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出力が質問と異なっていたので修正

2020/10/03 10:43

投稿

draq
draq

スコア2573

test CHANGED
@@ -8,7 +8,7 @@
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- const result = arr.reduce((result, value) => {
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+ const result = [arr.reduce((result, value) => {
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  Object.keys(value).forEach(key =>
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@@ -18,12 +18,12 @@
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  return result;
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- }, {});
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+ }, {})];
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  console.log(JSON.stringify(result));
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- // => {"a":[1,4],"b":[2,5],"c":[3],"d":[6]}
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+ // => [{"a":[1,4],"b":[2,5],"c":[3],"d":[6]}]
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  ```