/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

2 votes194 views5 answers
Ng class in angular
Javascript AngularJS
0 vote193 views1 answer
Mouse wheel event angular for table
Javascript AngularJS
0 vote180 views2 answers
Adding background video angular 6
Javascript AngularJS
0 vote239 views1 answer
Angular generate guid
Javascript AngularJS
0 vote186 views1 answer
Angular radio box already showing checked
Javascript AngularJS
0 vote189 views1 answer
Angular dinamic disabled
Javascript AngularJS
0 vote176 views2 answers
15) Which of the following directive is used to initialize an angular app? A. ng-app ANSWER B.ng-model C.ng-controller D.None of the above
Javascript AngularJS
1 vote178 views1 answer
Angular run validation on other controls
Javascript AngularJS
18 votes189 views6 answers
Angular cli update
Javascript AngularJS
1 vote186 views2 answers
Change font size of angular material tooltip
Javascript AngularJS