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30-seconds-of-code/snippets/isArray.md
2017-12-28 08:30:19 +00:00

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### isArray
Checks if the given argument is an array.
Use `Array.isArray()` to check if a value is classified as an array.
```js
const isArray = val => !!val && Array.isArray(val);
```
```js
isArray(null); // false
isArray([1]); // true
```