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Isabelle Viktoria Maciohsek
2022-01-30 12:02:34 +02:00
parent e9019d4c20
commit 6f11554999
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snippets/symmetricDifferenceBy.md
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@ -7,7 +7,7 @@ lastUpdated: 2020-10-22T20:24:30+03:00
Returns the symmetric difference between two arrays, after applying the provided function to each array element of both.
- Create a `new Set()` from each array to get the unique values of each one after applying `fn` to them.
- Create a `Set` from each array to get the unique values of each one after applying `fn` to them.
- Use `Array.prototype.filter()` on each of them to only keep values not contained in the other.
```js