pick

unsetmodel.unset(attribute, [options]) Remove an attribute by deleting it from the internal attributes hash. Fires a "change"

idmodel.id A special property of models, the id is an arbitrary string (integer id or UUID). If you set the id in the

isEmpty

savemodel.save([attributes], [options]) Save a model to your database (or alternative persistence layer), by delegating to

invert

keys

destroymodel.destroy([options]) Destroys the model on the server by delegating an HTTP DELETE request to

validatemodel.validate(attributes, options) This method is left undefined and you're encouraged to override it with any custom validation