---
title: propertyName
framework: webkitjs
role: symbol
role_heading: Instance Property
path: webkitjs/webkittransitionevent/1630487-propertyname
---

# propertyName

The name of the CSS property associated with the transition.

## Declaration

```data
readonly attribute DOMString propertyName;
```

## See Also

### Accessing Properties

- [elapsedTime](webkitjs/webkittransitionevent/1629406-elapsedtime.md)

### Related Documentation

- [Safari CSS Visual Effects Guide](apple-archive/documentation/InternetWeb/Conceptual/SafariVisualEffectsProgGuide/Introduction.html.md)