From bc5e23d5626f098279f567a71e3b018f6a0ea351 Mon Sep 17 00:00:00 2001
From: jurajk <kiss@lbstudio.sk>
Date: Wed, 4 Mar 2020 10:39:20 +0100
Subject: [PATCH] use optional chaining to assign language

---
 packages/styleguide/src/components/MDX/MDX.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/styleguide/src/components/MDX/MDX.js b/packages/styleguide/src/components/MDX/MDX.js
index c49fc4463ef..cb830beb8a3 100644
--- a/packages/styleguide/src/components/MDX/MDX.js
+++ b/packages/styleguide/src/components/MDX/MDX.js
@@ -37,7 +37,7 @@ export const MDXComponents = {
   inlineCode: props => <Code {...props} />,
   code: props => (
     <CodeBlock
-      language={props.className && props.className.replace(/language-/, '')}
+      language={props.className?.replace(/language-/, '')}
       {...props}
     />
   ),