#3275144: Remove the blind option

formatters/html_element/html-element.js

@@ -64,8 +64,6 @@
             $wrapper.hasClass('speed-none')
           ) {
             $('> .field-group-wrapper', wrapper).toggle();
-          } else if ($wrapper.hasClass('effect-blind')) {
-            $('> .field-group-wrapper', wrapper).toggle('blind', {}, speed);
           } else {
             $('> .field-group-wrapper', wrapper).toggle(speed);
           }

src/Element/HtmlElement.php

@@ -67,11 +67,6 @@ class HtmlElement extends RenderElement {
         $element['#attributes']['classes'] = array_merge($element['#attributes']['classes'], $classes);
       }
 
-      // Add jquery ui effects library for the blind effect.
-      if ($element['#effect'] == 'blind') {
-        $element['#attached']['library'][] = 'core/jquery.ui.effects.blind';
-      }
-
     }
 
     return $element;

src/Plugin/field_group/FieldGroupFormatter/HtmlElement.php

@@ -179,7 +179,6 @@ class HtmlElement extends FieldGroupFormatterBase {
       '#options' => [
         'none' => $this->t('None'),
         'collapsible' => $this->t('Collapsible'),
-        'blind' => $this->t('Blind'),
       ],
       '#default_value' => $this->getSetting('effect'),
       '#weight' => 6,