回答編集履歴
2
ちょうせい
answer
CHANGED
|
@@ -1,4 +1,4 @@
|
|
|
1
|
-
|
|
1
|
+
調整しました
|
|
2
2
|
```javascript
|
|
3
3
|
var test = ['あ','い','う'];
|
|
4
4
|
console.log(test.reduce((x,y,z)=>x+(test.length-1<=z?'':'文字')+y,''));
|
1
ちょうせい
answer
CHANGED
|
@@ -1,7 +1,5 @@
|
|
|
1
1
|
splice処理を入れたらどうでしょう？
|
|
2
2
|
```javascript
|
|
3
3
|
var test = ['あ','い','う'];
|
|
4
|
-
console.log(
|
|
4
|
+
console.log(test.reduce((x,y,z)=>x+(test.length-1<=z?'':'文字')+y,''));
|
|
5
|
-
return '文字' + value;
|
|
6
|
-
}).join(""));
|
|
7
5
|
```
|