arr-union
Combines a list of arrays, returning a single array with unique values, using strict equality for comparisons.
@bevry/list
List/array/set utility functions: union, intersect, complement, unique, first, last, has, add, toggle
uniqs
Tiny utility to create unions and de-duplicated lists
array-union
Create an array of unique values, in order, from the input arrays
unique-words
Returns an array of unique words, or the number of occurrences of each word in a string or list.
