tabler/preview/pages/_includes/layout/js.html

<!-- BEGIN PAGE LEVEL SCRIPTS -->
{% assign google-maps-key = site.googleMapsDevKey -%}
{% if environment != 'development' -%}
	{% assign google-maps-key = site.googleMapsKey -%}
{% endif -%}

{% if page-libs -%}
	{% for lib in libs.js -%}
		{% if page-libs contains lib[0] or libs.global-libs contains lib[0] -%}
			{% for file in lib[1] -%}
			<script src="{% if file contains 'http://' or file contains 'https://' %}{{ file | replace: 'GOOGLE_MAPS_KEY', google-maps-key }}{% else %}{{ page | relative }}/libs/{% if environment != 'development' %}{{ file | replace: '@', '' }}{% else %}{{ file }}{% endif %}{% if environment != 'development' %}?{{ 'now' | date: '%s' }}{% endif %}{% endif %}" defer></script>
			{% endfor -%}
		{% endif -%}
	{% endfor -%}
{% endif -%}
<!-- END PAGE LEVEL SCRIPTS -->

<!-- BEGIN GLOBAL MANDATORY SCRIPTS -->
<script src="{{ page | relative }}/dist/js/tabler{% if environment != 'development' %}.min{% endif %}.js{% if environment != 'development' %}?{{ 'now' | date: '%s' }}{% endif %}" defer></script>
<!-- END GLOBAL MANDATORY SCRIPTS -->

<!-- BEGIN DEMO SCRIPTS -->
<script src="{{ page | relative }}/preview/js/demo{% if environment != 'development' %}.min{% endif %}.js{% if environment != 'development' %}?{{ 'now' | date: '%s' }}{% endif %}" defer></script>
<!-- END DEMO SCRIPTS -->

{% for script in site.captured_global.scripts %}
{{ script }}
{% endfor %}

{% for script in site.captured_once.scripts %}
{{ script }}
{% endfor %}

{% assign libs = page-libs | default: layout.page-libs %}
{% for lib in libs.js-files %}
{% if libs contains lib[0] or libs.global-libs contains lib[0] %}
{% for file in lib[1] %}

{% assign filename = 'js/' | append: file | append: '.html' %}
{% include "{{ filename }}" %}

{% endfor %}
{% endif %}
{% endfor %}