Hexo EJS highlight

_config.yml

...
highlight:
  enable: false
...

footer.ejs

<% if (config.highlight != true) { %>
    <!-- Highlight.js -->
    <link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/highlight.js/9.14.2/styles/atom-one-dark.min.css">
    <script src="//cdnjs.cloudflare.com/ajax/libs/highlight.js/9.14.2/highlight.min.js"></script>
    <script>hljs.initHighlightingOnLoad();</script>
  <% } %>