如何为每个间隔迭代设置randomIntervals的值?
import {random} from 'lodash'
import {interval, timer} from 'rxjs';
import {takeUntil} from 'rxjs/operators';
const timer$ = timer(5000);
const randomInterval = random(100, 1000);
const source = interval(randomInterval)
.pipe(
takeUntil(timer$)
);
source.subscribe(console.log)
我认为您不能指定随机间隔,但可以使用超时
const { BehaviorSubject } = rxjs;
const random$ = new BehaviorSubject(1);
random$.subscribe(val => { console.log(val); });
random();
function random() {
random$.next(random$.getValue() + 1);
setTimeout(random, Math.random() * 5000);
}
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或者有这个答案
RXJS: How can I generate a stream of numbers at random intervals (within a specified range)?
那这个呢?间隔为零,返回具有随机延迟的项目。
const { interval, of } = rxjs;
const { concatMap, delay } = rxjs.operators;
interval(0).pipe(
concatMap(i => of(i).pipe(delay(Math.random() * 5000)))
).subscribe(val => { console.log(val); });
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