keycode 13 is for which key

Question

Which is the key on the keyboard having the keycode as 13?

switch(key) {
  case 37: 
    $.keynav.goLeft();
    break;
  case 38: 
    $.keynav.goUp         


        

Answer 1

Check an ASCII table.

It stands for CR, or Carriage Return, AKA the Return key.