回答編集履歴
1
ちょうせい
answer
CHANGED
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@@ -11,7 +11,7 @@
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11
11
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{name:"iphoneSE", price:50000, delv:0, isSale:true, isUsed: true},
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12
12
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];
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14
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-
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14
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+
const callback=item=>item.delv > 0 && item.isSale == true && item.isUsed == true;
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15
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products=products.filter(item=>callback(item));
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console.log(products);
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```
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