only highlight code tags that have the hljs class

diff --git a/src/js/vendor/highlight.bundle.js b/src/js/vendor/highlight.bundle.js
index 11145f6..b79c215 100644 (file)
--- a/src/js/vendor/highlight.bundle.js
+++ b/src/js/vendor/highlight.bundle.js
@@ -33,5 +33,7 @@
   hljs.registerLanguage('swift', require('highlight.js/lib/languages/swift'))
   hljs.registerLanguage('xml', require('highlight.js/lib/languages/xml'))
   hljs.registerLanguage('yaml', require('highlight.js/lib/languages/yaml'))
-  hljs.initHighlighting()
+  ;[].slice.call(document.querySelectorAll('pre code.hljs')).forEach(function (node) {
+    hljs.highlightBlock(node)
+  })
 })()