ionic button outline code example
Example 1: ion-button outline
<ion-button expand="full" fill="outline">Outline + Full</ion-button>
Example 2: ion button transparent
<ion-button (click)="onClick()" fill="clear">
<ion-icon slot="icon-only" name="home"></ion-icon>
</ion-button>
Example 3: ion button outline
<ion-button color="primary" fill="outline">Primary</ion-button>