Does anyone know how to add superscripts in the option tag of <select>

#1

Does anyone know how to add superscripts in the option tag of
Im put like this

    <ion-select [(ngModel)]="units">
       <ion-option value="nes">Foots(ft <sup>2</sup>)</ion-option>
       <ion-option value="nes">Meters(m<sup>2</sup>)</ion-option>
    </ion-select>

but its not working
Please anyone help me.
Thanks

#2

Did you found a solution?