<ng-template [ngIf]="viewModel$ | async" let-vm>
  {{vm | json}}
</ng-template>

@if (viewModel$ | async) {
  {{vm | json}}
}

@if (viewModel$ | async; as vm) {
  {{vm | json}}
}

Angular CLI: 17.0.5
Node: 18.17.1
Package Manager: pnpm 8.11.0
OS: darwin arm64

Angular: 17.1.0-next.2+sha-1940280
... core

Package                             Version
-------------------------------------------------------------
@angular-devkit/architect           0.1700.1
@angular-devkit/build-angular       17.0.5
@angular-devkit/core                17.0.5
@angular-devkit/schematics          17.0.5
@angular/animations                 17.0.5
@angular/cdk                        17.0.1
@angular/cli                        17.0.5
@angular/common                     17.0.5
@angular/compiler                   17.0.5
@angular/compiler-cli               17.0.5
@angular/elements                   17.0.5
@angular/forms                      17.0.5
@angular/google-maps                15.2.9
@angular/language-service           17.0.5
@angular/localize                   17.0.5
@angular/platform-browser           17.0.5
@angular/platform-browser-dynamic   17.0.5
@angular/router                     17.0.5
@angular/service-worker             17.0.5
@schematics/angular                 17.0.5
ng-packagr                          17.0.2
rxjs                                7.8.0
typescript                          5.2.2
webpack                             5.88.2
zone.js                             0.14.2