[Home](./index.md) > [puppeteer](./puppeteer.md) > [ConsoleMessageLocation](./puppeteer.consolemessagelocation.md) > [columnNumber](./puppeteer.consolemessagelocation.columnnumber.md) ## ConsoleMessageLocation.columnNumber property 0-based column number in the resource if known or `undefined` otherwise. Signature: ```typescript columnNumber?: number; ```