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Update unionBy.md

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Isabelle Viktoria Maciohsek
2020-07-31 22:45:38 +03:00
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snippets/unionBy.md
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@ -18,5 +18,5 @@ const unionBy = (a, b, fn) => {
```js
unionBy([2.1], [1.2, 2.3], Math.floor); // [2.1, 1.2]
unionBy([{ id: 1 }, { id: 2 }], [{ id: 2 }, { id: 3 }], item => item.id) // [{ id: 1 }, { id: 2 }, { id: 3 }],
unionBy([{ id: 1 }, { id: 2 }], [{ id: 2 }, { id: 3 }], x => x.id) // [{ id: 1 }, { id: 2 }, { id: 3 }]
```