When windows is setup to use Slovak keyboard, numbers are entered as combination with Shift key(see screenshot). Thus the .number mask does not allow Shift + keycode for number because then it falls in the e.shiftKey && _keydown.shifts.hasOwnProperty(code) clause.
When windows is setup to use Slovak keyboard, numbers are entered as combination with Shift key(see screenshot). Thus the .number mask does not allow Shift + keycode for number because then it falls in the e.shiftKey && _keydown.shifts.hasOwnProperty(code) clause.