From a6d14c4db9cbd43824e29f12e93a9ca3b97a1a42 Mon Sep 17 00:00:00 2001
From: Jongil Seok <daclouds@gmail.com>
Date: Sat, 18 Feb 2017 13:14:48 +0900
Subject: [PATCH] submit my suggestion

---
 lesson3/challenges/convertBlocking.js | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/lesson3/challenges/convertBlocking.js b/lesson3/challenges/convertBlocking.js
index 21353d0..b5181aa 100644
--- a/lesson3/challenges/convertBlocking.js
+++ b/lesson3/challenges/convertBlocking.js
@@ -3,10 +3,7 @@
 
 var fs = require('fs');
 
-var contents;
-try {
-  contents = fs.readFileSync('hello.html');
-  console.log(contents.toString());
-} catch (e) {
-  console.log(e);
-}
+fs.readFile('hello.html', (e, contents) => {
+  if (e) console.log(e);
+  console.log(contents.toString());  
+});