<icon home></icon>
<icon home is-active="true"></icon>
<icon home is-active="false"></icon>
<icon name="home"></icon>
<icon [name]="homeIcon"></icon>
<icon ion-social-twitter></icon>
<icon ios="ion-social-apple" md="ion-social-android"></icon>
<icon [is-active]="isActive" ios="ion-social-apple" md="ion-social-android"></icon>
<icon ios="ion-social-apple"></icon>
<icon md="ion-social-android"></icon>
ion-item w/ [forward-icon] attr. text text text text text text