回答編集履歴
1
誤字の訂正
test
CHANGED
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@@ -2,7 +2,6 @@
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2
2
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```JavaScript
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3
3
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$(function(){
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4
4
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$('.button-num', this).on('click', function(){
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5
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-
var a = document.getElementsByClassName('button-num')
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6
5
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console.log(this.textContent);
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7
6
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})
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8
7
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```
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