InputEvent：isComposing 属性
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.
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InputEvent.isComposing 只读属性返回一个布尔值，表示事件是否是在 compositionstart 之后且在 compositionend 之前触发的。
返回值
一个布尔值。
示例
js
const inputEvent = new InputEvent("syntheticInput", false);
console.log(inputEvent.isComposing); // 返回 false
规范
| Specification |
|---|
| UI Events # dom-inputevent-iscomposing |
浏览器兼容性
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