CompositionEvent.CompositionEvent()

The CompositionEvent() constructor creates a new CompositionEvent object instance.

Syntax

const myEvent = new CompositionEvent(typeArg [, CompositionEventInit])

typeArg

Is a DOMString representing the name of the event.

CompositionEventInit Optional

A CompositionEventInit dictionary object, which can contain the following members:

data: Initializes the data attribute of the CompositionEvent object to the characters generated by the IME composition.

Note: The CompositionEventInit dictionary inherits from the UIEventInit dictionary, so can also accept members defined on there.

Specification	Status	Comment
Document Object Model (DOM) Level 3 Events Specification The definition of 'CompositionEvent()' in that specification.	Obsolete	Initial definition.

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
`CompositionEvent()` constructor	Chrome Full support Yes	Edge Full support 12	Firefox Full support 53	IE Full support Yes	Opera No support No	Safari ?	WebView Android Full support Yes	Chrome Android Full support Yes	Firefox Android Full support 53	Opera Android ?	Safari iOS ?	Samsung Internet Android Full support Yes