回答編集履歴
1
変更
answer
CHANGED
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@@ -7,8 +7,6 @@
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7
7
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this.state = {
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8
8
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date: new Date()
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9
9
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};
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10
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-
this.componentDidMount = this.componentDidMount.bind(this);
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11
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-
this.componentWillUnmount = this.componentWillUnmount.bind(this);
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12
10
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this.tick = this.tick.bind(this);
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13
11
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}
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14
12
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```
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