diff --git a/R/input-select.R b/R/input-select.R
index 59a9709d34..3cbcb94d59 100644
--- a/R/input-select.R
+++ b/R/input-select.R
@@ -253,9 +253,8 @@ selectizeDependencyFunc <- function(theme) {
   # name, the JS/CSS would be loaded/included twice, which leads to
   # strange issues, especially since we now include a 3rd party
   # accessibility plugin https://github.com/rstudio/shiny/pull/3153
-  script <- file.path(
-    selectizeDir, c("js/selectize.min.js", "accessibility/js/selectize-plugin-a11y.min.js")
-  )
+  script <- file.path(selectizeDir, selectizeScripts())
+
   bslib::bs_dependency(
     input = sass::sass_file(stylesheet),
     theme = theme,
@@ -273,10 +272,18 @@ selectizeStaticDependency <- function(version) {
     src = "www/shared/selectize",
     package = "shiny",
     stylesheet = "css/selectize.bootstrap3.css",
-    script = c(
-      "js/selectize.min.js",
-      "accessibility/js/selectize-plugin-a11y.min.js"
-    )
+    script = selectizeScripts()
+  )
+}
+
+selectizeScripts <- function() {
+  isMinified <- isTRUE(get_devmode_option("shiny.minified", TRUE))
+  paste0(
+    c(
+      "js/selectize",
+      "accessibility/js/selectize-plugin-a11y"
+    ),
+    if (isMinified) ".min.js" else ".js"
   )
 }
 
diff --git a/inst/www/shared/selectize/js/selectize.js b/inst/www/shared/selectize/js/selectize.js
new file mode 100644
index 0000000000..0b447a7b32
--- /dev/null
+++ b/inst/www/shared/selectize/js/selectize.js
@@ -0,0 +1,3489 @@
+/**
+ * Selectize (v0.15.2)
+ * https://selectize.dev
+ *
+ * Copyright (c) 2013-2015 Brian Reavis & contributors
+ * Copyright (c) 2020-2023 Selectize Team & contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
+ * file except in compliance with the License. You may obtain a copy of the License at:
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under
+ * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
+ * ANY KIND, either express or implied. See the License for the specific language
+ * governing permissions and limitations under the License.
+ *
+ * @author Brian Reavis <brian@thirdroute.com>
+ * @author Ris Adams <selectize@risadams.com>
+ */
+(function (root, factory) {
+  if (typeof define === 'function' && define.amd) {
+    define(['jquery'], factory);
+  } else if (typeof module === 'object' && typeof module.exports === 'object') {
+    module.exports = factory(require('jquery'));
+  } else {
+    root.Selectize = factory(root.jQuery);
+  }
+}(this, function ($) {
+  'use strict';
+var highlight = function ($element, pattern) {
+  if (typeof pattern === 'string' && !pattern.length) return;
+  var regex = (typeof pattern === 'string') ? new RegExp(pattern, 'i') : pattern;
+
+  var highlight = function (node) {
+    var skip = 0;
+    if (node.nodeType === 3) {
+      var pos = node.data.search(regex);
+      if (pos >= 0 && node.data.length > 0) {
+        var match = node.data.match(regex);
+        var spannode = document.createElement('span');
+        spannode.className = 'highlight';
+        var middlebit = node.splitText(pos);
+        var endbit = middlebit.splitText(match[0].length);
+        var middleclone = middlebit.cloneNode(true);
+        spannode.appendChild(middleclone);
+        middlebit.parentNode.replaceChild(spannode, middlebit);
+        skip = 1;
+      }
+    }
+    else if (node.nodeType === 1 && node.childNodes && !/(script|style)/i.test(node.tagName) && (node.className !== 'highlight' || node.tagName !== 'SPAN')) {
+      for (var i = 0; i < node.childNodes.length; ++i) {
+        i += highlight(node.childNodes[i]);
+      }
+    }
+    return skip;
+  };
+
+  return $element.each(function () {
+    highlight(this);
+  });
+};
+
+$.fn.removeHighlight = function () {
+  return this.find("span.highlight").each(function () {
+    this.parentNode.firstChild.nodeName;
+    var parent = this.parentNode;
+    parent.replaceChild(this.firstChild, this);
+    parent.normalize();
+  }).end();
+};
+
+var MicroEvent = function () { };
+MicroEvent.prototype = {
+  on: function (event, fct) {
+    this._events = this._events || {};
+    this._events[event] = this._events[event] || [];
