---
title: pseudoElement
framework: webkitjs
role: symbol
role_heading: Instance Property
path: webkitjs/webkittransitionevent/1632635-pseudoelement
---

# pseudoElement

An abstract element representing the portion of the CSS render tree on which the transition occurs.

## Declaration

```data
readonly attribute DOMString pseudoElement;
```

## Discussion

Discussion This element is an empty string if the transition occurs on a non-abstract element.