_.meanBy(array, [iteratee=_.identity])

_.flatMap(collection, [iteratee=_.identity])

_.method(path, [args])

_.isMap(value) source

_.join(array, [separator=','])

_.invoke(object, path, [args])

_.curryRight(func, [arity=func.length])

_.map(collection, [iteratee=_.identity])

_.trimEnd([string=''], [chars=whitespace])

_.endsWith([string=''], [target], [position=string.length])