+    this._events[event].push(fct);
+  },
+  off: function (event, fct) {
+    var n = arguments.length;
+    if (n === 0) return delete this._events;
+    if (n === 1) return delete this._events[event];
+
+    this._events = this._events || {};
+    if (event in this._events === false) return;
+    this._events[event].splice(this._events[event].indexOf(fct), 1);
+  },
+  trigger: function (event ) {
+    const events = this._events = this._events || {};
+    if (event in events === false) return;
+    for (var i = 0; i < events[event].length; i++) {
+      events[event][i].apply(this, Array.prototype.slice.call(arguments, 1));
+    }
+  }
+};
+
+MicroEvent.mixin = function (destObject) {
+  var props = ['on', 'off', 'trigger'];
+  for (var i = 0; i < props.length; i++) {
+    destObject.prototype[props[i]] = MicroEvent.prototype[props[i]];
+  }
+};
+
+var MicroPlugin = {};
+MicroPlugin.mixin = function (Interface) {
+
+  Interface.plugins = {};
+
+  Interface.prototype.initializePlugins = function (plugins) {
+    var i, n, key;
+    var self = this;
+    var queue = [];
+
+    self.plugins = {
+      names: [],
+      settings: {},
+      requested: {},
+      loaded: {}
+    };
+
+    if (isArray(plugins)) {
+      for (i = 0, n = plugins.length; i < n; i++) {
+        if (typeof plugins[i] === 'string') {
+          queue.push(plugins[i]);
+        } else {
+          self.plugins.settings[plugins[i].name] = plugins[i].options;
+          queue.push(plugins[i].name);
+        }
+      }
+    } else if (plugins) {
+      for (key in plugins) {
+        if (plugins.hasOwnProperty(key)) {
+          self.plugins.settings[key] = plugins[key];
+          queue.push(key);
+        }
+      }
+    }
+
+    while (queue.length) {
+      self.require(queue.shift());
+    }
+  };
+
+
+  Interface.prototype.loadPlugin = function (name) {
+    var self = this;
+    var plugins = self.plugins;
+    var plugin = Interface.plugins[name];
+
+    if (!Interface.plugins.hasOwnProperty(name)) {
+      throw new Error('Unable to find "' + name + '" plugin');
+    }
+
+    plugins.requested[name] = true;
+    plugins.loaded[name] = plugin.fn.apply(self, [self.plugins.settings[name] || {}]);
+    plugins.names.push(name);
+  };
+
+  Interface.prototype.require = function (name) {
+    var self = this;
+    var plugins = self.plugins;
+
+    if (!self.plugins.loaded.hasOwnProperty(name)) {
+      if (plugins.requested[name]) {
+        throw new Error('Plugin has circular dependency ("' + name + '")');
+      }
+      self.loadPlugin(name);
+    }
+
+    return plugins.loaded[name];
+  };
+
+  Interface.define = function (name, fn) {
+    Interface.plugins[name] = {
+      'name': name,
+      'fn': fn
+    };
+  };
+};
+
+const nanoid = (t = 21) => crypto.getRandomValues(new Uint8Array(t))
+  .reduce(((t, e) =>
+    t += (e &= 63) < 36 ? e.toString(36) :
+      e < 62 ? (e - 26).toString(36).toUpperCase()
+        : e > 62 ? "-" : "_"), "");
+
+
+var Sifter = function (items, settings) {
+  this.items = items;
+  this.settings = settings || { diacritics: true };
+};
+
+Sifter.prototype.tokenize = function (query, respect_word_boundaries) {
+  query = trim(String(query || '').toLowerCase());
+  if (!query || !query.length) return [];
+
+  var i, n, regex, letter;
+  var tokens = [];
+  var words = query.split(/ +/);
+
+  for (i = 0, n = words.length; i < n; i++) {
+    regex = escape_regex(words[i]);
+    if (this.settings.diacritics) {
+      for (letter in DIACRITICS) {
+        if (DIACRITICS.hasOwnProperty(letter)) {
+          regex = regex.replace(new RegExp(letter, 'g'), DIACRITICS[letter]);
+        }
+      }
+    }
+    if (respect_word_boundaries) regex = "\\b" + regex
+    tokens.push({
+      string: words[i],
+      regex: new RegExp(regex, 'i')
+    });
+  }
+
+  return tokens;
+};
+
+Sifter.prototype.iterator = function (object, callback) {
+  var iterator;
+  if (is_array(object)) {
+    iterator = Array.prototype.forEach || function (callback) {
+      for (var i = 0, n = this.length; i < n; i++) {
+        callback(this[i], i, this);
+      }
+    };
+  } else {
+    iterator = function (callback) {
