One very common task many Backbone developers are faced with is rendering paginated data. For example, you might have a search page that can return hundreds of results, but you only want to show the first twenty results. To do this, you essentially need two Collection classes: one for all of the results and the other for the results being displayed. However, switching between the two can be tricky, and you may not actually want to fetch hundreds of results at once. Instead, you might just want to fetch the first twenty, but still be able to know how many total results are available so that you can display that information to your users.

Backbone Paginator (https://github.com/backbone-paginator/backbone.paginator) is a specialized Collection class created expressly for this purpose. Backbone Paginator was originally two separate libraries, but these libraries have since merged making Backbone Paginator the primary tool for handling paginated data in Backbone...