From d09058f44ede41cbb44612d0817a53d4ca5a65fb Mon Sep 17 00:00:00 2001
From: An Hongpeng <79783808+roc-an@users.noreply.github.com>
Date: Tue, 20 Apr 2021 20:03:08 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=B8=BA=E8=BE=93=E5=87=BA=E8=A1=A5?=
 =?UTF-8?q?=E5=85=85=E7=A4=BA=E4=BE=8B?=
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---
 docs/iterator.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/docs/iterator.md b/docs/iterator.md
index 68fba50..74056b4 100644
--- a/docs/iterator.md
+++ b/docs/iterator.md
@@ -745,6 +745,8 @@ for (var key of Object.keys(someObject)) {
 另一个方法是使用 Generator 函数将对象重新包装一下。
 
 ```javascript
+const obj = { a: 1, b: 2, c: 3 }
+
 function* entries(obj) {
   for (let key of Object.keys(obj)) {
     yield [key, obj[key]];