+      for (var key in this) {
+        if (this.hasOwnProperty(key)) {
+          callback(this[key], key, this);
+        }
+      }
+    };
+  }
+
+  iterator.apply(object, [callback]);
+};
+
+Sifter.prototype.getScoreFunction = function (search, options) {
+  var self, fields, tokens, token_count, nesting;
+
+  self = this;
+  search = self.prepareSearch(search, options);
+  tokens = search.tokens;
+  fields = search.options.fields;
+  token_count = tokens.length;
+  nesting = search.options.nesting;
+
+  var scoreValue = function (value, token) {
+    var score, pos;
+
+    if (!value) return 0;
+    value = String(value || '');
+    pos = value.search(token.regex);
+    if (pos === -1) return 0;
+    score = token.string.length / value.length;
+    if (pos === 0) score += 0.5;
+    return score;
+  };
+
+  var scoreObject = (function () {
+    var field_count = fields.length;
+    if (!field_count) {
+      return function () { return 0; };
+    }
+    if (field_count === 1) {
+      return function (token, data) {
+        return scoreValue(getattr(data, fields[0], nesting), token);
+      };
+    }
+    return function (token, data) {
+      for (var i = 0, sum = 0; i < field_count; i++) {
+        sum += scoreValue(getattr(data, fields[i], nesting), token);
+      }
+      return sum / field_count;
+    };
+  })();
+
+  if (!token_count) {
+    return function () { return 0; };
+  }
+  if (token_count === 1) {
+    return function (data) {
+      return scoreObject(tokens[0], data);
+    };
+  }
+
+  if (search.options.conjunction === 'and') {
+    return function (data) {
+      var score;
+      for (var i = 0, sum = 0; i < token_count; i++) {
+        score = scoreObject(tokens[i], data);
+        if (score <= 0) return 0;
+        sum += score;
+      }
+      return sum / token_count;
+    };
+  } else {
+    return function (data) {
+      for (var i = 0, sum = 0; i < token_count; i++) {
+        sum += scoreObject(tokens[i], data);
+      }
+      return sum / token_count;
+    };
+  }
+};
+
+Sifter.prototype.getSortFunction = function (search, options) {
+  var i, n, self, field, fields, fields_count, multiplier, multipliers, get_field, implicit_score, sort;
+
+  self = this;
+  search = self.prepareSearch(search, options);
+  sort = (!search.query && options.sort_empty) || options.sort;
+
+  get_field = function (name, result) {
+    if (name === '$score') return result.score;
+    return getattr(self.items[result.id], name, options.nesting);
+  };
+
+  fields = [];
+  if (sort) {
+    for (i = 0, n = sort.length; i < n; i++) {
+      if (search.query || sort[i].field !== '$score') {
+        fields.push(sort[i]);
+      }
+    }
+  }
+
+  if (search.query) {
+    implicit_score = true;
+    for (i = 0, n = fields.length; i < n; i++) {
+      if (fields[i].field === '$score') {
+        implicit_score = false;
+        break;
+      }
+    }
+    if (implicit_score) {
+      fields.unshift({ field: '$score', direction: 'desc' });
+    }
+  } else {
+    for (i = 0, n = fields.length; i < n; i++) {
+      if (fields[i].field === '$score') {
+        fields.splice(i, 1);
+        break;
+      }
+    }
+  }
+
+  multipliers = [];
+  for (i = 0, n = fields.length; i < n; i++) {
+    multipliers.push(fields[i].direction === 'desc' ? -1 : 1);
+  }
+
+  fields_count = fields.length;
+  if (!fields_count) {
+    return null;
+  } else if (fields_count === 1) {
+    field = fields[0].field;
+    multiplier = multipliers[0];
+    return function (a, b) {
+      return multiplier * cmp(
+        get_field(field, a),
+        get_field(field, b)
+      );
+    };
+  } else {
+    return function (a, b) {
+      var i, result, a_value, b_value, field;
+      for (i = 0; i < fields_count; i++) {
+        field = fields[i].field;
+        result = multipliers[i] * cmp(
+          get_field(field, a),
+          get_field(field, b)
+        );
+        if (result) return result;
+      }
+      return 0;
+    };
+  }
+};
+
+Sifter.prototype.prepareSearch = function (query, options) {
+  if (typeof query === 'object') return query;
+
+  options = extend({}, options);
+
