Is ‘Internal S’ valid JSON?
When I post a request in a local host this code runs fine but in production, this shows me an error - VM49:1 Uncaught (in promise) SyntaxError: Unexpected token 'I', "Internal S"... is not valid JSON Hosting : Frontend -…
Javascript – How to return streams from node js with openai
I am trying to set up a node/react setup that streams results from openai. I found an example project that does this but it is using next.js. I am successfully making the call and the results are returning as they…
How does ‘next’ param in ‘middleware fn’ work in Node.js Express?
I am working on Nodejs and using "Express js", Right now i am working on "middleware function", here is my current code const express = require('express') const app = express() const myLogger = function (req, res, next) { console.log('LOGGED') next()…
How can we rewrite this?
I am new in Nodejs and working on Express js, Right now i am working on "middleware function" for specific routes,I want to know that "what is use of next",means after autheticate what "next" function can do ? if we…
How can I rewrite this?
Currently I am trying to write RESTapi for a website with users and flashcards. I am using a MERN stack in order to build this. The mongodb structure is the following: //FlashCardSchema const flashcardSchema = new Schema({ deckID: { type:…
Javascript – MongoClient connect callback does not work
I am trying to follow a course on MongoDB and I have problems running the following code that should allow me to connect to mongoDB. I have two modules: mongoConnect.js import { MongoClient} from 'mongodb'; import {EventEmitter} from 'events'; const…
Javascript – Connection Refused problem when testing outside localhost on react and express
i'm currently working on some kind of order system using react for the frontend(port 3000) and express(port 3001) for the backend. Everything works like a charm as long as i test it on the same macbook that runs the node…
MongoDB duplicate error while creating document
I am using MERN stack to develop web application. I created a controller to create a document namely "UserServiceProfile" with a nested array of "serviceCategory" documents in it. However, after creating the first document of UserServiceProfile, subsequence creation throws "duplicate…
Reactjs – Have to submit a React form using useState two times to an Express API for it to work
I am using React and useState to capture my HTML form's values. That seems to be working just fine. I have set default values for my user state so when I submit to the Express API on the backend it…
Javascript – Uncaught (in promise) TypeError: $.data.filter is not a function (react and express)
I already checked the solutions that are already there but none helped Problem : Uncaught (in promise) TypeError: $.data.filter is not a function (react and express) Also, it worked fine on localhost but as soon i made it live it…