From aa91557967271c4c33771f0a8d34b6c91126c44a Mon Sep 17 00:00:00 2001
From: Damon Muma <damuma@gmail.com>
Date: Tue, 12 Jul 2022 11:28:35 -0400
Subject: [PATCH] provide fallback for window.matchMedia

window.matchMedia does not exist in some environments (including jsdom). should fall back to light mode if matchMedia is not available instead of throwing an exception.
---
 src/JSONView.vue | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/JSONView.vue b/src/JSONView.vue
index 36f174a..fc3788f 100644
--- a/src/JSONView.vue
+++ b/src/JSONView.vue
@@ -12,7 +12,7 @@
 import Vue, { VueConstructor } from 'vue';
 import JSONViewItem from './JSONViewItem.vue';
 
-const isDarkMediaQuery = window.matchMedia('(prefers-color-scheme: dark)')
+const isDarkMediaQuery = window && window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)')
   .matches;
 
 export default Vue.extend({