+  var option_fields = options.fields;
+  var option_sort = options.sort;
+  var option_sort_empty = options.sort_empty;
+
+  if (option_fields && !is_array(option_fields)) options.fields = [option_fields];
+  if (option_sort && !is_array(option_sort)) options.sort = [option_sort];
+  if (option_sort_empty && !is_array(option_sort_empty)) options.sort_empty = [option_sort_empty];
+
+  return {
+    options: options,
+    query: String(query || '').toLowerCase(),
+    tokens: this.tokenize(query, options.respect_word_boundaries),
+    total: 0,
+    items: []
+  };
+};
+
+Sifter.prototype.search = function (query, options) {
+  var self = this, value, score, search, calculateScore;
+  var fn_sort;
+  var fn_score;
+
+  search = this.prepareSearch(query, options);
+  options = search.options;
+  query = search.query;
+
+  fn_score = options.score || self.getScoreFunction(search);
+
+  if (query.length) {
+    self.iterator(self.items, function (item, id) {
+      score = fn_score(item);
+      if (options.filter === false || score > 0) {
+        search.items.push({ 'score': score, 'id': id });
+      }
+    });
+  } else {
+    self.iterator(self.items, function (item, id) {
+      search.items.push({ 'score': 1, 'id': id });
+    });
+  }
+
+  fn_sort = self.getSortFunction(search, options);
+  if (fn_sort) search.items.sort(fn_sort);
+
+  search.total = search.items.length;
+  if (typeof options.limit === 'number') {
+    search.items = search.items.slice(0, options.limit);
+  }
+
+  return search;
+};
+
+var cmp = function (a, b) {
+  if (typeof a === 'number' && typeof b === 'number') {
+    return a > b ? 1 : (a < b ? -1 : 0);
+  }
+  a = asciifold(String(a || ''));
+  b = asciifold(String(b || ''));
+  if (a > b) return 1;
+  if (b > a) return -1;
+  return 0;
+};
+
+var extend = function (a, b) {
+  var i, n, k, object;
+  for (i = 1, n = arguments.length; i < n; i++) {
+    object = arguments[i];
+    if (!object) continue;
+    for (k in object) {
+      if (object.hasOwnProperty(k)) {
+        a[k] = object[k];
+      }
+    }
+  }
+  return a;
+};
+
+var getattr = function (obj, name, nesting) {
+  if (!obj || !name) return;
+  if (!nesting) return obj[name];
+  var names = name.split(".");
+  while (names.length && (obj = obj[names.shift()]));
+  return obj;
+};
+
+var trim = function (str) {
+  return (str + '').replace(/^\s+|\s+$|/g, '');
+};
+
+var escape_regex = function (str) {
+  return (str + '').replace(/([.?*+^$[\]\\(){}|-])/g, '\\$1');
+};
+
+var is_array = Array.isArray || function (object) {
+  return Object.prototype.toString.call(object) === '[object Array]';
+};
+
+var DIACRITICS = {
+  'a': '[aḀḁĂăÂâǍǎȺⱥȦȧẠạÄäÀàÁáĀāÃãÅåąĄÃąĄ]',
+  'b': '[b␢βΒB฿𐌁ᛒ]',
+  'c': '[cĆćĈĉČčĊċC̄c̄ÇçḈḉȻȼƇƈɕᴄＣｃ]',
+  'd': '[dĎďḊḋḐḑḌḍḒḓḎḏĐđD̦d̦ƉɖƊɗƋƌᵭᶁᶑȡᴅＤｄð]',
+  'e': '[eÉéÈèÊêḘḙĚěĔĕẼẽḚḛẺẻĖėËëĒēȨȩĘęᶒɆɇȄȅẾếỀềỄễỂểḜḝḖḗḔḕȆȇẸẹỆệⱸᴇＥｅɘǝƏƐε]',
+  'f': '[fƑƒḞḟ]',
+  'g': '[gɢ₲ǤǥĜĝĞğĢģƓɠĠġ]',
+  'h': '[hĤĥĦħḨḩẖẖḤḥḢḣɦʰǶƕ]',
+  'i': '[iÍíÌìĬĭÎîǏǐÏïḮḯĨĩĮįĪīỈỉȈȉȊȋỊịḬḭƗɨɨ̆ᵻᶖİiIıɪＩｉ]',
+  'j': '[jȷĴĵɈɉʝɟʲ]',
+  'k': '[kƘƙꝀꝁḰḱǨǩḲḳḴḵκϰ₭]',
+  'l': '[lŁłĽľĻļĹĺḶḷḸḹḼḽḺḻĿŀȽƚⱠⱡⱢɫɬᶅɭȴʟＬｌ]',
+  'n': '[nŃńǸǹŇňÑñṄṅŅņṆṇṊṋṈṉN̈n̈ƝɲȠƞᵰᶇɳȵɴＮｎŊŋ]',
+  'o': '[oØøÖöÓóÒòÔôǑǒŐőŎŏȮȯỌọƟɵƠơỎỏŌōÕõǪǫȌȍՕօ]',
+  'p': '[pṔṕṖṗⱣᵽƤƥᵱ]',
+  'q': '[qꝖꝗʠɊɋꝘꝙq̃]',
+  'r': '[rŔŕɌɍŘřŖŗṘṙȐȑȒȓṚṛⱤɽ]',
+  's': '[sŚśṠṡṢṣꞨꞩŜŝŠšŞşȘșS̈s̈]',
+  't': '[tŤťṪṫŢţṬṭƮʈȚțṰṱṮṯƬƭ]',
+  'u': '[uŬŭɄʉỤụÜüÚúÙùÛûǓǔŰűŬŭƯưỦủŪūŨũŲųȔȕ∪]',
+  'v': '[vṼṽṾṿƲʋꝞꝟⱱʋ]',
+  'w': '[wẂẃẀẁŴŵẄẅẆẇẈẉ]',
+  'x': '[xẌẍẊẋχ]',
+  'y': '[yÝýỲỳŶŷŸÿỸỹẎẏỴỵɎɏƳƴ]',
+  'z': '[zŹźẐẑŽžŻżẒẓẔẕƵƶ]'
+};
+
+var asciifold = (function () {
+  var i, n, k, chunk;
+  var i18nChars = '';
+  var lookup = {};
+  for (k in DIACRITICS) {
+    if (DIACRITICS.hasOwnProperty(k)) {
+      chunk = DIACRITICS[k].substring(2, DIACRITICS[k].length - 1);
+      i18nChars += chunk;
+      for (i = 0, n = chunk.length; i < n; i++) {
+        lookup[chunk.charAt(i)] = k;
+      }
+    }
+  }
+  var regexp = new RegExp('[' + i18nChars + ']', 'g');
+  return function (str) {
+    return str.replace(regexp, function (i18nChar) {
+      return lookup[i18nChar];
+    }).toLowerCase();
+  };
+})();
+
+var IS_MAC = uaDetect("macOS", /Mac/);
