回答編集履歴
1
情報の追加。
answer
CHANGED
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@@ -7,4 +7,26 @@
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7
7
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```
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8
8
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9
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【data-* - HTML: HyperText Markup Language | MDN】
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10
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[https://developer.mozilla.org/ja/docs/Web/HTML/Global_attributes/data-*](https://developer.mozilla.org/ja/docs/Web/HTML/Global_attributes/data-*)
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10
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[https://developer.mozilla.org/ja/docs/Web/HTML/Global_attributes/data-*](https://developer.mozilla.org/ja/docs/Web/HTML/Global_attributes/data-*)
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11
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+
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12
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---
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+
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14
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**追記：**
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15
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+
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16
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17
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```JavaScript
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18
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var num = Math.floor( Math.random() * 5 ) + 1;
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19
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var $container = $( '.box-container' );
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20
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for ( var i = 1; i <= 5; i++ ) {
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21
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$container.append( '<div class="box" data-num="' + i + '"></div>' );
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}
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$container.on( 'click', '.box', function () {
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if ( $( this ).data( 'num' ) === num ) $( this ).text( 'win' ).addClass( 'win' );
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$( '.box', $container ).not( '.win' ).text( 'lose' ).addClass( 'lose' );
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26
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} );
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27
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```**動くサンプル：**[https://jsfiddle.net/fmbh0crj/](https://jsfiddle.net/fmbh0crj/)
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28
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+
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29
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---
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30
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+
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【.not() | jQuery API Documentation】
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32
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[https://api.jquery.com/not/](https://api.jquery.com/not/)
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