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[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [Protocol](./puppeteer.protocol.md) &gt; [Runtime](./puppeteer.protocol.runtime.md) &gt; [CallFunctionOnRequest](./puppeteer.protocol.runtime.callfunctiononrequest.md) &gt; [returnByValue](./puppeteer.protocol.runtime.callfunctiononrequest.returnbyvalue.md)

## Protocol.Runtime.CallFunctionOnRequest.returnByValue property

Whether the result is expected to be a JSON object which should be sent by value.

<b>Signature:</b>

```typescript
returnByValue?: boolean;
```