31 lines
1.1 KiB
Markdown
31 lines
1.1 KiB
Markdown
[](https://www.npmjs.org/package/reduce-unique)
|
|
[](https://www.npmjs.org/package/reduce-unique)
|
|
[](https://travis-ci.org/75lb/reduce-unique)
|
|
[](https://david-dm.org/75lb/reduce-unique)
|
|
[](https://github.com/feross/standard)
|
|
|
|
<a name="module_reduce-unique"></a>
|
|
|
|
## reduce-unique
|
|
Reduce an array to unique values, optionally into a separate array.
|
|
|
|
**Example**
|
|
```js
|
|
> 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 \<75pound@gmail.com\>. Documented by [jsdoc-to-markdown](https://github.com/jsdoc2md/jsdoc-to-markdown).
|