質問編集履歴
2
追記
test
CHANGED
File without changes
|
test
CHANGED
@@ -65,3 +65,9 @@
|
|
65
65
|
[ 'a' ]
|
66
66
|
|
67
67
|
```
|
68
|
+
|
69
|
+
|
70
|
+
|
71
|
+
###### 参考文献
|
72
|
+
|
73
|
+
https://qiita.com/cocottejs/items/7afe6d5f27ee7c36c61f
|
1
変数名の最適化
test
CHANGED
File without changes
|
test
CHANGED
@@ -20,7 +20,7 @@
|
|
20
20
|
|
21
21
|
|
22
22
|
|
23
|
-
var d
|
23
|
+
var dup1 = arr1.filter((x, i, self) => {
|
24
24
|
|
25
25
|
return self.indexOf(x) === i && i !== self.lastIndexOf(x);
|
26
26
|
|
@@ -28,7 +28,7 @@
|
|
28
28
|
|
29
29
|
|
30
30
|
|
31
|
-
var d
|
31
|
+
var dup2 = arr2.filter((x, i, self) => {
|
32
32
|
|
33
33
|
return self.indexOf(x) === i && i !== self.lastIndexOf(x);
|
34
34
|
|
@@ -36,9 +36,9 @@
|
|
36
36
|
|
37
37
|
|
38
38
|
|
39
|
-
console.log(d
|
39
|
+
console.log(dup1);
|
40
40
|
|
41
|
-
console.log(d
|
41
|
+
console.log(dup2);
|
42
42
|
|
43
43
|
```
|
44
44
|
|