InputEvent: isComposing property

Baseline 2023

Newly available

Since March 2023, this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers.

The InputEvent.isComposing read-only property returns a boolean value indicating if the event is fired after compositionstart and before compositionend.

Value

A boolean.

Examples

js
const inputEvent = new InputEvent("syntheticInput", false);
console.log(inputEvent.isComposing); // return false

Specifications

Specification
UI Events
# dom-inputevent-iscomposing

Browser compatibility

BCD tables only load in the browser

See also