From 1fd81b642dc90921c87b1a1b5bda243ac26c7ee8 Mon Sep 17 00:00:00 2001
From: JackYang <CJackYang@users.noreply.github.com>
Date: Thu, 11 Oct 2018 16:33:19 +0800
Subject: [PATCH] Update demo.js

---
 classes-es6/demo.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/classes-es6/demo.js b/classes-es6/demo.js
index 7340dce214..e98aa2c819 100644
--- a/classes-es6/demo.js
+++ b/classes-es6/demo.js
@@ -77,7 +77,7 @@ class Square extends Polygon {
   }
 
   set area(value) {
-    this.area = value;
+    this._area = value;
   }
 }