event.cancelBubble

• 类型：<boolean>

  ¥Type: <boolean>

如果设置为 true，则为 event.stopPropagation() 的别名。这在 Node.js 中没有使用，纯粹是为了完整性而提供的。

¥Alias for event.stopPropagation() if set to true. This is not used in Node.js and is provided purely for completeness.