How do I know if a component is viewed

[Tommertom]

Ionic 4 Tab to page then back to Tab did not trigger ionViewWillEnter [Solved]

Not that anybody need care about my opinion, but for what it’s worth, I think lifecycle events should not be (ab)used to solve the general problem of “displaying stale data”. What people tend to do: interface Profile { name: string; // ... } class ProfileService { profile: Profile; } class ProfileDisplayPage { profile: Profile; constructor(private profiler: ProfileService) {} ngOnInit(): void { this.profile = this.profiler.profile; } } class ProfileEditPage { profile: Profile; co…