[Home](./index.md) > [server](./server.md) > [IterationMap](./server.iterationmap.md) > [get](./server.iterationmap.get.md) ## IterationMap.get() method Returns the value associated with the key, or undefined if the key doesn't exist. **Signature:** ```typescript get(key: K): V | undefined; ``` ## Parameters

Parameter	Type	Description
key	K	The key to look up.

**Returns:** V \| undefined The value associated with the key, or undefined.