ion select popover code example
Example: ion-select cancel text
<ion-select cancel-text="Cancelar">
<ion-select-option *ngFor="let country of countries" value="{{ country.name }}">
{{ country.name }}
</ion-select-option>
</ion-select>
<ion-select cancel-text="Cancelar">
<ion-select-option *ngFor="let country of countries" value="{{ country.name }}">
{{ country.name }}
</ion-select-option>
</ion-select>