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1

追記

2021/07/13 08:10

投稿

yambejp
yambejp

スコア117892

answer CHANGED
@@ -1,5 +1,12 @@
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  ```javascript
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  const samples = [[0,1,2],[3,4,5],[6,7,8]];
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- const result = samples.map(x=>x.filter(x=>x%2==0))
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+ const result = samples.map(x=>x.filter(x=>x%2==0));
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  console.log(result);
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+ ```
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+
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+ # 結果を一次配列で
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+ ```javascript
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+ const samples = [[0,1,2],[3,4,5],[6,7,8]];
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+ const result = samples.flat().filter(x=>x%2==0);
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+ console.log(result);
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  ```