回答編集履歴
1
chousei
test
CHANGED
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@@ -3,3 +3,27 @@
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3
3
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ary=ary.map(x=>x.map(Number));
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4
4
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5
5
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```
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6
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+
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7
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+
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8
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+
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9
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# 任意の多次元
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10
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+
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11
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```javascript
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12
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+
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13
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const numb=a=>a instanceof(Array)?a.map(x=>numb(x)):Number(a);
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14
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+
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15
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let ary = [
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16
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+
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17
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[ '1','2','3'],
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18
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19
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[ '4',['5','6'],['7',['8',['9']]]],
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20
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21
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[ 'a', 'b', ['c','d']],
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22
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23
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];
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24
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25
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ary=numb(ary);
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26
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27
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console.log(ary);
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28
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+
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29
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```
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