From 0d3a9413fb9dce2e31d70aa92553f06081f3913d Mon Sep 17 00:00:00 2001
From: Minami <ym_mnm_373@yahoo.co.jp>
Date: Mon, 30 Aug 2021 22:24:28 +0900
Subject: [PATCH] =?UTF-8?q?=E3=83=97=E3=83=AD=E3=82=B0=E3=83=A9=E3=83=A0?=
 =?UTF-8?q?=E3=81=AE=E4=BF=AE=E6=AD=A3=E3=81=AE=E7=B7=B4=E7=BF=92?=
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---
 app.js | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/app.js b/app.js
index 7488b5d2..c9f201d7 100644
--- a/app.js
+++ b/app.js
@@ -29,14 +29,15 @@ rl.on('line', (line) => {
     }
 });
 rl.on('close', () => {
-    for (let [key, value] of prefectureDataMap) {
+    for (let pair of map) {
+        const value = pair[1];
         value.change = value.popu15 / value.popu10;
     }
-    const rankingArray = Array.from(prefectureDataMap).sort((pair1, pair2) => {
-        return pair2[1].change - pair1[1].change;
+    const rankingArray = Array.from(map).sort((pair1, pair2) => {
+        return pair1[1].change - pair2[1].change;
     });
-    const rankingStrings = rankingArray.map(([key, value]) => {
-        return key + ': ' + value.popu10 + '=>' + value.popu15 + ' 変化率:' + value.change;
+    const rankingStrings = rankingArray.map((pair, i) => {
+        return (i + 1)+ '位' + pair[0] + ': ' + pair[1].popu10 + '=>' + pair[1].popu15 + ' 変化率:' + pair[1].change;
     });
     console.log(rankingStrings);
 });