回答編集履歴
2
追記
test
CHANGED
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@@ -23,3 +23,21 @@
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23
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alert(eval("fruits" + num)[1]);
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```
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追記
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30
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31
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32
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33
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別のアプローチです。
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34
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35
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こちらが一般的によく使われます。
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36
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37
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```
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39
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fruits = [["apple", "banana"], ["orange", "lemon"]];
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40
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41
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fruit = fruits[0][1];
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```
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1
追記
test
CHANGED
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@@ -5,3 +5,21 @@
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5
5
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var fruit = fruits[1] + num;
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```
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追記
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12
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13
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14
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15
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こうかな？
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```
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fruits1 = [ "apple", "banana" ];
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num = 1;
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alert(eval("fruits" + num)[1]);
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```
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