_.unionWith([arrays], [comparator])

_.fromPairs(pairs)

_.intersection([arrays])

_.tail(array) source

_.differenceBy(array, [values], [iteratee=_.identity])

_.union([arrays]) source

_.uniqWith(array, [comparator])

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

_.sortedIndexOf(array, value)

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