質問編集履歴
1
Line22のつけ忘れ
test
CHANGED
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File without changes
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test
CHANGED
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@@ -18,7 +18,7 @@
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18
18
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19
19
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```
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20
20
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エラーメッセージ
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21
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-
```Uncaught TypeError: Cannot read properties of null (reading 'addEventListener')
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21
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+
```Uncaught TypeError: Cannot read properties of null (reading 'addEventListener') line22
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22
22
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23
23
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### 該当のソースコード
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24
24
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