To handle initial connection errors, you should use.catch()ortry/catchwith async/await. mongoose.connect('mongodb://127.0.0.1:27017/test').catch(error=>handleError(error));// Or:try{awaitmongoose.connect('mongodb://127.0.0.1:27017/test'); }catch(error) {handleError(error); } ...
To handle initial connection errors, you should use .catch() or try/catch with async/await. mongoose.connect('mongodb://127.0.0.1:27017/test'). catch(error => handleError(error)); // Or: try { await mongoose.connect('mongodb://127.0.0.1:27017/test'); } catch (error) { handleError...
// test-setup.jsconstmongoose=require('mongoose')mongoose.set('useCreateIndex',true)mongoose.promise=global.PromiseasyncfunctionremoveAllCollections() {constcollections=Object.keys(mongoose.connection.collections)for(constcollectionNameofcollections) {constcollection=mongoose.connection.collections[collectionName]aw...
const User = mongoose.model("User", userSchema);module.exports = User;`1 0 replies remoteconn-7891 Nov 15, 2023 Author I already sent it, but here is index.js. I merely replaced const with var, don't know if that makes a difference or not: `var express = require("express"); v...
Node.js handles real-time communications and server operations efficiently. Socket.io: Enables real-time, bidirectional communication between the client and server. Socket.io ensures that messages are delivered instantly and efficiently, enhancing the chat experience. Mongoose: Essential for managing data...
mongoose.createConnection(uri, { server: { poolSize:4}});// for a replica setmongoose.createConnection(uri, { replset: { poolSize:4}});// passing the option in the URI works with single or replica setsvaruri ='mongodb://localhost/test?poolSize=4'; ...
databases, we recommend using127.0.0.1instead oflocalhost. That is because Node.js 18 and up prefer IPv6 addresses, which means, on many machines, Node.js will resolvelocalhostto the IPv6 address::1and Mongoose will be unable to connect, unless the mongodb instance is running with ipv6 ...
You can connect to MongoDB with the mongoose.connect() method. mongoose.connect('mongodb://localhost:27017/myapp', {useNewUrlParser: true}); This is the minimum needed to connect the myapp database running locally on the default port (27017). If connecting fails on your machine, try usin...