回答編集履歴
1
情報の追加。
answer
CHANGED
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@@ -8,4 +8,13 @@
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8
8
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for ( var i = 1; i <= 4; i++ ) {
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9
9
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func[ 'deme' + i + '_change' ]();
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10
10
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}
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11
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-
```
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11
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+
```
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12
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+
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13
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+
ちなみに`document.form1.deme1.value = DiceRoll(100) ,deme1_change();`は`DiceRoll(100)`の値を捨てて、`deme1_change()`の無い返り値を代入しています。
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14
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+
```js
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15
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+
document.form1.deme1.value = DiceRoll(100);
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16
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+
deme1_change();
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17
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+
```
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18
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+
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19
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+
【カンマ演算子 - JavaScript | MDN】
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20
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+
[https://developer.mozilla.org/ja/docs/Web/JavaScript/Reference/Operators/Comma_Operator](https://developer.mozilla.org/ja/docs/Web/JavaScript/Reference/Operators/Comma_Operator)
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