2021-08-01 14:47:48 +00:00
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[Home](./index.md) > [@apextoaster/js-utils](./js-utils.md) > [isEmpty](./js-utils.isempty.md)
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## isEmpty() function
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2021-08-08 20:11:23 +00:00
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Check if a `Maybe<Array<T>>` does in fact contain an array, and that array has items.
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2021-08-01 14:47:48 +00:00
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<b>Signature:</b>
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```typescript
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export declare function isEmpty(val: Maybe<Array<unknown> | ReadonlyArray<unknown>>): boolean;
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```
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## Parameters
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| Parameter | Type | Description |
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| --- | --- | --- |
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| val | [Maybe](./js-utils.maybe.md)<!-- --><Array<unknown> \| ReadonlyArray<unknown>> | |
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<b>Returns:</b>
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boolean
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