回答編集履歴
2
constに変更
test
CHANGED
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@@ -8,7 +8,7 @@
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8
8
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9
9
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{
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10
10
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11
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-
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11
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+
const newArray = [...array]
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12
12
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13
13
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delete newArray[index]
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14
14
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1
閉じ括弧表示追加
test
CHANGED
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@@ -10,7 +10,7 @@
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10
10
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11
11
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let newArray = [...array]
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12
12
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13
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-
newArray[index]
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13
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+
delete newArray[index]
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14
14
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15
15
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return newArray
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16
16
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@@ -25,6 +25,8 @@
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25
25
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console.log(`array(${array.filter(v => v !== undefined).length}) {`)
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26
26
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27
27
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array.forEach((v, i) => v !== undefined && console.log(` [${i}]=>\n ${v}`))
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28
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+
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29
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+
console.log('}')
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28
30
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29
31
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}
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30
32
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