回答編集履歴
1
結果を追加
answer
CHANGED
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@@ -6,4 +6,13 @@
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6
6
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const C = [...B].filter((val) => ![...A].includes(val))
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7
7
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console.log(C)
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8
8
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9
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+
```
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10
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+
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11
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+
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12
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+
```ここに言語を入力
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13
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+
[
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14
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+
'1', '-', '2', '-',
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15
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+
'3', '4', '-', ' ',
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16
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+
'5', '6', '7'
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17
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+
]
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9
18
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```
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