本文介绍了关于角度的 ForkJoin 问题的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我为测试 forkJoin 编写了此代码,但它不起作用!你能检查一下是什么问题吗?
I make this code for test forkJoin but it does not work!Can you check what is the problem?
const observables = [];
observables.push(new Observable(subscriber => subscriber.next('Hello')));
observables.push(new Observable(subscriber => subscriber.next(' ')));
observables.push(new Observable(subscriber => subscriber.next('World') ));
observables.push(new Observable(subscriber => subscriber.next('!')));
forkJoin(observables).subscribe(word => console.log(word.join('')));
推荐答案
试试这个
const observables = [];
observables.push(Observable.of('Hello'));
observables.push(Observable.of(' '));
observables.push(Observable.of('World'));
observables.push(Observable.of('!'));
Observable.forkJoin(observables).subscribe(word => console.log(word.join('')));
这篇关于关于角度的 ForkJoin 问题的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持!