zulip/static/templates/settings/ui-settings.handlebars

<div id="ui-settings" class="settings-section" data-name="zulip-labs">
  <div class="settings-section-title"><i class="icon-vector-beaker settings-section-icon"></i>
     {{#tr this}}__page_params.product_name__ Labs{{/tr}}
  </div>
  <div class="alert" id="ui-settings-status"></div>
  <form class="ui-settings-form">
    <p>
      {{t "Warning: the below features are experimental features and may not work as well as you would like." }}
    </p>
    <div class="input-group">
      <label class="checkbox">
        <input type="checkbox" class="inline-block" name="autoscroll_forever" id="autoscroll_forever"
               {{#if page_params.autoscroll_forever}}
               checked="checked"
             {{/if}} />
        <span></span>
      </label>
      <label for="autoscroll_forever" class="inline-block">
        {{t "Always auto-scroll to new messages" }}
      </label>
    </div>
    <div class="input-group">
      <label class="checkbox">
        <input type="checkbox" class="inline-block" name="default_desktop_notifications" id="default_desktop_notifications"
               {{#if page_params.default_desktop_notifications}}
               checked="checked"
            {{/if}} />
      <span></span>
      </label>
      <label for="default_desktop_notifications" class="inline-block">
        {{t "Enable desktop notifications for new streams" }}
      </label>

    </div>
    <div class="input-group no-border">
      <div class="ui-submission">
        <input type="submit" name="change_settings" value="{{t 'Save Changes' }}" class="button sea-green" />
      </div>
    </div>
  </form>
</div>