回答編集履歴
1
ミスがあったため修正。
test
CHANGED
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@@ -4,13 +4,13 @@
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```JavaScript
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-
var a =
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+
var a = limit_random( [ 4, 13, 18, 22, 34, 41 ] );
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function limit_random( arr ) {
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while( true ) {
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13
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const i = Math.floor( Math.random() * 50 );
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13
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const i = 1 + Math.floor( Math.random() * 50 );
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if ( arr.indexOf( i ) === -1 ) {
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@@ -34,4 +34,4 @@
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console.log(limit_random( [ 4, 13, 18, 22, 34, 41 ] ));
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```**動くサンプル：**[https://jsfiddle.net/xkfandda/](https://jsfiddle.net/xkfandda/)
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+
```**動くサンプル：**[https://jsfiddle.net/xkfandda/1/](https://jsfiddle.net/xkfandda/1/)
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