core/templates/editcontent/fields/datetime.twig

{% extends '@bolt/editcontent/fields/_base.twig' %}

{% block field %}
    {# Check Attributes #}
    {% if readonly is not defined %}
        {% set readonly = false %}
    {% endif %}
    {% if form is not defined %}
        {% set form = '' %}
    {% endif %}
    {# for timestamps, make sure it's formatted correctly #}
    {% if value.timestamp is defined %}
        {% set value = value|date(format='c') %}
    {% endif %}

    <editor-datetime 
        :value="'{{ value }}'"
        :label="'{{ label }}'"
        :name="'{{ name }}'"
        :readonly="'{{ readonly }}'"
        :form="'{{ form }}'"
    ></editor-datetime>
{% endblock %}