Proposal - use initial empty value for async pipe as undefined rather than null · Issue #16982 · angular/angular · GitHub
GitHub - bjesuiter/filter-async-rxjs-pipe: Some pipe functions for rxjs 6+ which accept predicate lambdas with async return value (Promise or Observable)
![Using async pipe to subscribe to Angular Observables | by Guillaume Ferber | Jan. 23 | Medium | Medium Using async pipe to subscribe to Angular Observables | by Guillaume Ferber | Jan. 23 | Medium | Medium](https://miro.medium.com/v2/resize:fit:800/1*kqS9txdoHvfDq-fUf1HawQ.png)
Using async pipe to subscribe to Angular Observables | by Guillaume Ferber | Jan. 23 | Medium | Medium
![Angular: Use Observable Subscriptions & Async-Pipe to Prevent Memory Leaks. | by Ankit Maheshwari | JavaScript in Plain English Angular: Use Observable Subscriptions & Async-Pipe to Prevent Memory Leaks. | by Ankit Maheshwari | JavaScript in Plain English](https://miro.medium.com/v2/resize:fit:1200/0*wtaV63oPBD2D4LWq.png)