降順に変更

suitakahashi · Jul 16, 2021 · d1796ab · d1796ab
1 parent 1f36b59
commit d1796ab
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/app.js b/app.js
@@ -32,10 +32,10 @@ rl.on('close', () => {
     value.change = value.popu15 / value.popu10;
   }
   const rankingArray = Array.from(prefectureDataMap).sort((pair1, pair2) => {
-    return pair2[1].change - pair1[1].change;
+    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(([key, value],rank) => {
+    return (rank + 1) + '位 ' + key + ': ' + value.popu10 + '=>' + value.popu15 + ' 変化率:' + value.change;
   });
   console.log(rankingStrings);
 });