connecting to mongoDB using mongoose
//Import the mongoose module
var mongoose = require('mongoose');
//Set up default mongoose connection
var mongoDB = 'mongodb://127.0.0.1/my_database';
mongoose.connect(mongoDB, {useNewUrlParser: true, useUnifiedTopology: true});
//Get the default connection
var db = mongoose.connection;
//Bind connection to error event (to get notification of connection errors)
db.on('error', console.error.bind(console, 'MongoDB connection error:'));how to connect mongoose database with nodejs
const mongoose = require("mongoose");
const databaseConnection = () => {
const dbUri = process.env.DB_URI || "mongodb://localhost:27017/codershouse";
mongoose
.connect(dbUri, {
useNewUrlParser: true,
useUnifiedTopology: true,
})
.then((data) => {
console.log(
`MongoDb Database Connected to the Server : ${data.connection.host}`
);
})
.catch((err) => {
console.log(`Some Database Connection Error Occured :- ${err}`);
});
};
module.exports = databaseConnection;Copyright © 2021 Codeinu
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