[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Runtime](./puppeteer.protocol.runtime.md) > [ExceptionDetails](./puppeteer.protocol.runtime.exceptiondetails.md) > [exceptionId](./puppeteer.protocol.runtime.exceptiondetails.exceptionid.md) ## Protocol.Runtime.ExceptionDetails.exceptionId property Exception id. Signature: ```typescript exceptionId: integer; ```