回答編集履歴
1
情報の追加。
test
CHANGED
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@@ -30,6 +30,12 @@
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30
30
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31
31
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32
32
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33
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+
【Document.getElementsByClassName() - Web API | MDN】
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34
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+
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35
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+
[https://developer.mozilla.org/ja/docs/Web/API/Document/getElementsByClassName](https://developer.mozilla.org/ja/docs/Web/API/Document/getElementsByClassName)
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36
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+
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37
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+
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38
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+
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33
39
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【Document.querySelector() - Web API | MDN】
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34
40
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35
41
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[https://developer.mozilla.org/ja/docs/Web/API/Document/querySelector](https://developer.mozilla.org/ja/docs/Web/API/Document/querySelector)
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