-content>
    </ion-app>

    <script>
      const picker = document.querySelector('ion-picker-legacy');
      picker.buttons = [{ text: 'Ok' }, { text: 'Cancel', role: 'cancel' }];
      picker.columns = [
        {
          name: 'Colors',
          options: [
            {
              text: 'Red',
              value: 'red',
            },
            {
              text: 'Blue',
              value: 'blue',
            },
            {
              text: 'Green',
              value: 'green',
     