unsetmodel.unset(attribute, [options]) Remove an attribute by deleting it from the internal attributes hash. Fires a "change"
chain
pick
invert
savemodel.save([attributes], [options]) Save a model to your database (or alternative persistence layer), by delegating to
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
keys
isEmpty
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