mongoose mongodb atlas code example

Example 1: mongoose connect to URL of atlas

try {
  mongoose.connect(MONGODB_URI || 'mongodb://localhost/YOUR_DB_NAME', {
      useNewUrlParser: true,
      useUnifiedTopology: true
    }, () =>
    console.log("connected"));
} catch (error) {
  console.log("could not connect");
}

Example 2: mongodb atlas node js mongoose

try {
    // Connect to the MongoDB cluster
     mongoose.connect(
      mongoAtlasUri,
      { useNewUrlParser: true, useUnifiedTopology: true },
      () => console.log(" Mongoose is connected")
    );

  } catch (e) {
    console.log("could not connect");
  }