CoffeeScript is a language that compiles to JavaScript, and it’s beautiful. It makes coding in JavaScript much easier, and it also makes your Jasmine code look better. Using CoffeeScript with Jasmine is a fairly straightforward process, and your specs will look pretty.
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[…] For more about CoffeeScript, take a look at Alex MacCaw’s The Little Book on CoffeeScript (O’Reilly).
Testing with Jasmine. coffeescript-cookbook