---
title: onwebkitfullscreenerror
framework: WebKit JS
role: symbol
role_heading: Instance Property
platforms: [Safari Desktop 10.0+, Safari Mobile 10.0+]
path: webkitjs/document/1631377-onwebkitfullscreenerror
---

# onwebkitfullscreenerror

## Declaration

```data
attribute EventHandler onwebkitfullscreenerror;
```