Jasmine specs can run too early when the DOM is not ready, causing setup to fail. $(done) inside beforeAll waits for document readiness before the suite starts.

Imagine all the syntactical delights of Ruby and Haml for your JavaScript. You write in a nice language, but get normal JavaScript at runtime. All whilst having full access to 3rd-party JavaScript libraries (jQuery, PrototypeJS), debugging support (it becomes pure, readable JavaScript), existing support from test suites (it’s normal JavaScript) and growing support from various text editors (TextMate, Vim, Emacs).

Asset pipeline, HTTP streaming, jQuery as default framework, auto-reversable migrations, identity map for ActiveRecord.

Ruby 1.8.x support will be dropped with or after Rails 4.

jQuery's selector engine, live()-like event handlers, pixel-perfect layout measuring.

WKRTE is a jQuery rich text editor based on lwrte by plandem.