回答編集履歴
1
alt属性値修正
    
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         @@ -1,7 +1,7 @@ 
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            ```HTML
         
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            <map name="primary">
         
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              <area shape="circle" coords="75,75,75" alt="f" data-src="https://placehold.jp/350x150.png?text=f" />
         
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              <area shape="circle" coords="275,75,75" alt=" 
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              <area shape="circle" coords="275,75,75" alt="i" data-src="https://placehold.jp/350x150.png?text=i" />
         
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            </map>
         
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            <img usemap="#primary" src="https://placehold.jp/350x150.png?text=f" alt="350x150" />
         
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            ```
         
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