Mongodb – How I can remove extra commas from my CSV format file in Node.js?
I only want to remove the extra commas but don't want to shift any data. Just remove the extra commas and left that cell to be empty. a b c d e f First row 1 0 , , ,…
Javascript – TypeError: Cannot read properties of undefined (reading 'name'), where is the problem?
Name,distribution and price are all fine only when I give category I get this error. I am giving it the way it is structured in the database and still getting the error. Problem with words? Someone will point out a…
Mysql – In React Js Signup form when click submit it show some Errors
Hello Mates I am currently developing a website and i have created a register and login form in my register form when i enter the registration details and click the submit button it shows an error I tried truobleshooting the…
Javascript – What is the parameter "next" used for in Express -Nodejs?
I am working with Nodejs and i am using express js,And right now i am using middleware function,In middleware function we have three main parameters "req,res,next", In "next" parameter...go to next "middleware function" I have three middleware function but i…
Javascript – How to set the express session, it is not working
"express-session" it's installed... The errors are shown in the image...(https://phpout.com/wp-content/uploads/2023/06/7YElD.png)... // app.js file const express = require('express'); const session = require('express-session'); //<--- const partials = require('express-partials'); . . const app = express(); . . const middleware = [ //<--- partials(),…
Reactjs – why i'm not receiving values in server?
const SignUpForm = () => { const {values ,errors , handleChange , handleSubmit} = useFormik({ initialValues , validationSchema: SignupSchema, onSubmit : async ()=>{ const user = await fetch('http://localhost:8080/user/register' ,{ method : "POST" , body : JSON.stringify(values) }) console.log(user ,values); }…
Mongodb – How can i delete on cascade in a relationship one to one?
I have a one to one relationship between Users and Employees. How can i delete the user as i delete the employee related to that user and viceversa? This is my User model: const mongoose = require('mongoose'); const bcrypt =…
Mongodb – proper way to validate user requests via JWT token
In all of my express node routes that require a logged in user, the initial middleware is a function that decodes the JWT token. But after the token is decoded, it then grabs the _id or email stored in the…
Mongodb – how do I fix 'cannot post error' in nodejs?
new to node.js I'm working on a nodejs-experss-mongodb project and I'm currently implementing a subscription function with the following specific requirements: Method: post Url:localhost:8080/api/v1/users/:userid/subscribe/:businessid AC: Current user's following array, add business id. Add the current user id to the merchant's…
Javascript – how to render a object an ejs template
I am trying to render a trip object in an EJS template, but, I am getting the error "ReferenceError: trip is not defined." I have passed the trip object to the EJS template as a parameter, and I have checked…