From 9fdf30abbd87707fe12ea375b3650c303dbd43a6 Mon Sep 17 00:00:00 2001
From: dongdayu <g592842897@gmail.com>
Date: Fri, 8 Jun 2018 18:02:04 +0800
Subject: [PATCH] =?UTF-8?q?BUG=20FIX:=20=E5=AE=89=E5=8D=93=20Object=20?=
 =?UTF-8?q?=E6=B2=A1=E6=9C=89=20setPrototypeOf=20=E6=96=B9=E6=B3=95?=
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---
 src/index.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/index.js b/src/index.js
index 3aba6ce..38332f8 100644
--- a/src/index.js
+++ b/src/index.js
@@ -315,6 +315,10 @@ export class WechatError extends Error {
     this.errCode = errCode
     this.errMsg = errMsg
 
-    Object.setPrototypeOf(this, WechatError.prototype)
+    if (typeof Object.setPrototypeOf === 'function') {
+      Object.setPrototypeOf(this, WechatError.prototype)
+    } else {
+      this.__proto__ = WechatError.prototype
+    }
   }
 }