InputEvent.isComposing - Web API 接口参考 编辑

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	Status	Comment
Document Object Model (DOM) Level 3 Events Specification InputEvent.isComposing	Obsolete	Initial definition.

Browser compatibility

We're converting our compatibility data into a machine-readable JSON format. This compatibility table still uses the old format, because we haven't yet converted the data it contains. Find out how you can help!

• Desktop
• Mobile

Feature	Chrome	Firefox (Gecko)	Internet Explorer	Opera	Safari (WebKit)
Basic support	未实现	31.0 (31.0)	未实现	未实现	未实现

Feature	Android	Firefox Mobile (Gecko)	IE Phone	Opera Mobile	Safari Mobile
Basic support	未实现	31.0 (31.0)	未实现	未实现	未实现

See also

• compositionstart and compositionend
• InputEvent