Except your rspec example isn't a change to the underlying language is it? Also, Check out mocha for the JavaScript equivalent. Also, when you use only one fu

Except your rspec example isn't a change to the underlying language is it? Also, Check out mocha for the JavaScript equivalent. Also, when you use only one function of lodash, you can't call it a language, but there are chains and flows for creating powerful pipelines for collection processing.