[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Overlay](./puppeteer.protocol.overlay.md) > [SetInspectModeRequest](./puppeteer.protocol.overlay.setinspectmoderequest.md) > [highlightConfig](./puppeteer.protocol.overlay.setinspectmoderequest.highlightconfig.md) ## Protocol.Overlay.SetInspectModeRequest.highlightConfig property A descriptor for the highlight appearance of hovered-over nodes. May be omitted if `enabled == false`. Signature: ```typescript highlightConfig?: HighlightConfig; ```