mongoose doc for search .
mongodb doc for regex .
var Person = mongoose.model('Person', yourSchema);
Person.findOne({ "name" : { $regex: /Ghost/, $options: 'i' } },
function (err, person) {
if (err) return handleError(err);
console.log('%s %s is a %s.', person.name.first, person.name.last, person.occupation);
});
, mongoose.findOne. "{" name ": {$ regex:/Ghost/, $options: 'i'}}". "" - , . "" - . "i" - , . , .