+var KEY_A = 65;
+var KEY_COMMA = 188;
+var KEY_RETURN = 13;
+var KEY_ESC = 27;
+var KEY_LEFT = 37;
+var KEY_UP = 38;
+var KEY_P = 80;
+var KEY_RIGHT = 39;
+var KEY_DOWN = 40;
+var KEY_N = 78;
+var KEY_BACKSPACE = 8;
+var KEY_DELETE = 46;
+var KEY_SHIFT = 16;
+var KEY_CMD = IS_MAC ? 91 : 17;
+var KEY_CTRL = IS_MAC ? 18 : 17;
+var KEY_TAB = 9;
+var TAG_SELECT = 1;
+var TAG_INPUT = 2;
+
+var SUPPORTS_VALIDITY_API = !uaDetect("Android", /android/i) && !!document.createElement('input').validity;
+
+var isset = function (object) {
+  return typeof object !== 'undefined';
+};
+
+var isArray = Array.isArray || function (vArg) {
+  return Object.prototype.toString.call(vArg) === '[object Array]';
+}
+
+var hash_key = function (value) {
+  if (typeof value === 'undefined' || value === null) return null;
+  if (typeof value === 'boolean') return value ? '1' : '0';
+  return value + '';
+};
+
+var escape_html = function (str) {
+  return (str + '')
+    .replace(/&/g, '&amp;')
+    .replace(/</g, '&lt;')
+    .replace(/>/g, '&gt;')
+    .replace(/"/g, '&quot;');
+};
+
+var escape_replace = function (str) {
+  return (str + '').replace(/\$/g, '$$$$');
+};
+
+var hook = {};
+
+hook.before = function (self, method, fn) {
+  var original = self[method];
+  self[method] = function () {
+    fn.apply(self, arguments);
+    return original.apply(self, arguments);
+  };
+};
+
+hook.after = function (self, method, fn) {
+  var original = self[method];
+  self[method] = function () {
+    var result = original.apply(self, arguments);
+    fn.apply(self, arguments);
+    return result;
+  };
+};
+
+var once = function (fn) {
+  var called = false;
+  return function () {
+    if (called) return;
+    called = true;
+    fn.apply(this, arguments);
+  };
+};
+
+var debounce = function (fn, delay) {
+  var timeout;
+  return function () {
+    var self = this;
+    var args = arguments;
+    window.clearTimeout(timeout);
+    timeout = window.setTimeout(function () {
+      fn.apply(self, args);
+    }, delay);
+  };
+};
+
+var debounce_events = function (self, types, fn) {
+  var type;
+  var trigger = self.trigger;
+  var event_args = {};
+
+  self.trigger = function () {
+    var type = arguments[0];
+    if (types.indexOf(type) !== -1) {
+      event_args[type] = arguments;
+    } else {
+      return trigger.apply(self, arguments);
+    }
+  };
+
+  fn.apply(self, []);
+  self.trigger = trigger;
+
+  for (type in event_args) {
+    if (event_args.hasOwnProperty(type)) {
+      trigger.apply(self, event_args[type]);
+    }
+  }
+};
+
+var watchChildEvent = function ($parent, event, selector, fn) {
+  $parent.on(event, selector, function (e) {
+    var child = e.target;
+    while (child && child.parentNode !== $parent[0]) {
+      child = child.parentNode;
+    }
+    e.currentTarget = child;
+    return fn.apply(this, [e]);
+  });
+};
+
+var getInputSelection = function (input) {
+  var result = {};
+  if (input === undefined) {
+    console.warn('WARN getInputSelection cannot locate input control');
+    return result;
+  }
+  if ('selectionStart' in input) {
+    result.start = input.selectionStart;
+    result.length = input.selectionEnd - result.start;
+  } else if (document.selection) {
+    input.focus();
+    var sel = document.selection.createRange();
+    var selLen = document.selection.createRange().text.length;
+    sel.moveStart('character', -input.value.length);
+    result.start = sel.text.length - selLen;
+    result.length = selLen;
+  }
+  return result;
+};
+
+var transferStyles = function ($from, $to, properties) {
+  var i, n, styles = {};
+  if (properties) {
+    for (i = 0, n = properties.length; i < n; i++) {
+      styles[properties[i]] = $from.css(properties[i]);
+    }
+  } else {
+    styles = $from.css();
+  }
+  $to.css(styles);
+};
+
+var measureString = function (str, $parent) {
+  if (!str) {
+    return 0;
+  }
+
+  if (!Selectize.$testInput) {
+    Selectize.$testInput = $('<span />').css({
+      position: 'absolute',
+      width: 'auto',
+      padding: 0,
+      whiteSpace: 'pre'
+    });
+
+    $('<div />').css({
+      position: 'absolute',
