I'm building a Todo application using the MERN stack (MongoDB, Express.js, React, Node.js), and I have a question about best practices for maintaining data consistency between frontend and backend after DELETE operations. Currently, after deleting a todo item, I'm updating…
I am trying to map loop in React. Below is the json but it's showing map is not a function. How can I get data from api through map function like below the json? { "message": "Successfully loaded data.", "courseData":…
I am setting cookie on signup route but when i go to home route, then cookie disappears from browser The cookie is only present on signup route, when i change route then it gets deleted Any solution for this? res.cookie('token',…
I am working on a blog app for my internship, this is my second project in ExpressJS and I have encountered a problem I did not in the previous one (a library management system project I made for college). const…
i have created groups , which has members , each member has a group array displaying which they are part of . if i delete a group i want that user's group array also updates. i am using express and…
I am sending cookie in response from node backend to my frontend after jwt signing. In the network tab on frontend , the set-cookie is visible and the cookie is been shown , but in the application tab , the…
import React, { useEffect, useState } from 'react'; import axios from "axios"; import './List.css'; import { toast } from "react-toastify"; const List = () => { const url = "http://localhost:4500"; const [list, setList] = useState([]); const fetchList = async ()…
I am developing a MERN stack web application which allows sellers to post their rooms on rent and for users to search and select the best room for them. Whenever I execute the functionality Post Review the error "AxiosError {message: 'Request…
I am working on developing social media app using MERN Stack. First I made it to create post with img, description ans title and display in wall, it works well. but later I wanted to update it to display username…
i cloned a repository from github , i performed the following steps Clone the repository: git clone https://github.com/AnshNagpal0/ChitChat.git Navigate to the project directory: cd mern-chat-app Install dependencies for both server and client: npm install cd client npm install Create a…