How to establish a connection to a remote MongoDB server?

Question

I connect to my remote machine using SSH, there I installed mongoDB on it, and I want to use it remotely, how to connect to it using nodejs and mongoDB compass? 

 

const db = "mongodb://what needs to be written here?";

const connectDB = async () => {

  try {

    await mongoose.connect(db, { useNewUrlParser: true, useCreateIndex: true });

    console.log("MongoDB Connected...");

  } catch (err) {

    console.error(err.message);

    process.exit(1);

  }

};

connectDB();