InputEvent.isComposing

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

这是一个只读属性，返回 boolean 类型。表示正处于输入事件的开始与结束之间，表示正在输入状态。

Syntax

var bool = event.isComposing;

Example

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

Specifications

Specification
UI Events
# dom-inputevent-iscomposing

Browser compatibility

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See also