+      width: 0,
+      height: 0,
+      overflow: 'hidden'
+    }).attr({
+      'aria-hidden': true
+    }).append(Selectize.$testInput).appendTo('body');
+  }
+
+  Selectize.$testInput.text(str);
+
+  transferStyles($parent, Selectize.$testInput, [
+    'letterSpacing',
+    'fontSize',
+    'fontFamily',
+    'fontWeight',
+    'textTransform'
+  ]);
+
+  return Selectize.$testInput.width();
+};
+
+var autoGrow = function ($input) {
+  var currentWidth = null;
+
+  var update = function (e, options) {
+    var value, keyCode, printable, width;
+    var placeholder, placeholderWidth;
+    var shift, character, selection;
+    e = e || window.event || {};
+    options = options || {};
+
+    if (e.metaKey || e.altKey) return;
+    if (!options.force && $input.data('grow') === false) return;
+
+    value = $input.val();
+    if (e.type && e.type.toLowerCase() === 'keydown') {
+      keyCode = e.keyCode;
+      printable = (
+        (keyCode >= 48 && keyCode <= 57) || 
+        (keyCode >= 65 && keyCode <= 90) || 
+        (keyCode >= 96 && keyCode <= 111) || 
+        (keyCode >= 186 && keyCode <= 222) || 
+        keyCode === 32 
+      );
+
+      if (keyCode === KEY_DELETE || keyCode === KEY_BACKSPACE) {
+        selection = getInputSelection($input[0]);
+        if (selection.length) {
+          value = value.substring(0, selection.start) + value.substring(selection.start + selection.length);
+        } else if (keyCode === KEY_BACKSPACE && selection.start) {
+          value = value.substring(0, selection.start - 1) + value.substring(selection.start + 1);
+        } else if (keyCode === KEY_DELETE && typeof selection.start !== 'undefined') {
+          value = value.substring(0, selection.start) + value.substring(selection.start + 1);
+        }
+      } else if (printable) {
+        shift = e.shiftKey;
+        character = String.fromCharCode(e.keyCode);
+        if (shift) character = character.toUpperCase();
+        else character = character.toLowerCase();
+        value += character;
+      }
+    }
+
+    var width = $input.attr('readonly') ? 0 : 4;
+    placeholder = $input.attr('placeholder');
+    if (placeholder) {
+      placeholderWidth = measureString(placeholder, $input) + width;
+    } else {
+      placeholderWidth = 0;
+    }
+
+    width = Math.max(measureString(value, $input), placeholderWidth) + width;
+    if (width !== currentWidth) {
+      currentWidth = width;
+      $input.width(width);
+      $input.triggerHandler('resize');
+    }
+  };
+
+  $input.on('keydown keyup update blur', update);
+  update();
+};
+
+var domToString = function (d) {
+  var tmp = document.createElement('div');
+
+  tmp.appendChild(d.cloneNode(true));
+
+  return tmp.innerHTML;
+};
+
+var logError = function (message, options) {
+  if (!options) options = {};
+  var component = "Selectize";
+
+  console.error(component + ": " + message)
+
+  if (options.explanation) {
+    if (console.group) console.group();
+    console.error(options.explanation);
+    if (console.group) console.groupEnd();
+  }
+};
+
+var isJSON = function (data) {
+  try {
+    JSON.parse(data);
+  } catch (e) {
+    return false;
+  }
+  return true;
+};
+
+function uaDetect(platform, re) {
+  if (navigator.userAgentData) {
+    return platform === navigator.userAgentData.platform;
+  }
+
+  return re.test(navigator.userAgent);
+}
+
+var Selectize = function($input, settings) {
+	var key, i, n, dir, input, self = this;
+	input = $input[0];
+	input.selectize = self;
+
+	var computedStyle = window.getComputedStyle && window.getComputedStyle(input, null);
+	dir = computedStyle ? computedStyle.getPropertyValue('direction') : input.currentStyle && input.currentStyle.direction;
+  dir = dir || $input.parents('[dir]:first').attr('dir') || '';
+
+  self.settings = {};
+
+	$.extend(self, {
+		order            : 0,
+		settings         : settings,
+		$input           : $input,
+		tabIndex         : $input.attr('tabindex') || '',
+		tagType          : input.tagName.toLowerCase() === 'select' ? TAG_SELECT : TAG_INPUT,
+		rtl              : /rtl/i.test(dir),
+
+		eventNS          : '.selectize' + (++Selectize.count),
