回答編集履歴
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調整
answer
CHANGED
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@@ -1,6 +1,6 @@
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1
1
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こんな感じです
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2
2
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```javascript
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3
3
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var dec=parseInt(Math.random()*parseInt("FFFFFF",16));
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4
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-
var hex="#"+"0".repeat(6-dec.toString(16).length)+
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4
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+
var h,hex="#"+"0".repeat(6-(h=dec.toString(16)).length)+h;
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5
5
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console.log(hex);
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6
6
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```
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