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Angelos Chalaris
2017-12-12 11:09:27 +02:00
parent e912b2413d
commit cf5283a0f9
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5
snippets/difference-between-arrays.md
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### Difference between arrays
Use `filter()` to remove values that are part of `values`, determined using `indexOf()`.
Use `filter()` to remove values that are part of `values`, determined using `includes()`.
```js
var difference = (arr, values) =>
arr.filter(v => values.indexOf(v) === -1);
var difference = (arr, values) => arr.filter(v => !values.includes(v));
```

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snippets/similarity-between-arrays.md
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### Similarity between arrays
Use `filter()` to remove values that are not part of `values`, determined using `indexOf()`.
Use `filter()` to remove values that are not part of `values`, determined using `includes()`.
```js
var difference = (arr, values) =>
arr.filter(v => values.indexOf(v) !== -1);
var difference = (arr, values) => arr.filter(v => values.includes(v));
```