[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Overlay](./puppeteer.protocol.overlay.md) > [HighlightConfig](./puppeteer.protocol.overlay.highlightconfig.md) > [gridHighlightConfig](./puppeteer.protocol.overlay.highlightconfig.gridhighlightconfig.md) ## Protocol.Overlay.HighlightConfig.gridHighlightConfig property The grid layout highlight configuration (default: all transparent). Signature: ```typescript gridHighlightConfig?: GridHighlightConfig; ```