Yul*_*ale 0 observers subscriber observable rxjs
RXJS 中的观察者和订阅者有什么区别?
请参阅下面的代码
// subscriber being used
const observable = new Observable(subscriber => {
subscriber.next(1);
subscriber.next(2);
})
// observer being used
const observable = new Observable(observer => {
observer.next(1);
observer.next(2);
})
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在上面的上下文中观察者和订阅者有什么区别?
这些是相同的。在本例中,subscriberorobserver只是函数参数的名称。你可以调用它anythingYouWant,它的功能是一样的:
const observable = new Observable(anythingYouWant => {
anythingYouWant.next(1);
anythingYouWant.next(2);
})
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