* Helper function for iterating over a collection * * @param collection * @param fn

* Helper function for determining whether target object is a function * * @param target the object under test * @return {Boolean} true if function,

* Helper function for determining whether target object is an array * * @param target the object under test * @return {Boolean} true if array, fals

* Represents a single media query, manages it's state and registered handlers for this query * * @constructor * @param {string} query the media que

* Allows for registration of query handlers. * Manages the query handler's state and is responsible for wiring up browser events * * @constructor

* Delegate to handle a media query being matched and unmatched. * * @param {object} options * @param {function} options.match callback for when the

* verbose login mixin * * @function * @param {string} key unique identifier used when logging to console * @param {object || funct