class MasterSlave constructor: (selector)-> $(selector).find('[data-master]').each (i, slave)-> $slave = $(slave) master = $($slave.data().master) console.log $slave.data().master console.log master toggle = -> val = master.filter(":checked").val() if master.filter("[type=radio]").length > 0 val ||= master.val() selected = val == $slave.data().value $slave.toggle selected $slave.find("input, select").attr "disabled", !selected master.change toggle toggle() # $slave.toggle master.val() == $slave.data().value export default MasterSlave