Reactjs – React – how to update a nested object when the keys are variables
To be honest I am not even 100% that this is my problem - it could simply be that I have the structure wrong. But this is what I am trying to do: Team : { 1 : { name:…
In Javascript and React, append properties from a first object to a second object that match a key from first object to a value on the second object
First ObjectArray, match key to second ObjectArray "state" value. Second ObjectArray, append "title" and "color" key/values from first ObjectArray to second ObjectArray if the two letter state key on first ObjectArray matches the "state value on second ObjectArray. Result should…
Html – While hovering over one element, disable hover on another
I'm creating a new "LayeredButton" component where one button is kind of in front of the other, and the button behind is essentially transparent, and is more-so the div behind both buttons. Basically like so: Looks exactly how I want…
Reactjs – What is the best way to define routes?
I want to define my routes like below but at path "/" of the app, my Home component doesn't mount. function App() { const router = createBrowserRouter([ { element: <RootLayout />, errorElement: <ErrorPage />, children: [ { path: "/", element:…
Reactjs – Jest capture input change event and verify it was called with the correct value on a controlled react component
I am trying to use jest and @testing-library/react to verify that a react component (which wraps an HTML input element) is calling it's onChange callback with the correct value in response to a ChangeEvent. Here is the react component export…
Reactjs – Ionic Application hang code executioon on Back Button press
I have a application using ionic + react with a page that a user can upload a image from camera or gallery in that page and i save the imagem as binary on the database (indexed db using dexie) so…
Reactjs – I am having trouble using the EXACT property for my routes, I am using React 18
I am having trouble using the EXACT property for my routes, I am using React 18 import { BrowserRouter, Route } from 'react-router-dom'; import Landing from './pages/Landing' import FanbaseMap from './pages/FanbaseMap' function Routes() { return ( <BrowserRouter> <Route exact path="/">…
Reactjs – how to use a wild card for nested routes with react router
I need my <Error403 /> to be rendered when a url with the prefix "403?redirected_from=/" is passed, but instead my <Error404 /> is rendered. I think my 404 wildcard is being used instead, but I dont understand why. For example,…
Javascript – How to get sum of values in array of objects in mongodb
i have a mongodb recor which looks like this . [ { "_id": { "$oid": "64a5a396ec152ab4f5e1c60c" }, "firstName": "Ram", "lastName": "Shayam", "email": "[email protected]", "transactions": [ { "amount": 22, "date": "21/7" }, { "amount": 12, "date": "21/7" }, { "amount": 50,…
ReactJs: useEffect is not updating the local variable
I am developing a skeleton for an application using the react.js with actual scenarios until the APIs are being developed. The local variable called accountType generates a dropdown in the Form component, is not getting updated. If I am console…