3

1

NaN

ReferenceError: Cannot access 'a' before initialization

1 0 0

1 0 undefined

1 undefined undefined

0 0 0

1, undefined

1, 1

undefined, undefined

error

a c d

a c e

a c

undefined

First Second

Third

Third Third

Third Fourth

[ test, test2]

[ test, test]

[ undefined, undefined ]

Error

1 6 3 7 5 8 2 4

1 6 3 7 4 5 8 2

1 6 3 5 7 8 2 4

1 4 6 3 7 5 8 2

5 10 9

8 10 9

5 9

5 error

0 1

1 2

0 0

1 1

' ' {}

{} ' '

{} {}

' ' ' '

'Name3' и 'Name1'

'Name3' и 'Name3'

'Name2' и 'Name1'

'Name3' и undefined