Module: mode/useObserver

Classes

▸ useObserver(): WrapperObserver

返回一个发布/订阅模式包装器对象。

Example

const observer = useObserver()

observer.on('open', () => log 1)
...
observer.emit('open')
=> log 1

const observer = useObserver()

observer.on('open', () => log 1)
...
observer.emit('open')
=> log 1