nodeEventTarget.addListener(type, listener[, options])
-
type
<string> -
listener
<Function> | <EventListener> -
options
<Object>once
<boolean>
-
返回: <EventTarget> 自身
EventTarget
类的 Node.js 特定扩展,可模拟等效的 EventEmitter
API。
addListener()
和 addEventListener()
之间的唯一区别是 addListener()
将返回对 EventTarget
的引用。
-
type
<string> -
listener
<Function> | <EventListener> -
options
<Object>once
<boolean>
-
Returns: <EventTarget> this
Node.js-specific extension to the EventTarget
class that emulates the
equivalent EventEmitter
API. The only difference between addListener()
and
addEventListener()
is that addListener()
will return a reference to the
EventTarget
.