section53.4.md

Section 53.4: Read data

• ECMA6:

User.findOne({
  name: 'stack'
}, (err, user) => {
  if (err) throw err;
  if (!user) {
    console.log('No user was found');
  } else {
    console.log('User was found');
  }
});

• ECMA5.1:

User.findOne({
  name: 'stack'
}, function (err, user) {
  if (err) throw err;
  if (!user) {
    console.log('No user was found');
  } else {
    console.log('User was found');
  }
});