Step 1 in converting to a Backbone-based website

src/scripts/constants.coffee

@@ -0,0 +1,24 @@
+###
+# Crafting Guide - constants.coffee
+#
+# Copyright (c) 2014 by Redwood Labs
+# All rights reserved.
+###
+
+exports.Duration = Duration = {}
+Duration.snap    = 100
+Duration.fast    = Duration.snap * 2
+Duration.normal  = Duration.fast * 2
+Duration.slow    = Duration.normal * 2
+
+exports.Opacity = Opacity = {}
+Opacity.hidden  = 1e-6
+Opacity.shown   = 1
+
+exports.Event             = Event = {}
+Event.book                = {}
+Event.book.load           = {}
+Event.book.load.started   = 'book:load:started'   # controller, url
+Event.book.load.succeeded = 'book:load:succeeded' # controller, book
+Event.book.load.failed    = 'book:load:failed'    # controller, error message
+Event.book.load.finished  = 'book:load:finished'  # controller