I have a parent div with blue background and black border (the width is 650px fixed). My array data looks like : const data = [ { id: 1, name: "banana", category: "fruit" }, { id: 11, name: "r", category:…
Trying to update a property inside state and want to know if I need to do both in order for the change to happen to one of them I am trying to update the state using setTimeout function. If I…
I receive data in react using axios but when i try to map through it i get an error "Cannot read properties of undefined (reading 'map')" I was trying to find solutions to this and i think that react first…
I'm building a MERN stack app in which a user has to verify their account using a link sent to their email address. After the user clicks on the link, they are sent to this ActivationPage component. Here, I extract…
I'm trying to initialize an array in a parent structure from its children. I currently have the solution below, however the two useEffect calls overwrite each other, and the output of errors is "{"2":0}", where I want it to be…
I've updated Testing-library and I'm struggling to find and alternative to waitForNextUpdate in this case (it is no longer available in react-testing-library v13 https://github.com/testing-library/react-testing-library/issues/1101). I've tried to use rerender() it seems it is not helping: const mockGetSummary = getSummary as…
I'am trying to deploy my backend mern app in vercel and it shows me this error : "404: NOT_FOUND Code: NOT_FOUND ID: cdg1::bbhc7-1691147707623-efc5cd10ff98 Here is my server.js file: require("dotenv").config(); const express = require("express"); const mongoose = require("mongoose"); const cors =…
I am working on an app that on occasion deals with bad data (the data architect is aware, but won't be fixing it any time soon). The resulting bad data is causing a 404 errors when I call to the…
I have a error message like this in json { "message": "2023-08-04T13:52:01: Error: listen EADDRINUSE: address already in use :::55002023-08-04T13:52:01: at Server.setupListenHandle [as _listen2] (node:net:1432:16)2023-08-04T13:52:01: at listenInCluster (node:net:1480:12)2023-08-04T13:52:01: at Server.listen (node:net:1568:7)2023-08-04T13:52:01: at ExpressAdapter.listen (/var/www/html/01-haiku/haiku_back/node_modules/@nestjs/platform-express/adapters/express-adapter.js:68:32)2023-08-04T13:52:01: at /var/www/html/01-haiku/haiku_back/node_modules/@nestjs/core/nest-application.js:166:302023-08-04T13:52:01: at new Promise (<anonymous>)2023-08-04T13:52:01:…
I am trying to import and use an image but no matter what path i try it won't recognize the images. enter image description here enter image description here I even right clicked and did copy path and copy relative…