+		highlightedValue : null,
+		isBlurring       : false,
+		isOpen           : false,
+		isDisabled       : false,
+		isRequired       : $input.is('[required]'),
+		isInvalid        : false,
+		isLocked         : false,
+		isFocused        : false,
+		isInputHidden    : false,
+		isSetup          : false,
+		isShiftDown      : false,
+		isCmdDown        : false,
+		isCtrlDown       : false,
+		ignoreFocus      : false,
+		ignoreBlur       : false,
+		ignoreHover      : false,
+		hasOptions       : false,
+		currentResults   : null,
+		lastValue        : '',
+		lastValidValue   : '',
+		lastOpenTarget   : false,
+		caretPos         : 0,
+		loading          : 0,
+		loadedSearches   : {},
+    isDropdownClosing: false,
+
+		$activeOption    : null,
+		$activeItems     : [],
+
+		optgroups        : {},
+		options          : {},
+		userOptions      : {},
+		items            : [],
+		renderCache      : {},
+		onSearchChange   : settings.loadThrottle === null ? self.onSearchChange : debounce(self.onSearchChange, settings.loadThrottle)
+	});
+
+	self.sifter = new Sifter(this.options, {diacritics: settings.diacritics});
+
+	if (self.settings.options) {
+		for (i = 0, n = self.settings.options.length; i < n; i++) {
+			self.registerOption(self.settings.options[i]);
+		}
+		delete self.settings.options;
+  }
+
+	if (self.settings.optgroups) {
+		for (i = 0, n = self.settings.optgroups.length; i < n; i++) {
+			self.registerOptionGroup(self.settings.optgroups[i]);
+		}
+		delete self.settings.optgroups;
+	}
+
+	self.settings.mode = self.settings.mode || (self.settings.maxItems === 1 ? 'single' : 'multi');
+	if (typeof self.settings.hideSelected !== 'boolean') {
+		self.settings.hideSelected = self.settings.mode === 'multi';
+	}
+
+	self.initializePlugins(self.settings.plugins);
+	self.setupCallbacks();
+	self.setupTemplates();
+	self.setup();
+};
+
+MicroEvent.mixin(Selectize);
+MicroPlugin.mixin(Selectize);
+
+$.extend(Selectize.prototype, {
+
+	setup: function() {
+		var self      = this;
+		var settings  = self.settings;
+		var eventNS   = self.eventNS;
+		var $window   = $(window);
+		var $document = $(document);
+		var $input    = self.$input;
+
+		var $wrapper;
+		var $control;
+		var $control_input;
+		var $dropdown;
+		var $dropdown_content;
+		var $dropdown_parent;
+		var inputMode;
+		var timeout_blur;
+		var timeout_focus;
+		var classes;
+		var classes_plugins;
+		var inputId;
+    var noArrowClass;
+
+		inputMode         = self.settings.mode;
+    classes           = $input.attr('class') || '';
+    noArrowClass      = settings.showArrow ? '' : ' no-arrow';
+
+    $wrapper          = $('<div>').addClass(settings.wrapperClass).addClass(classes + ' selectize-control').addClass(inputMode);
+		$control          = $('<div>').addClass(settings.inputClass + noArrowClass + ' selectize-input items').appendTo($wrapper);
+		$control_input    = $('<input type="text" autocomplete="new-password" autofill="no" />').appendTo($control).attr('tabindex', $input.is(':disabled') ? '-1' : self.tabIndex);
+		$dropdown_parent  = $(settings.dropdownParent || $wrapper);
+		$dropdown         = $('<div>').addClass(settings.dropdownClass).addClass(inputMode + ' selectize-dropdown').hide().appendTo($dropdown_parent);
+		$dropdown_content = $('<div>').addClass(settings.dropdownContentClass + ' selectize-dropdown-content').attr('tabindex', '-1').appendTo($dropdown);
+
+		if(inputId = $input.attr('id')) {
+			$control_input.attr('id', inputId + '-selectized');
+			$("label[for='"+inputId+"']").attr('for', inputId + '-selectized');
+		}
+
+		if(self.settings.copyClassesToDropdown) {
+			$dropdown.addClass(classes);
+		}
+
+		$wrapper.css({
+			width: $input[0].style.width
+		});
+
+		if (self.plugins.names.length) {
+			classes_plugins = 'plugin-' + self.plugins.names.join(' plugin-');
+			$wrapper.addClass(classes_plugins);
+			$dropdown.addClass(classes_plugins);
+		}
+
+		if ((settings.maxItems === null || settings.maxItems > 1) && self.tagType === TAG_SELECT) {
+			$input.attr('multiple', 'multiple');
+		}
+
+		if (self.settings.placeholder) {
+			$control_input.attr('placeholder', settings.placeholder);
+		}
+
