---
title: unrestrictedDoubleNullableAttr
framework: webkitjs
role: symbol
role_heading: Instance Property
path: webkitjs/testdomjit/2871204-unrestricteddoublenullableattr
---

# unrestrictedDoubleNullableAttr

## Declaration

```data
readonly attribute unrestricted double? unrestrictedDoubleNullableAttr;
```