it is a general purpose ajax interceptor for backbone and backbone.marionette framework or any other framework which is build on top of backbone.js.
Using this project you can intercept every ajax request which is fired using backbone models/collections fetch/save method.
During interceptions we given you some default options as below to show/hide spinner/toaster. By modifying the cource code you can also add your custom headers to your request/response.
Work in progress....