Let's make a simple Backbone app to get familiarized with ES6 module and class syntax.
A simple overview of how to draw GeoJSON into HTML Canvas
How to deal with cached images and their “load” event
Using Backbone Models to resolve “pretty” resource URLs into RESTful resource URLs
Backbone.Marionette has an incredibly helpful feature: being able to define View-specific template helpers right in the view. Unfortunately, they don't work with Handlebars out of the box. Let's change that.