InputEvent: isComposing property
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since March 2023.
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
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| UI Events # dom-inputevent-iscomposing |
Browser compatibility
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isComposing
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Legend
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- Full support
- Full support