Mongodb findOne with or [closed]

Question

In my example i have a login view email or username can send one of two.

User.findOne({ 'email' :  email }, function(err, user) {
// awesome user
});

and i need something like this:

User.findOne({ 'email' :  email } || {'username' :  email}, function(err, user) {
// awesome user
});

Answer 1

Can do using the $or query operator:

User.findOne({$or: [{'email': email}, {'username': email}]}, function(err, user) {
    // awesome user
});