Merge/concat 到数组

Merge/concat to array

我现在有这个:

import {concat, Observable, ReplaySubject, pipe, merge} from 'rxjs';
import {takeUntil, takeWhile, toArray} from 'rxjs/operators';


const rs1 = new ReplaySubject(1);  
const rs2 = new ReplaySubject(1);
const rs3 = new ReplaySubject(1);

rs1.next(1);
rs2.next(2);
rs3.next(2);

merge(rs1,rs2,rs3).pipe(toArray()).subscribe(v => {
  console.log({v});
});

现在它没有记录任何内容,但我希望得到这个记录:

{v: [1,2,3]}

如何 concat/merge 将它们添加到数组中?

那么你应该使用 zip 而不是 merge

import {ReplaySubject, zip} from 'rxjs';


const rs1 = new ReplaySubject(1);  
const rs2 = new ReplaySubject(1);
const rs3 = new ReplaySubject(1);

rs1.next(1);
rs2.next(2);
rs3.next(2);

zip(rs1,rs2,rs3).subscribe(v => {
  console.log({v});
});