instance method Form.Element#getValue
Form.Element#getValue() → String | Array
Returns the current value of a form control.
A string is returned for most controls; only multiple select
boxes
return an array of values.
The global shortcut for this method is $F
.
Alias of: $F
This method can be called either as an instance method or as a generic method. If calling as a generic, pass the instance in as the first argument.