From 8f588d02c5c2b50955df8619006970af27f8e954 Mon Sep 17 00:00:00 2001
From: zaxlct <zaxlct@foxmail.com>
Date: Wed, 13 Apr 2016 15:23:27 +0800
Subject: [PATCH] =?UTF-8?q?=E7=BB=9F=E4=B8=80=20if=20=E8=AF=AD=E5=8F=A5?=
 =?UTF-8?q?=E6=8B=AC=E5=8F=B7=E9=87=8C=E7=9A=84=E7=A9=BA=E6=A0=BC?=
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handle() 函数里 有两个 if ，为什么里面的空格不同？
---
 docs/promise.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/promise.md b/docs/promise.md
index 3659ba6..3674d97 100644
--- a/docs/promise.md
+++ b/docs/promise.md
@@ -122,7 +122,7 @@ var getJSON = function(url) {
     client.send();
 
     function handler() {
-      if ( this.readyState !== 4 ) {
+      if (this.readyState !== 4) {
         return;
       }
       if (this.status === 200) {