<!-- Do not edit this file. It is automatically generated by API Documenter. --> [Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Network](./puppeteer.protocol.network.md) > [WebSocketFrameErrorEvent](./puppeteer.protocol.network.websocketframeerrorevent.md) > [errorMessage](./puppeteer.protocol.network.websocketframeerrorevent.errormessage.md) ## Protocol.Network.WebSocketFrameErrorEvent.errorMessage property WebSocket error message. <b>Signature:</b> ```typescript errorMessage: string; ```