From 75c2ee025a3c743380274fe81edee6fbeb34e14d Mon Sep 17 00:00:00 2001
From: DCloud_LXH <283700113@qq.com>
Date: Wed, 14 Apr 2021 18:44:41 +0800
Subject: [PATCH] =?UTF-8?q?fix(h5):=20=E5=AE=8C=E5=96=84=E5=9C=A8ts?=
 =?UTF-8?q?=E4=B8=AD=E7=9A=84=E5=88=A4=E6=96=AD?=
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---
 src/platforms/h5/service/api/device/get-system-info.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/platforms/h5/service/api/device/get-system-info.js b/src/platforms/h5/service/api/device/get-system-info.js
index 04facc3f2..cd94b20a4 100644
--- a/src/platforms/h5/service/api/device/get-system-info.js
+++ b/src/platforms/h5/service/api/device/get-system-info.js
@@ -88,7 +88,7 @@ export function getSystemInfoSync () {
   } else if (isIPadOS) {
     model = 'iPad'
     osname = 'iPadOS'
-    osversion = window.BigInt ? '14' : '13'
+    osversion = typeof window.BigInt === 'function' ? '14' : '13'
   } else if (isWindows || isMac || isLinux) {
     model = 'PC'
     const osversionFind = ua.match(/\((.+?)\)/)[1]
-- 
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