[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [WebAudio](./puppeteer.protocol.webaudio.md) > [NodesConnectedEvent](./puppeteer.protocol.webaudio.nodesconnectedevent.md) > [destinationInputIndex](./puppeteer.protocol.webaudio.nodesconnectedevent.destinationinputindex.md) ## Protocol.WebAudio.NodesConnectedEvent.destinationInputIndex property Signature: ```typescript destinationInputIndex?: number; ```