Как указать undefined в переменной логики?

Поддержка

  • 0 Votes
    6 Posts
    933 Views
  • -2 Votes
    3 Posts
    757 Views
  • 0 Votes
    11 Posts
    1259 Views
  • 0 Votes
    4 Posts
    893 Views
  • 0 Votes
    2 Posts
    1301 Views