KeyboardEvent: isComposing property

{{APIRef("UI Events")}}

The KeyboardEvent.isComposing read-only property returns a boolean value indicating if the event is fired within a composition session, i.e., after {{domxref("Element/compositionstart_event", "compositionstart")}} and before {{domxref("Element/compositionend_event", "compositionend")}}.

Value

A boolean.

Examples

const kbdEvent = new KeyboardEvent("syntheticKey", false);
console.log(kbdEvent.isComposing); // return false

Specifications

{{Specifications}}

Browser compatibility

{{Compat}}

See also

• {{domxref("Element/compositionstart_event", "compositionstart")}} and {{domxref("Element/compositionend_event", "compositionend")}}
• {{domxref("KeyboardEvent")}}