<!-- Do not edit this file. It is automatically generated by API Documenter. --> [Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [WebAudio](./puppeteer.protocol.webaudio.md) > [AudioListenerWillBeDestroyedEvent](./puppeteer.protocol.webaudio.audiolistenerwillbedestroyedevent.md) > [contextId](./puppeteer.protocol.webaudio.audiolistenerwillbedestroyedevent.contextid.md) ## Protocol.WebAudio.AudioListenerWillBeDestroyedEvent.contextId property <b>Signature:</b> ```typescript contextId: GraphObjectId; ```