[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Runtime](./puppeteer.protocol.runtime.md) > [RemoteObject](./puppeteer.protocol.runtime.remoteobject.md) > [unserializableValue](./puppeteer.protocol.runtime.remoteobject.unserializablevalue.md) ## Protocol.Runtime.RemoteObject.unserializableValue property Primitive value which can not be JSON-stringified does not have `value`, but gets this property. Signature: ```typescript unserializableValue?: UnserializableValue; ```