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34 lines
713 B
Markdown
34 lines
713 B
Markdown
# array-union [](https://travis-ci.org/sindresorhus/array-union)
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> Create an array of unique values, in order, from the input arrays
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## Install
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```
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$ npm install array-union
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```
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## Usage
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```js
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const arrayUnion = require('array-union');
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arrayUnion([1, 1, 2, 3], [2, 3]);
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//=> [1, 2, 3]
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arrayUnion(['foo', 'foo', 'bar']);
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//=> ['foo', 'bar']
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arrayUnion(['🐱', '🦄', '🐻'], ['🦄', '🌈']);
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//=> ['🐱', '🦄', '🐻', '🌈']
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arrayUnion(['🐱', '🦄'], ['🐻', '🦄'], ['🐶', '🌈', '🌈']);
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//=> ['🐱', '🦄', '🐻', '🐶', '🌈']
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```
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## License
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MIT © [Sindre Sorhus](https://sindresorhus.com)
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