From ce7cb2f17facfb27f5ebd81591defce1beda0459 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=A9=AC=E4=BA=91=E6=B5=B7=20mayunhai=20=28=29?=
 <mayunhai@tuniu.com>
Date: Mon, 18 Feb 2019 13:06:39 +0800
Subject: [PATCH] =?UTF-8?q?=E7=94=A8Object.assign()=E5=A4=8D=E5=88=B6?=
 =?UTF-8?q?=E6=95=B0=E7=BB=84=E5=AF=B9=E8=B1=A1?=
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---
 src/utils/index.js | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/src/utils/index.js b/src/utils/index.js
index 821392e9..33383258 100644
--- a/src/utils/index.js
+++ b/src/utils/index.js
@@ -276,14 +276,7 @@ export function deepClone(source) {
   if (!source && typeof source !== 'object') {
     throw new Error('error arguments', 'shallowClone')
   }
-  const targetObj = source.constructor === Array ? [] : {}
-  Object.keys(source).forEach(keys => {
-    if (source[keys] && typeof source[keys] === 'object') {
-      targetObj[keys] = deepClone(source[keys])
-    } else {
-      targetObj[keys] = source[keys]
-    }
-  })
+  const targetObj = source.constructor === Array ? Object.assign([], source) : Object.assign({}, source)
   return targetObj
 }