From fa95641f88df107abd17d8218272b40888e8535c Mon Sep 17 00:00:00 2001
From: Aya Morisawa <AyaMorisawa4869@gmail.com>
Date: Thu, 16 Aug 2018 05:15:06 +0900
Subject: [PATCH] Use Array.prototype.length to avoid magic number

---
 src/client/app/common/scripts/get-kao.ts | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/client/app/common/scripts/get-kao.ts b/src/client/app/common/scripts/get-kao.ts
index ca7cebaebc..58857edfe1 100644
--- a/src/client/app/common/scripts/get-kao.ts
+++ b/src/client/app/common/scripts/get-kao.ts
@@ -1,6 +1,8 @@
-export default () => [
+const kaos = [
 	'(=^・・^=)',
 	'v(\'ω\')v',
 	'🐡( \'-\' 🐡 )ﾌｸﾞﾊﾟﾝﾁ!!!!',
-	'🖕(´･_･`)🖕'
-][Math.floor(Math.random() * 4)];
+	'🖕(´･_･`)🖕',
+];
+
+export default () => kaos[Math.floor(Math.random() * kaos.length)];