以下属于合法标识符的是()。(2 分)
选项:
A:var
B:77name
C:__name__
D:
nameD
发布时间:2024-06-24 09:47:04
nameD
以下文字与答案无关
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username
B:class
C:123username
D:Hello World
username
B:class
C:123username
D:Hello World
var fn = name => console.log(name);
B:var fn = x => x + 2;
C:var fn = _=> 'one';
D:var fn = => 666;
var fn = name => console.log(name);
B:var fn = x => x + 2;
C:var fn = _=> 'one';
D:var fn = => 666;
username
B:class
C:123username
D:Hello World
int
B:a_1_2
C:ab1exe
D:_x