Simplified the post JS file.

_includes/js-selector.html

@@ -12,11 +12,7 @@
 
 {% elsif page.layout == 'post' %}
 
-  {% if site.toc and page.toc %}
-    <script src="{{ '/assets/js/post-toc.min.js' | relative_url }}" async></script>
-  {% else %}
-    <script src="{{ '/assets/js/post.min.js' | relative_url }}" async></script>
-  {% endif %}
+  <script src="{{ '/assets/js/post.min.js' | relative_url }}" async></script>
 
   {% if page.math %}
     <!-- MathJax -->

assets/js/data/cache-list.js

@@ -26,7 +26,6 @@ const include = [
   '{{ "/assets/js/home.min.js" | relative_url }}',
   '{{ "/assets/js/page.min.js" | relative_url }}',
   '{{ "/assets/js/post.min.js" | relative_url }}',
-  '{{ "/assets/js/post-toc.min.js" | relative_url }}',
 
   /*--- HTML ---*/
 

assets/js/post-toc.min.js

@@ -1,16 +0,0 @@
----
-layout: compress
-
-# JS for layout post (with ToC).
-# Chirpy v2.3
-# https://github.com/cotes2020/jekyll-theme-chirpy
-# © 2020 Cotes Chung
-# MIT License
----
-
-
-{% include_relative _home-post.js %}
-
-{% include_relative lib/_bootstrap-toc.min.js %}
-
-{% include_relative _utils/toc.js %}

assets/js/post.min.js

@@ -9,3 +9,7 @@ layout: compress
 ---
 
 {% include_relative _home-post.js %}
+
+{% include_relative lib/_bootstrap-toc.min.js %}
+
+{% include_relative _utils/toc-filter.js %}