reduce-unique

Reduce an array to unique values, optionally into a separate array.

Example

> const unique = require('reduce-unique')

> const arr = [ 1, 3, 8, 3, 1, 2, 1, 9, 3, 3 ]

> arr.reduce(unique)
[ 1, 3, 8, 2, 9 ]

> arr.reduce(unique, [ 'one', 'two' ])
[ 'one', 'two', 1, 3, 8, 2, 9 ]

> arr.reduce([ 3 ])
3

© 2016-18 Lloyd Brookes <[email protected]>. Documented by jsdoc-to-markdown.