--- /dev/null
+{#
+/**
+ * @file
+ * Default theme implementation of a datetime form wrapper.
+ *
+ * Available variables:
+ * - content: The form element to be output, usually a datelist, or datetime.
+ * - title: The title of the form element.
+ * - title_attributes: HTML attributes for the title wrapper.
+ * - description: Description text for the form element.
+ * - required: An indicator for whether the associated form element is required.
+ *
+ * @see template_preprocess_datetime_wrapper()
+ *
+ * @ingroup themeable
+ */
+#}
+{%
+ set title_classes = [
+ required ? 'js-form-required',
+ required ? 'form-required',
+ ]
+%}
+{% if title %}
+ <h4{{ title_attributes.addClass(title_classes) }}>{{ title }}</h4>
+{% endif %}
+{{ content }}
+{% if errors %}
+ <div>
+ {{ errors }}
+ </div>
+{% endif %}
+{% if description %}
+ <div{{ description_attributes }}>
+ {{ description }}
+ </div>
+{% endif %}