Actually, there are already monadic interfaces for Javascript async code with widespread use. Promises! http://dojotoolkit.org/reference-guide/dojo/Deferred.ht

Actually, there are already monadic interfaces for Javascript async code with widespread use. Promises! http://dojotoolkit.org/reference-guide/dojo/Deferred.html http://dojotoolkit.org/reference-guide/dojo/Deferred.html http://api.jquery.com/category/deferred-object/ http://api.jquery.com/category/deferred-object/ new deferred objects can be created manually or obtained from say, an AJAX function (this is the equivalent of "return") async operations can be chained with the deferred.then method (this is a hybrid of "fmap" and ">>=", aka "bind")