Это не имеет значения. Оба точно такие же. Если вы на самом деле console.log(mongoose.Schema);
, вы можете видеть, что и mongoose.Schema.ObjectId
, и mongoose.Schema.Types.ObjectId
относятся к тому же самому.
{ [Function: Schema]
reserved: {
_posts: 1,
_pres: 1,
validate: 1,
toObject: 1,
set: 1,
schema: 1,
save: 1,
modelName: 1,
get: 1,
isNew: 1,
isModified: 1,
init: 1,
errors: 1,
db: 1,
collection: 1,
once: 1,
on: 1,
emit: 1
},
interpretAsType: [Function],
Types: {
String: { [Function: SchemaString] schemaName: 'String' },
Number: { [Function: SchemaNumber] schemaName: 'Number' },
Boolean: { [Function: SchemaBoolean] schemaName: 'Boolean', '$conditionalHandlers': [Object] },
DocumentArray: { [Function: DocumentArray] schemaName: 'DocumentArray' },
Embedded: [Function: Embedded],
Array: { [Function: SchemaArray] schemaName: 'Array' },
Buffer: { [Function: SchemaBuffer] schemaName: 'Buffer' },
Date: { [Function: SchemaDate] schemaName: 'Date' },
ObjectId: { [Function: ObjectId] schemaName: 'ObjectId' },
Mixed: { [Function: Mixed] schemaName: 'Mixed' },
Oid: { [Function: ObjectId] schemaName: 'ObjectId' },
Object: { [Function: Mixed] schemaName: 'Mixed' },
Bool: { [Function: SchemaBoolean] schemaName: 'Boolean', '$conditionalHandlers': [Object] }
},
ObjectId: { [Function: ObjectId] schemaName: 'ObjectId' }
}