add if condition on div via directive in angular 6 code example
Example 1: ngif else
<div *ngIf="isLoggedIn; else loggedOut">
Welcome back, friend.
</div>
<ng-template #loggedOut>
Please friend, login.
</ng-template>
Example 2: ngif using multiple elseif
<ng-container *ngIf="foo === 1;else second"></ng-container>
<ng-template #second>
<ng-container *ngIf="foo === 2;else third"></ng-container>
</ng-template>
<ng-template #third></ng-template>