custom date and datetime formats in show

Resources/views/CRUD/show_date.html.twig

@@ -14,6 +14,8 @@ file that was distributed with this source code.
 {% block field%}
     {%- if value is empty -%}
          
+    {%- elseif field_description.options.format is defined -%}
+        {{ value|date(field_description.options.format) }}
     {%- else -%}
         {{ value|date('F j, Y') }}
     {%- endif -%}

Resources/views/CRUD/show_datetime.html.twig

@@ -14,6 +14,8 @@ file that was distributed with this source code.
 {% block field %}
     {%- if value is empty -%}
          
+    {%- elseif field_description.options.format is defined -%}
+        {{ value|date(field_description.options.format) }}
     {%- else -%}
         {{ value|date }}
     {%- endif -%}