回答編集履歴
2
追加
test
CHANGED
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@@ -4,7 +4,43 @@
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4
4
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5
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で本題で`return "<span style=color:red;>大吉</span>";`という風に指定すれば良いのでは？
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6
6
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7
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+
```HTML
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7
8
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9
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<div id="id"></div>
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10
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11
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<button id="btn"></button>
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12
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13
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```
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15
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```Javascript
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16
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document.getElementById('btn').onclick = function(){
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19
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function func(){
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20
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21
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var sum = Math.floor( Math.random() * 10) ;
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22
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23
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if(sum == 0){
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24
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25
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retuen "<span style=color:red;>[大吉とか？]</span>";
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26
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27
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}else if(sum == 1){
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28
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29
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return "中吉";
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30
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}else{
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32
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return "吉";
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34
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35
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}
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36
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}
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38
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39
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document.getElementById("id").innerHTML = func();
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40
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41
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}
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42
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43
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```
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8
44
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9
45
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[Codepen - ソース](https://codepen.io/asuchi0819/pen/VoydqX?editors=1010)
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10
46
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1
追加
test
CHANGED
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@@ -3,3 +3,9 @@
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3
3
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まず、乱数発生部分ですが特別な意図がなければ`var sum = Math.floor( Math.random() * 10) ;`で良いのでは？
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4
4
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5
5
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で本題で`return "<span style=color:red;>大吉</span>";`という風に指定すれば良いのでは？
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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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[Codepen - ソース](https://codepen.io/asuchi0819/pen/VoydqX?editors=1010)
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10
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11
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[Codepen - フルビュー](https://codepen.io/asuchi0819/debug/VoydqX/auth)
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