eventTarget.dispatchEvent(event)


  • event <Event>
  • 返回:<boolean> 如果任一事件的 cancelable 属性值为 false 或其 preventDefault() 方法未被调用,则返回 true,否则返回 false

event 分派给 event.type 的处理程序列表。

🌐 Dispatches the event to the list of handlers for event.type.

注册的事件监听器会按注册顺序同步调用。

🌐 The registered event listeners is synchronously invoked in the order they were registered.