Advertisements In some case special characters are converted into unicode like below string. how to change again into special character. Ex:- ///Incoming string "ਸਪੋਰਟਸ ਫੈਕਟਰੀ ‘ਚ ਅੱਗ ਨਾਲ ਹਾਹਾਕਾਰ ,ਦੇਖੋ ਅੱਗ ‘ਤੇ ਕਿਵੇਂ ਪਾਇਆ ਕਾਬੂ" ///Expected output "ਸਪੋਰਟਸ ਫੈਕਟਰੀ ‘ਚ ਅੱਗ ਨਾਲ ਹਾਹਾਕਾਰ ,ਦੇਖੋ ਅੱਗ ‘ਤੇ ਕਿਵੇਂ ਪਾਇਆ ਕਾਬੂ" >Solution : You can use DOMParser… Read More How to convert unicode into character in Javascript

Advertisements I am tring to create a user in my database by letting user signup. when i enter the data manualy in create method it works, like that note: the schema componants is {userName:String , number:String , email:String , Password:String} exports.Signup = catchAsync(async (req, res, next) => { const newUser = await User.create({ userName: ‘YoussefAdel’,… Read More Cannot read properties of undefined problem in postman

Advertisements I’ve written an Express.js middleware to measure an endpoint’s response time that looks like this: export function metricsMiddleware(req: Request, res: Response, next: NextFunction) { const startTime = Date.now(); next(); const durationMillis = Date.now() – startTime; console.log(durationMillis); } The values output are suspiciously low, in the range of sub-millisecond. I’m seeing an alternative approach to… Read More Why does listening to an event make a more accurate response time measurement in Express.js?

Advertisements Hi this is my function i am calling this from my controller like this: var getLastPoll = await socketModel. getPollOptionsByPollId(data.poll_id); but i am getting empty array as result in controller but when i logged result in my model it is returning the data of array containing two objects ? where i am doing mistake… Read More Node js array not getting updated

Advertisements When I needed to add a dynamic segment to the URL, the first thing that came to mind was to try the following: app.get(‘/one/*/two/*/three’, (req, res, next) => { // req.params as any)[0] – first dynamic segment // req.params as any)[1] – second dynamic segment }); Turns out, the code above works perfectly. What… Read More Dynamic url segments with ExpressJS

Advertisements I was working with Express and node. Using Fetch to POST some data to server. I’m getting 405 err. I havent got any idea on how to solve this. >Solution : Just fetch node app from "app.listen" by editing: fetch(‘api’, options) to fetch(‘http://localhost:3000/api’, options) on index2.html on line 27

Advertisements cookies just keeps adding on and on when I register a new user. userRoutes.js const { registerUser, loginUser, registerVerify } = require("./userController"); const express=require(‘express’) const router=express.Router() router .route(‘/register’) .post(registerUser) module.exports=router userController.js const User = require("./userModel"); const validator = require("validator"); const jwt=require(‘jsonwebtoken’) const sendToken = function (email) { let data = { expiresIn: process.env.JWT_EXPIRE_SHORT, email,… Read More Why can't I clear cookies in express

Advertisements I would like to know how to type res.json. I would like to have a default structure of the response, like message and error, but also have the availability to add other data. I mean when I write res. status(200).json({product: foundProduct) I will get an error that I need to provide a message and… Read More Type res.json in express.js to provide default structure of response

Advertisements i just do password encryption before saving it in db, i just want to know how next() works here? i know that next() helps us to jump one middleware to next middleware. userModel.js …. …. //below will encrypt password before saving user in db //password is the field of documents og mongodb userSchema.pre("save", async… Read More How next() works here?

Advertisements I’m creating a helper method in my code which I can use for authorizing users, I am creating a function called "usePermissions" following the react way but on the back-end. The usePermissions() will return true or false based on some x, y and z. But this method depends on the request object, so in… Read More importing the request in expressjs