From 3bd3d6fbdbf4a9eb1f1aff53e954a91d1711a4c0 Mon Sep 17 00:00:00 2001
From: Owen <469564715@qq.com>
Date: Sat, 21 May 2016 14:57:06 +0800
Subject: [PATCH] =?UTF-8?q?=E9=97=AE=E9=A2=98=E4=BF=AE=E6=94=B9?=
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阮老师你好，在747行这个例子中，filter 返回的是属性的数组集合，所以，使用for...of 得到的key应该是对应的属性 “prop”
而不是您之后备注的 "baz"

可能是我理解有误，耽误了老师宝贵的时间，还望老师见谅
---
 docs/proxy.md | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/docs/proxy.md b/docs/proxy.md
index 160358d..6d1f1ec 100644
--- a/docs/proxy.md
+++ b/docs/proxy.md
@@ -745,21 +745,21 @@ Object.keys(proxy)
 下面的例子是拦截第一个字符为下划线的属性名。
 
 ```javascript
-var target = {
+let target = {
   _bar: 'foo',
   _prop: 'bar',
   prop: 'baz'
 };
 
-var handler = {
+let handler = {
   ownKeys (target) {
     return Reflect.ownKeys(target).filter(key => key[0] !== '_');
   }
 };
 
-var proxy = new Proxy(target, handler);
+let proxy = new Proxy(target, handler);
 for (let key of Object.keys(proxy)) {
-  console.log(key)
+  console.log(target[key]);
 }
 // "baz"
 ```