---
title: systemVersion
framework: TVMLKit JS
role: symbol
role_heading: Instance Property
platforms: [tvOS 9.0+]
path: tvmljs/device/1627323-systemversion
---

# systemVersion

The tvOS version.

## Declaration

```data
readonly attribute String systemVersion;
```

## See Also

### Retrieving Device Information

- [appIdentifier](tvmljs/device/1627339-appidentifier.md)
- [appVersion](tvmljs/device/1627395-appversion.md)
- [model](tvmljs/device/1627347-model.md)
- [productType](tvmljs/device/1627386-producttype.md)
- [vendorIdentifier](tvmljs/device/1627383-vendoridentifier.md)