From e9237508a2c5b6701ec67af83971fc7a2ec78fac Mon Sep 17 00:00:00 2001
From: Oliver Davies <oliver@oliverdavies.uk>
Date: Tue, 5 Jun 2018 07:05:33 +0100
Subject: [PATCH] Prevent hljs classes from being stripped

---
 webpack.mix.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/webpack.mix.js b/webpack.mix.js
index 085049c0..6746b7af 100644
--- a/webpack.mix.js
+++ b/webpack.mix.js
@@ -16,7 +16,9 @@ mix.disableNotifications()
     .purgeCss({
         globs: [
             path.join(__dirname, 'output_*/**/*.html'),
-        ]
+        ],
+        whitelistPatterns: [/language/, /hljs/],
+        whitelistPatternsChildren: [/^markdown$/]
     })
     .options({
         processCssUrls: false