validationErrormodel.validationError The value returned by validate during the last failed validation.

isEmpty

"sync" (model_or_collection, response, options) â when a model or collection has been successfully synced with the server.

navigaterouter.navigate(fragment, [options]) Whenever you reach a point in your application that you'd like to save as a URL, call navigate in order to update the URL. If you also wish to call the route function, set the trigger option to true. To update the URL without creating an entry in the browser's history, set the replace option to true. openPage: function(pageNumber) { this.document.pages.at(pageNumber).open(); this.navigate("page/" + pageNumber); } # Or ... app.navigate("help

size

parsemodel.parse(response, options) parse is called whenever a model's data is returned by the server, in fetch, and save. The function is passed the raw response object, and should return the attributes hash to be set on the model. The default implementation is a no-op, simply passing through the JSON response. Override this if you need to work with a preexisting API, or better namespace your responses. If you're working with a Rails backend that has a version prior to 3.1, you'll notice th

triggerobject.trigger(event, [*args]) Trigger callbacks for the given event, or space-delimited list of events. Subsequent arguments to trigger will be passed along to the event callbacks.

"request" (model_or_collection, xhr, options) â when a model or collection has started a request to the server.

urlRootmodel.urlRoot or model.urlRoot() Specify a urlRoot if you're using a model outside of a collection, to enable the default url function to generate URLs based on the model id. "[urlRoot]/id" Normally, you won't need to define this. Note that urlRoot may also be a function. var Book = Backbone.Model.extend({urlRoot : '/books'}); var solaris = new Book({id: "1083-lem-solaris"}); alert(solaris.url());