[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [WebAudio](./puppeteer.protocol.webaudio.md) > [AudioParamWillBeDestroyedEvent](./puppeteer.protocol.webaudio.audioparamwillbedestroyedevent.md) > [paramId](./puppeteer.protocol.webaudio.audioparamwillbedestroyedevent.paramid.md) ## Protocol.WebAudio.AudioParamWillBeDestroyedEvent.paramId property Signature: ```typescript paramId: GraphObjectId; ```