質問編集履歴

2

追記

2017/12/22 10:17

投稿

orange377
orange377

スコア17

test CHANGED
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test CHANGED
@@ -65,3 +65,9 @@
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  [ 'a' ]
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  ```
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+ ###### 参考文献
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+ https://qiita.com/cocottejs/items/7afe6d5f27ee7c36c61f

1

変数名の最適化

2017/12/22 10:17

投稿

orange377
orange377

スコア17

test CHANGED
File without changes
test CHANGED
@@ -20,7 +20,7 @@
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- var diff1 = arr1.filter((x, i, self) => {
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+ var dup1 = arr1.filter((x, i, self) => {
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  return self.indexOf(x) === i && i !== self.lastIndexOf(x);
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@@ -28,7 +28,7 @@
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- var diff2 = arr2.filter((x, i, self) => {
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+ var dup2 = arr2.filter((x, i, self) => {
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  return self.indexOf(x) === i && i !== self.lastIndexOf(x);
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@@ -36,9 +36,9 @@
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- console.log(diff1);
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+ console.log(dup1);
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- console.log(diff2);
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+ console.log(dup2);
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  ```
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