_.unionBy([arrays], [iteratee=_.identity])

_.sortedIndexOf(array, value)

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

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

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

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

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

_.zip([arrays]) source

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

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