Name one framework as heavyweight as this. Underscore.js and Backbone.js put together are 1/8th the size of HelloDartTest.dart.app.js. jQuery plus dozens of j

Name one framework as heavyweight as this. Underscore.js and Backbone.js put together are 1/8th the size of HelloDartTest.dart.app.js. jQuery plus dozens of jquery.ui plugins can come close in size, but that actually does a lot. This boilerplate doesn't seem to have much functionality in it.