回答編集履歴
2
再調整
test
CHANGED
|
@@ -5,7 +5,7 @@
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|
|
5
5
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[102, ["satou"]],
|
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6
6
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[103, ["nakamura"]]
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7
7
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];
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8
|
-
const res=Object.entries(a.reduce((x,y)=>(x[y[0]]=(x[y[0]]??[]).concat(y[1]
|
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8
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+
const res=Object.entries(a.reduce((x,y)=>(x[y[0]]=(x[y[0]]??[]).concat(y[1]).flat(),x),{}));
|
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9
9
|
console.log(res);
|
|
10
10
|
```
|
|
11
11
|
※調整
|
1
調整
test
CHANGED
|
@@ -5,6 +5,7 @@
|
|
|
5
5
|
[102, ["satou"]],
|
|
6
6
|
[103, ["nakamura"]]
|
|
7
7
|
];
|
|
8
|
-
const res=Object.entries(a.reduce((x,y)=>(x[y[0]]
|
|
8
|
+
const res=Object.entries(a.reduce((x,y)=>(x[y[0]]=(x[y[0]]??[]).concat(y[1][0]),x),{}));
|
|
9
9
|
console.log(res);
|
|
10
10
|
```
|
|
11
|
+
※調整
|