rc-js-util/docs/rc-js-util.arraycompactmap.md

A collection of TS and C++ utilities to help writing performant and correct applications, achieved through strict typing and (removable) invariant checking.

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## arrayCompactMap() function

Like \_Array.map but where the callback returns null it will be omitted from the result.

**Signature:**

```typescript
export declare function arrayCompactMap<TItem, TTransformed>(items: ArrayLike<TItem>, map: (item: TItem, index: number) => TTransformed | null): TTransformed[];
```

## Parameters

<table><thead><tr><th>

Parameter


</th><th>

Type


</th><th>

Description


</th></tr></thead>
<tbody><tr><td>

items


</td><td>

ArrayLike&lt;TItem&gt;


</td><td>


</td></tr>
<tr><td>

map


</td><td>

(item: TItem, index: number) =&gt; TTransformed \| null


</td><td>


</td></tr>
</tbody></table>
**Returns:**

TTransformed\[\]

## Remarks

See [arrayCompactMap()](./rc-js-util.arraycompactmap.md)<!-- -->.