hytopia/docs/server.iterationmap.keys.md

The HYTOPIA SDK makes it easy for developers to create massively multiplayer games using JavaScript or TypeScript.

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[Home](./index.md) &gt; [server](./server.md) &gt; [IterationMap](./server.iterationmap.md) &gt; [keys](./server.iterationmap.keys.md)

## IterationMap.keys() method

Returns an iterator for the keys in the IterationMap.

**Signature:**

```typescript
keys(): IterableIterator<K>;
```
**Returns:**

IterableIterator&lt;K&gt;

An iterator for the keys.