/Javascript/AngularJS/Angular observer if not length

Angular observer if not length

<div>
    Length: {{(list$ | async)?.length}}
    <div *ngIf="(list$ | async)?.length>0">
        <ul>
            <li *ngFor="let item of (list$ | async)">
                {{item.firstName}}
            </li>
        </ul>
    </div>
</div>

Similar codes

0 vote127 views1 answer
Javascript console log angularjs $scope data
Javascript AngularJS
0 vote186 views1 answer
Angularjs find and update object in array
Javascript AngularJS
0 vote171 views1 answer
Https error response with status 200 angular
Javascript AngularJS
28 votes339 views6 answers
Angular routing example
Javascript AngularJS
0 vote176 views1 answer
Change items per page pagination angularjs
Javascript AngularJS
0 vote170 views1 answer
Documentation tool for angular applications
Javascript AngularJS
55 votes348 views2 answers
Angular start command
Javascript AngularJS
0 vote177 views1 answer
Collapse in angular 4
Javascript AngularJS
1 vote166 views3 answers
Angular set class
Javascript AngularJS
0 vote183 views2 answers
Angular disable click
Javascript AngularJS