72. implement Observable interval()
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easy - accepted / - tried
This is a follow-up on 57. create an Observable.
Suppose you have solved 57. create an Observable, here you are asked to implement a creation operator interval()
.
From the document, interval()
Creates an Observable that emits sequential numbers every specified interval of time
interval(1000).subscribe(console.log);
Above code prints 0, 1, 2 .... with an interval of 1 seconds.
Note Observable is already given for you, no need to create it.
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