Hide mail in mailto using JavaScript method

Hide mail in mailto using JavaScript method if page.email contains '@', else use traditional plaint text method

_includes/contact.html

@@ -6,7 +6,24 @@
           {{ page.content | markdownify }}
 
           {% if page.email %}
-            <p><a href="mailto:{{ page.email }}">{{ page.email }}</a></p>
+			{% if page.email contains '@' %}
+				{% assign newemail = page.email | split: '@' %}
+				<p>
+				  <script>
+					  function join_at_email(user, domain){
+						  return (user && domain)?(user + "@" + domain):"";
+					  }
+					  document.write('<a href="mailto:'
+						+ join_at_email( "{{ newemail[0] }}", "{{ newemail[1] }}" )
+						+ '">'
+						+ join_at_email( "{{ newemail[0] }}", "{{ newemail[1] }}" )
+						+ '</a>'
+					  );
+				  </script>
+				</p>
+			{% else %}
+				<p><a href="mailto:{{ page.email }}">{{ page.email }}</a></p>
+			{% endif %}
           {% endif %}
 
           {% include social-buttons.html %}