---
title: preferredStylesheetSet
framework: WebKit JS
role: symbol
role_heading: Instance Property
platforms: [Safari Desktop 10.0+, Safari Mobile 10.0+]
path: webkitjs/document/1629808-preferredstylesheetset
---

# preferredStylesheetSet

## Declaration

```data
readonly attribute DOMString? preferredStylesheetSet;
```