Function clean

clean(uri?: string, connectionOptions?: MongoClientOptions, options?: MongoCleanerOptions): Promise<void>
Tries to remove all the database of MongoDB.
Parameters
- Optional uri: string
  
  The string uri of the mongodb connection. Default: mongodb://localhost:27017
- Optional connectionOptions: MongoClientOptions
  
  The options for the connection. This function uses the npm module mongodb under the hood, so these are the MongoClientOptions. By default, if not explicitly set to false, "useUnifiedTopology" and "useNewUrlParser" are set to true.
- Optional options: MongoCleanerOptions
  
  The MongoCleanerInternalOptions | options for the cleaner. You can specify things such as asking a confirm before cleaning, databases to be kept, keeping collections and removing their documents.
Returns Promise<void>