1 | # [postcss][postcss]-unique-selectors
|
2 |
|
3 | > Ensure CSS selectors are unique.
|
4 |
|
5 | ## Install
|
6 |
|
7 | With [npm](https://npmjs.org/package/postcss-unique-selectors) do:
|
8 |
|
9 | ```
|
10 | npm install postcss-unique-selectors --save
|
11 | ```
|
12 |
|
13 | ## Example
|
14 |
|
15 | Selectors are sorted naturally, and deduplicated:
|
16 |
|
17 | ### Input
|
18 |
|
19 | ```css
|
20 | h1,h3,h2,h1 {
|
21 | color: red
|
22 | }
|
23 | ```
|
24 |
|
25 | ### Output
|
26 |
|
27 | ```css
|
28 | h1,h2,h3 {
|
29 | color: red
|
30 | }
|
31 | ```
|
32 |
|
33 | ## Usage
|
34 |
|
35 | See the [PostCSS documentation](https://github.com/postcss/postcss#usage) for
|
36 | examples for your environment.
|
37 |
|
38 | ## Contributors
|
39 |
|
40 | See [CONTRIBUTORS.md](https://github.com/cssnano/cssnano/blob/master/CONTRIBUTORS.md).
|
41 |
|
42 | ## License
|
43 |
|
44 | MIT © [Ben Briggs](http://beneb.info)
|
45 |
|
46 | [postcss]: https://github.com/postcss/postcss
|