From 53389645e7790b0d5009d9e6fa32fe31246e56d6 Mon Sep 17 00:00:00 2001
From: ruanyf <yifeng.ruan@gmail.com>
Date: Thu, 1 Mar 2018 13:30:46 +0800
Subject: [PATCH] docs(promise): edit promise

---
 docs/promise.md | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/docs/promise.md b/docs/promise.md
index 4793c58..15b1ca7 100644
--- a/docs/promise.md
+++ b/docs/promise.md
@@ -681,8 +681,10 @@ const p = Promise.race([
     setTimeout(() => reject(new Error('request timeout')), 5000)
   })
 ]);
-p.then(response => console.log(response));
-p.catch(error => console.log(error));
+
+p
+.then(console.log)
+.catch(console.error);
 ```
 
 上面代码中，如果 5 秒之内`fetch`方法无法返回结果，变量`p`的状态就会变为`rejected`，从而触发`catch`方法指定的回调函数。