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});