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# array-union [](https://travis-ci.org/sindresorhus/array-union)
> Create an array of unique values, in order, from the input arrays
## Install
```
$ npm install array-union
```
## Usage
```js
const arrayUnion = require('array-union');
arrayUnion([1, 1, 2, 3], [2, 3]);
//=> [1, 2, 3]
arrayUnion(['foo', 'foo', 'bar']);
//=> ['foo', 'bar']
arrayUnion(['π±', 'π¦', 'π»'], ['π¦', 'π']);
//=> ['π±', 'π¦', 'π»', 'π']
arrayUnion(['π±', 'π¦'], ['π»', 'π¦'], ['πΆ', 'π', 'π']);
//=> ['π±', 'π¦', 'π»', 'πΆ', 'π']
```
## License
MIT Β© [Sindre Sorhus](https://sindresorhus.com)
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