_.dropRightWhile(array, [predicate=_.identity])

_.differenceWith(array, [values], [comparator])

_.sortedUniqBy(array, [iteratee])

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

_.sortedLastIndexBy(array, value, [iteratee=_.identity])

_.last(array) source

_.nth(array, [n=0])

_.findIndex(array, [predicate=_.identity], [fromIndex=0])

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

_.lastIndexOf(array, value, [fromIndex=array.length-1])