npm install mongoose
.env
DATABASE_URI=mongodb+srv://oleetechs:oLwAAviECTp6mnCt@restapi.learsdy.mongodb.net/test?retryWrites=true&w=majority
database.js
const mongoose = require("mongoose");
const connectToDatabase = async ()=>{
try {
mongoose.connect(process.env.DATABASE_URI);
console.log("database connected");
} catch (error) {
console.log("Database Connection Failed");
}
};
module.exports = {connectToDatabase}
index.js
const { connectToDatabase } = require("./database"); // 1 import object
const port = process.env.PORT || 4000;
app.listen(port,()=>{
connectToDatabase(); // 2 call method
})