From 8a8fb625a9ce2fc543e0aa8d81c1aed1e0b19c8f Mon Sep 17 00:00:00 2001
From: Vladimir Kharlampidi <nolimits4web@gmail.com>
Date: Mon, 5 Apr 2021 15:38:41 +0300
Subject: [PATCH] fix(svelte): don't destroy on server-side

ref #3961
---
 src/svelte/swiper.svelte | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/svelte/swiper.svelte b/src/svelte/swiper.svelte
index 02dcd2650..ed366633f 100644
--- a/src/svelte/swiper.svelte
+++ b/src/svelte/swiper.svelte
@@ -132,7 +132,7 @@
   });
 
   onDestroy(() => {
-    if (swiperInstance && !swiperInstance.destroyed) {
+    if (typeof window !== 'undefined' && swiperInstance && !swiperInstance.destroyed) {
       swiperInstance.destroy(true, false);
     }
   });