(I know this has a bad title) I'm using firebase and express for this project but this doesn't work. src/index.js import { initializeApp } from "firebase/app"; import { doc, getFirestore } from "firebase/firestore"; import { collection, addDoc, getDoc } from…
I am trying to set up MongoDB with Node.js and I keep getting the following error: Uncaught MongooseServerSelectionError MongooseServerSelectionError: connect ECONNREFUSED 127.0.0.1:27017 at MongooseError (c:Userslilpimongonode_modulesmongooseliberrormongooseError.js:7:1) at MongooseServerSelectionError (c:Userslilpimongonode_modulesmongooseliberrorserverSelection.js:26:1) at Connection.openUri (c:Userslilpimongonode_modulesmongooselibconnection.js:824:32) at <anonymous> (c:Userslilpimongonode_modulesmongooselibindex.js:381:10) at <anonymous> (c:Userslilpimongonode_modulesmongooselibhelperspromiseOrCallback.js:41:5) at promiseOrCallback (c:Userslilpimongonode_modulesmongooselibhelperspromiseOrCallback.js:40:10)…
I know how to POST data from a React Native app to the server with axios, but I don't know how I can POST data from the server to React Native. Is there a way to listen for requests from…
Syntax error : JSON parse error : unrecognixed token '<' find solution of this error. one page is working a fine with same code and one page shown this error with same code. i did not understand what is my…
I have just come across an anonymous self-invoking JavaScript function and am unsure as to what the point is. I have read a couple of posts about how it is to do with scope, but it still doesn't make total…
I have a collection that have a field named "data" that can have any fields, and I have to get all existing fields in all collections in that "data" field or get the documents that have diferents fields in that…
Could you please help me understand how to specify the nodejs runtime version of the lambda function that gets automatically created by aws when a new data bucket with parameter autoDeleteObjects: true is created? I am using the following piece…
I am building a react website where I assign a subdomain to the user when they sign up according to the username they enter, let's say their username is john, then the subdomain will be john.mydomain.com. I would like to…
I have a database in MongoDB with two collections: Users and Contacts. In my project I have two models: User and Contact. Every User has an array with his contacts and every contact has a property owner that stores the…
getTotalCount = (req, res) => { let params = req.body console.log('params#####', params.query) return new Promise((resolve, reject) => { try { MongoClient.connect(mongoDbUrl, (err, db) => { if (err) throw err let dbo = db.db(dbName) dbo.collection('error_logs').count((err, res) => err ? reject(err) :…