---
title: ADDITION
framework: webkitjs
role: symbol
path: webkitjs/mutationevent/1630139-addition
---

# ADDITION

## Declaration

```data
const unsigned short ADDITION;
```

## See Also

### Miscellaneous

- [MODIFICATION](webkitjs/mutationevent/1631748-modification.md)
- [REMOVAL](webkitjs/mutationevent/1629626-removal.md)