openproject/frontend/app/components/wp-table/timeline/controls/wp-timeline.dummy-controls.directive.html

<div class="wp-timeline--dummy-controls" ng-if="$ctrl.wpTimeline.visible">
  <label for="timeline-zoom-level" ng-bind="$ctrl.text.zoomLabel"></label>
  <select type="number"
          name="timeline-zoom-level"
          ng-model="$ctrl.currentZoom"
          ng-change="$ctrl.updateZoom()"
          ng-options="key as label for (key, label) in $ctrl.localizedZoomLevels"
          style="display: inline-block; width: 200px">
  </select>
</div