unzip_.unzip(array) The opposite of zip. Given an array

once_.once(function) Creates a version of the function that can only be called one time. Repeated calls to the modified function

mapObject_.mapObject(object, iteratee, [context]) Like map

isElement_.isElement(object) Returns true if object is a DOM element.

keys_.keys(object) Retrieve all the names of the object's own enumerable properties.

propertyOf_.propertyOf(object) Inverse of _.property. Takes an object and returns a function which will return the value

property_.property(key) Returns a function that will itself return the key property of any passed-in object.

difference_.difference(array, *others) Similar to without, but returns the values from array that are not present in

invoke_.invoke(list, methodName, *arguments) Calls the method named by methodName on each value in the list. Any extra

result_.result(object, property, [defaultValue]) If the value of the named property is a function then invoke it with the