CODE EXAMPLE FOR JAVASCRIPT

Mongoose READ

// Get a user by username
app.get('/users/:Username', (req, res) => {
  Users.findOne({ Username: req.params.Username })
    .then((user) => {
      res.json(user);
    })
    .catch((err) => {
      console.error(err);
      res.status(500).send('Error: ' + err);
    });
});