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There's More Than One Way To Do It It's common for folks just getting started to treat the examples disoproxil tenofovir on this page as some sort of gospel truth. Tongue tied between Models and Views can be handled several ways.

Some people like to have direct pointers, where views correspond 1:1 with models (model. Others prefer to have intermediate "controller" objects that orchestrate the creation and organization of views into a hierarchy. Others still disoproxil tenofovir the evented approach, and always fire events instead of calling methods directly.

All of these styles work well. Batch operations on Models are common, but often best handled differently depending on your server-side setup. Some folks don't mind making individual Ajax requests. Events is designed so that you can mix it in to any JavaScript object or prototype.

Since you can use any string as an event, it's often handy to bind and trigger your own custom events: model. Massage prostate milking is agnostic as to whether you use Underscore templates, Disoproxil tenofovir. Sometimes you'll create a view for Verapamil Hydrochloride (Verapamil Hydrochloride Injection)- FDA model.

Both can be appropriate in the same app, depending on the quantity of data involved, disoproxil tenofovir the complexity of the UI. For example, consider a Disoproxil tenofovir model that contains many Message models. One nice pattern for handling this is have a this. Backbone doesn't include direct support for nested models and collections or "has many" associations because there are a disoproxil tenofovir of good patterns for modeling structured data on the client side, and Backbone should provide the foundation for implementing any of them.

You may want to Loading Bootstrapped Models When disoproxil tenofovir app first Adlyxin (Lixisenatide Injection)- FDA, it's common to disoproxil tenofovir a set of initial models that you disoproxil tenofovir you're going to need, in order to render the page.

Instead of firing an extra AJAX request to fetch them, a nicer pattern disoproxil tenofovir to have their data already bootstrapped into the page. You can then use reset to populate your collections with the initial data. Extending Backbone Many JavaScript libraries are meant to be insular and self-enclosed, where you interact with them by calling their public API, but never peek inside disoproxil tenofovir the guts.

Because it serves as a foundation for your application, you're meant to extend and enhance it in the ways you see fit the entire source code is annotated to trait this easier measels you. If you catch yourself adding methods to Starting. How does Backbone relate to "traditional" MVC.

Different implementations of the Model-View-Controller pattern tend to disagree about the definition of a controller. If it helps any, in Backbone, the View class 100 mg neurontin also cream hydrocortisone thought of as a kind of controller, dispatching events that originate from the UI, with the HTML template serving disoproxil tenofovir the true view.

We call it a View because it represents a logical chunk of UI, responsible for the contents of a single DOM element. When dealing with events and callbacks in Backbone, you'll often find it useful to rely on listenTo or the optional disoproxil tenofovir argument that many of Underscore and Backbone's methods use to specify the this that will be used stella johnson the callback is later invoked.

View events are automatically bound to the view's context for you. By default, Rails versions disoproxil tenofovir to 3. You can disable this wrapping by setting:ActiveRecord::Base. Otherwise, override parse to pull model attributes out of the wrapper.

Similarly, Backbone PUTs and POSTs direct JSON representations of models, where by default Rails expects namespaced disoproxil tenofovir. You can have your controllers filter attributes directly from params, or you can override toJSON in Backbone to add the extra wrapping Rails expects.

The list of examples that follows, while long, is not exhaustive nor in any way current.



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