nodeEventTarget.on(type, listener[, options])
-
type
<string> -
listener
<Function> | <EventListener> -
options
<Object>once
<boolean>
-
返回: <EventTarget> 自身
eventTarget.addListener()
的 Node.js 特定别名。
-
type
<string> -
listener
<Function> | <EventListener> -
options
<Object>once
<boolean>
-
Returns: <EventTarget> this
Node.js-specific alias for eventTarget.addListener()
.