I have created a lodable component, const componentsMap = new Map(); const useCachedLazy = (importFunc, namedExport) => { if (!componentsMap.has(importFunc)) { const LazyComponent = lazy(() => importFunc().then(module => ({ default: namedExport ? module[namedExport] : module.default, })) ); componentsMap.set(importFunc, LazyComponent); }…
Example: <Suspense fallback={<ClearLoading />}> // stuff </Suspense> To track if the whole suspense node finishes loading, I put an effect cleanup in <ClearLoading> like this: const ClearLoading = () => { useEffect(() => { return () => { // Do…
React version: 18.3.1 Steps To Reproduce Create a component that renders the children inside a , but only after it has obtained reference to that div (via putting the div node into a state) Pass a lazy loaded component as…
I have an image that I take from an API endpoint. For a reason, I'm importing the image component inside a Suspense with a fallback. The problem is that every time a useState or a useEffect is executed, the fallback…
I'm making a Single Page Application in React and i'm using the "lazy" function and the "Suspense" Component to import components only when is needed. But i have an strange error that i don't understand that says: Error: Uncaught TypeError:…
I am using Suspense from React, and Await from React-Router-DOM to wait for a promise and return JSX on resolve, but in most cases I want to call some functions like navigate or something else, then the functions are called…
I need to load the fallback element before anything else been loaded <Suspense fallback={<Loader />}> this should work before the remaining Wrapper components import Loader from './components/loader/loader'; import React, { Suspense, lazy } from 'react' import { BrowserRouter as Router,…
I am following the tutorial of Relay and it is Step 3, as on https://relay.dev/docs/tutorial/queries-1/. The code with my debugging, is export default function Newsfeed() { console.log("HERE 0") const data = useLazyLoadQuery( NewsfeedQuery, {} ) console.log("HERE 1", JSON.stringify(data)); and in…
I have the following code. <Suspense fallback={<span />}> {theme === "dark" ? <DarkTheme /> : <LightTheme />} </Suspense> DarkTheme.jsx import React from "react"; import "./dark-theme.css"; const DarkTheme = () => { console.log("Dark theme loading..."); return <></>; }; export default DarkTheme;…
I have a component where I am fetching mock data. I am doing a query by using react-query with Suspense. I was following their docs. This is the component: export const WorkHistory = () => { const { caseId }…