isNumber(val): boolean { return typeof val === 'number'; }. and use it like <label class='number' *ngIf='isNumber(obj[key])'>. ... <看更多>

But I do think it's annoying in this case as it's harder to work with streams of numbers. For example: <div *ngIf="peopleLength$ | async as ... ... <看更多>

Access the full course here: https://javabrains.io/courses/angular_basics Learn how to conditionally include ... ... <看更多>

... nowrap> {{ item.file.size/1024/1024 | number:'.2' }} MB </td> <td nowrap> ... </ng-container> <ng-container *ngIf="progress==100"> <i class="glyphicon ... ... <看更多>