类：EventTarget

🌐 Class: EventTarget

版本历史
版本变更
v15.4.0

No longer experimental.

v15.0.0

新增于: v15.0.0

EventTarget 类的浏览器兼容实现。更多详情请参见 EventTarget 和 Event API。

🌐 A browser-compatible implementation of the EventTarget class. See EventTarget and Event API for more details.