I have a main page with a sidebar and a content displaying area which will display the selected option. The problem occurs when I try to click on the Link in sidebar, it doesn’t changes anything in the content displaying division but URL changes. If I define the routes in App.js then Link works but… Read More The URL changes but component is not rendered when using React Router Dom v6 route in nested page of my react application

I am developing a MERN app which is an online bookstore. I’m using Axios for fetching data from MongoDB. The data is based on several mongoose models that are connected: Author model: firstName (string), lastName (string), etc., writtenBooks (Book model) which is an array of objects). Book model: title (string), author (Author model), etc. There… Read More MERN: Axios returns data as undefined. Probably issue with async data fetching

I’m currently working on a MERN stack project and facing an issue while attempting to connect my Mongoose to MongoDB Atlas and i already set IP address to access from anywhere so,i think it’s not IP address whitelisted problem . Here’s a snippet of the code I’m using for the connection: import { connect, disconnect… Read More Trouble connecting Mongoose to MongoDB Atlas cluster: Error EREFUSED

I’m currently working with a card list in my MERN stack application that can sort cards by migration pattern and whether the current user has liked them or not. The sorting works with no issue, but when initially clicking an option that has no cards in it, while the sorting completes, the select bar jumps… Read More Why does my select bar jump to the default option when the sort returns empty instead of staying the selected option?

Haven’t touched my repro since 2017 and I’ve forgotten where the YAML or configuration file is for "Pages Build and Deployment" job is. The Github UI doesn’t seem to point to a specific job(s) or a _config.yml that holds this together. I was hoping to share this with fledgling developer whose github set up has… Read More Where can I find the YAML file that governs my "Pages Build and Deployment" Job

I have a reference variable: const weightInputRef = useRef(); const weightInputRef = useRef(); I have some data: const inputs = [{ ref: heightInputRef, type:’number’, placeholder: ‘Height’, name: ‘height’ }, { ref: weightInputRef, type:’number’, placeholder: ‘Weight’, name: ‘weight’ }] I am using it to setup connection between the following HTML elements: {inputs.map((item, index) => <Input name={inputs[index].name}… Read More Is it possible to convert a string to a reference variable name in react?

I am a beginner in MERN stack. I am just stuck at one place and it has been hours I cant solve it. Issue: When I press view users button in landing page, it takes me to view page where I want to render user lists. But it says No data available. Error CODE: Landing… Read More Page says 'No data available' even though I am getting user lists in react

I’m encountering an issue when making a POST request to the /api/notes/addnote endpoint. The server responds with a 404 Not Found error. I have checked the server-side code and verified that the endpoint is correctly defined. Here are the details of my setup: Server-side: Framework/Language: Express.js Code snippet handling the /api/notes/addnote endpoint: router.post(‘/addnote’, fetchUser, [… Read More POST request to /api/notes/addnote endpoint returning 404 Not Found error

It’s an e-commerce project using MERN stack. I’m trying to filter by category but it’s the only one that doesnt’matches. For example, if I use find() to search by name it works, but white category says that the object doesn’t have that property. this is the route: router.get("/category/:category", async (req, res) => { const {… Read More can`t filter by category in mongoDB in a MERN app

I want to write a method in node js with mongodb that filters users by both batch and course 2)only batch if course not enterted 3)only course if batch not enterted //filter students by either course or batch export const getUsersByCourseOrBatch = async (req, res) => { try { const { course, batch } =… Read More Filter method in MongoDB with optional fields