---
title: initCompositionEvent
framework: webkitjs
role: symbol
role_heading: Instance Method
path: webkitjs/compositionevent/1634137-initcompositionevent
---

# initCompositionEvent

## Declaration

```data
void initCompositionEvent(
    optional DOMString typeArg, 
    optional boolean canBubbleArg, 
    optional boolean cancelableArg, 
    optional DOMWindow? viewArg, 
    optional DOMString dataArg
);
```