Have you ever had an online form that contained a list of items that the user could select multiple items from? Have your users found it confusing to have to hold down the Ctrl key to select multiple items? The Dueling Selects component makes selecting multiple items simple. It consists of two multiple-select boxes with buttons to move items back and forth between them.
Get the values of the left-hand box in string form
Get the values of the right-hand box in string form