zip
function stable
zip<A extends readonly, unknown>()
Parameters
There are no parameters.
Overloads
zip()
Parameters
There are no parameters.
zip()
Parameters
There are no parameters.
zip()
Parameters
There are no parameters.
zip(...args: unknown[]): Observable<unknown>
Combines multiple Observables to create an Observable whose values are calculated from the values, in order, of each of its input Observables.
Parameters
args |
unknown[] |
Returns
Observable<unknown>:
If the last parameter is a function, this function is used to compute the created value from the input values. Otherwise, an array of the input values is returned.
Example
Combine age and name from different sources
import { of, zip, map } from 'rxjs';
const age$ = of(27, 25, 29);
const name$ = of('Foo', 'Bar', 'Beer');
const isDev$ = of(true, true, false);
zip(age$, name$, isDev$).pipe(
map(([age, name, isDev]) => ({ age, name, isDev }))
)
.subscribe(x => console.log(x));
// Outputs
// { age: 27, name: 'Foo', isDev: true }
// { age: 25, name: 'Bar', isDev: true }
// { age: 29, name: 'Beer', isDev: false }
© 2015–2022 Google, Inc., Netflix, Inc., Microsoft Corp. and contributors.
Code licensed under an Apache-2.0 License. Documentation licensed under CC BY 4.0.
https://rxjs.dev/api/index/function/zip
