pageNumber === 1) {…
When I click the p tag the modal box shows up, but the title and text of the selected item in sidebarTitle, is not showing. I Have made an array with different titles and text, and I would like them…
I have the following code: function App() { const [appData, setAppData] = useState(initialAppDataValue); const [test, setTest] = useState(""); // outside useEffect if(!DataProviderService.isInitialized){ fetchData(); } // inside useEffect /*useEffect(() => { fetchData(); }, []);*/ function fetchData(){ DataProviderService.getAppData().then((data) => { setAppData(data); setTest("abc");…
I am building a fairly complex search form with a few preset configurations for common searches. The current set of filters are stored in a state variable filters. This object is set whenever a field in the form is modified.…
If I use the following code: App.js: import useFoo from "./useFoo"; import "./styles.css"; export default function App() { let foo = 3; if (Math.random() > 0.5) { foo = useFoo(6); } return ( <div className="App"> <h1>Hello CodeSandbox</h1> {foo} </div> );…
I am building a website using react where the users should be able to answer questions. some of these questions may have multiple answers so I want the website to dynamically add and remove input fields for these answers. Here…
I'm trying to make a function (react hook) which wraps StyleSheet.create(), in argument it should take style like object, but with my custom theme values and it should be fully typed with typescript, for example: function useStyle(style){ const theme =…
I am trying to write a component that lists a set of results when clicking the Find button. However when I click the Find button, the results state variable is not being reset when I call setResults([]). Also it does…
What I'm developing: library for plotting charts| Goal: when updating props in child Curve component, context in CurveTrack must be updated Problem: when using setAxis in useEffect, following error appears: "Maximum update depth exceeded. This can happen when a component…