Anonymous Quiz
46%
10
12%
20
15%
undefined
27%
ReferenceError: Cannot access 'x' before initialization
Anonymous Quiz
22%
{ name: "Peter" }
30%
{ name: "John" }
32%
{ name: "Peter", age: 25 }
16%
{ }
Anonymous Quiz
25%
calling, after call, resolved
25%
calling, resolved, after call
47%
after call, calling, resolved
3%
resolved, calling, after call
Anonymous Quiz
28%
1
3%
0
11%
undefined
58%
SyntaxError: Private field '#count' must be declared in an enclosing class
Anonymous Quiz
30%
10, "string"
45%
NaN, "[object Object]"
19%
10, "value"
6%
"value", 10
Anonymous Quiz
60%
9
12%
15
6%
6
22%
Uncaught TypeError: Cannot delete properties during iteration
Anonymous Quiz
49%
undefined, 7
14%
42, 7
31%
7, 7
5%
TypeError: getValue is not a function
Anonymous Quiz
31%
'a', ['b', 'c']
9%
[0, 'a'], []
26%
0, ['a', 'b', 'c']
35%
[0, 'a'], [[1, 'b'], [2, 'c']]