Which non-Unicode letter characters used first character of identifier ?
Answer : _ and $ non-unicode letter are allowed.
An identifier can be A-Z, a-z, 0-9, _ and $ characters.
Important: It should start with only A-Z, a-z, _ and $ characters.
Answer : _ and $ non-unicode letter are allowed.
An identifier can be A-Z, a-z, 0-9, _ and $ characters.
Important: It should start with only A-Z, a-z, _ and $ characters.
