bootstrap-tagsinput click-to-edit on https://bootstrap-tagsinput.github.io/bootstrap-tagsinput/examples/

bootstrap-tagsinput-click-to-edit.js

;$(function () {
  $('.bootstrap-tagsinput').on('click', '.tag', function (event) {
    var $tag = $(event.currentTarget);
    var $input = $tag.parent().find('input');
    var $field = $tag.parent().next('[data-role="tagsinput"]');

    var value = $tag.text();

    $field.tagsinput('remove', value);
    $input.attr('size', value.length).val(value).trigger('focus');
  });
});