fix: mermaidConfig is not defined error

reuixiy · Jun 24, 2020 · f0b87b2 · f0b87b2
1 parent 29bd11e
commit f0b87b2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/assets/js/dark-mode.js b/assets/js/dark-mode.js
@@ -91,7 +91,7 @@ function changeMode() {
 
     // Mermaid
     // https://github.com/reuixiy/hugo-theme-meme/issues/205
-    if (mermaidConfig) {
+    if (typeof mermaidConfig !== 'undefined') {
         const mermaids = document.querySelectorAll('.mermaid');
 
         mermaids.forEach(e => {