Merge pull request TheAlgorithms#1121 from ZakCodes/scroll-to-section

Scroll to the section of the page

Author: pushrax

_includes/sidebar.html

@@ -12,7 +12,7 @@
   <nav class="sidebar__nav">
     <div class="sidebar__nav-interior">
       {%- for section in sections -%}
-        <h3 class="section__header">{{ section | capitalize }}</h3>
+        <h3 class="section__header" id="{{ section }}">{{ section | capitalize }}</h3>
 
         <ul class="section__links">
         {%- for item in site[section] -%}
@@ -23,5 +23,11 @@ <h3 class="section__header">{{ section | capitalize }}</h3>
         </ul>
       {%- endfor -%}
     </div>
+
+    {%- if sections contains page.collection -%}
+    <script type="text/javascript">
+        document.getElementById("{{ page.collection }}").scrollIntoView();
+    </script>
+    {%- endif -%}
   </nav>
 </div>