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In this articleInputEvent
CompositionEvent
FocusEvent
KeyboardEvent
MouseEvent
MouseScrollEvent
Non-standard DeprecatedMutationEvent
Non-standard DeprecatedTextEvent
DeprecatedUIEvent
WheelEvent
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
.
A boolean.
Examplesjs
const inputEvent = new InputEvent("syntheticInput", false);
console.log(inputEvent.isComposing); // return false
Specifications Specification UI Events .
This page was last modified on Apr 7, 2023 by MDN contributors.
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