event.eventPhase

• 类型:<number> 事件未被调度时返回 0,事件被调度时返回 2。

  \Type: <number> Returns 0 while an event is not being dispatched, 2 while it is being dispatched.

这在 Node.js 中没有使用,纯粹是为了完整性而提供的。

\This is not used in Node.js and is provided purely for completeness.