<div class="d-flex flex-row">
    <button (click)="e.edit = true" class="btn btn-outline-primary mr-3">Добавити</button>
    <div *ngIf="e.edit" class="d-flex flex-row mr-3">
        <input [(ngModel)]="e.text" class="form-control" type="text" placeholder="Введіть текст">
        <button (click)="lab.create(e)" class="btn btn-outline-primary">+</button>
    </div>
    <button class="btn btn-outline-primary">Видалити все</button>
</div>