If you have a requirement for reloading the token input drop down values, you can remove the token input by
$(".token-input-list-facebook").remove();
and add token input to the selector by
$("#demo-input-local").tokenInput([ {id: 7, name: "Ruby"}, {id: 41, name: "C"}, {id: 43, name: "C++"}, {id: 47, name: "Java"} ], { propertyToSearch: "name", theme: "facebook", preventDuplicates: true});