回答編集履歴
1
v != null;
test
CHANGED
|
@@ -1,6 +1,8 @@
|
|
|
1
1
|
```JavaScript
|
|
2
2
|
|
|
3
3
|
v == null;
|
|
4
|
+
|
|
5
|
+
v != null;
|
|
4
6
|
|
|
5
7
|
```
|
|
6
8
|
|