That sounds like RxJS race(), and given that it's JS there's often no cleanup needed (and if there is RxJS has easy ways of doing that as well). https://www.le

That sounds like RxJS race(), and given that it's JS there's often no cleanup needed (and if there is RxJS has easy ways of doing that as well). https://www.learnrxjs.io/learn-rxjs/operators/combination/race https://www.learnrxjs.io/learn-rxjs/operators/combination/ra...