+    if (!self.settings.search) {
+      $control_input.attr('readonly', true);
+	    $control_input.attr('inputmode', 'none');
+      $control.css('cursor', 'pointer');
+    }
+
+		if (!self.settings.splitOn && self.settings.delimiter) {
+			var delimiterEscaped = self.settings.delimiter.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&');
+			self.settings.splitOn = new RegExp('\\s*' + delimiterEscaped + '+\\s*');
+		}
+
+		if ($input.attr('autocorrect')) {
+			$control_input.attr('autocorrect', $input.attr('autocorrect'));
+		}
+
+		if ($input.attr('autocapitalize')) {
+			$control_input.attr('autocapitalize', $input.attr('autocapitalize'));
+		}
+		if ($input.is('input')) {
+			$control_input[0].type = $input[0].type;
+		}
+
+		self.$wrapper          = $wrapper;
+		self.$control          = $control;
+		self.$control_input    = $control_input;
+		self.$dropdown         = $dropdown;
+		self.$dropdown_content = $dropdown_content;
+
+		$dropdown.on('mouseenter mousedown mouseup click', '[data-disabled]>[data-selectable]', function(e) { e.stopImmediatePropagation(); });
+		$dropdown.on('mouseenter', '[data-selectable]', function() { return self.onOptionHover.apply(self, arguments); });
+		$dropdown.on('mouseup click', '[data-selectable]', function() { return self.onOptionSelect.apply(self, arguments); });
+		watchChildEvent($control, 'mouseup', '*:not(input)', function() { return self.onItemSelect.apply(self, arguments); });
+		autoGrow($control_input);
+
+		$control.on({
+			mousedown : function() { return self.onMouseDown.apply(self, arguments); },
+			click     : function() { return self.onClick.apply(self, arguments); }
+		});
+
+		$control_input.on({
+			mousedown : function(e) {
+				if (self.$control_input.val() !== '' || self.settings.openOnFocus) {
+					e.stopPropagation();
+				}
+			},
+			keydown   : function() { return self.onKeyDown.apply(self, arguments); },
+			keypress  : function() { return self.onKeyPress.apply(self, arguments); },
+			input     : function() { return self.onInput.apply(self, arguments); },
+			resize    : function() { self.positionDropdown.apply(self, []); },
+			blur      : function() { return self.onBlur.apply(self, arguments); },
+			focus     : function() { return self.onFocus.apply(self, arguments); },
+			paste     : function() { return self.onPaste.apply(self, arguments); }
+		});
+
+		$document.on('keydown' + eventNS, function(e) {
+			self.isCmdDown = e[IS_MAC ? 'metaKey' : 'ctrlKey'];
+			self.isCtrlDown = e[IS_MAC ? 'altKey' : 'ctrlKey'];
+			self.isShiftDown = e.shiftKey;
+		});
+
+		$document.on('keyup' + eventNS, function(e) {
+			if (e.keyCode === KEY_CTRL) self.isCtrlDown = false;
+			if (e.keyCode === KEY_SHIFT) self.isShiftDown = false;
+			if (e.keyCode === KEY_CMD) self.isCmdDown = false;
+		});
+
+		$document.on('mousedown' + eventNS, function(e) {
+			if (self.isFocused) {
+				if (
+					e.target === self.$dropdown[0] ||
+					self.$dropdown.has(e.target).length)
+				{
+					return false;
+				}
+				if (e.target !== self.$control[0]) {
+					self.blur(e.target);
+				}
+			}
+		});
+
+		$window.on(['scroll' + eventNS, 'resize' + eventNS].join(' '), function() {
+			if (self.isOpen) {
+				self.positionDropdown.apply(self, arguments);
+			}
+		});
+		$window.on('mousemove' + eventNS, function() {
+      self.ignoreHover = self.settings.ignoreHover;
+		});
+
+    var inputPlaceholder = $('<div></div>');
+		var inputChildren = $input.children().detach();
+
+    $input.replaceWith(inputPlaceholder);
+    inputPlaceholder.replaceWith($input);
+
+    this.revertSettings = {
+			$children : inputChildren,
+			tabindex  : $input.attr('tabindex')
+		};
+
+		$input.attr('tabindex', -1).hide().after(self.$wrapper);
+
+		if (Array.isArray(settings.items)) {
+			self.lastValidValue = settings.items;
+			self.setValue(settings.items);
+			delete settings.items;
+		}
+
+		if (SUPPORTS_VALIDITY_API) {
+			$input.on('invalid' + eventNS, function(e) {
+				e.preventDefault();
+				self.isInvalid = true;
+				self.refreshState();
+			});
+		}
+
+		self.updateOriginalInput();
+		self.refreshItems();
+		self.refreshState();
+		self.updatePlaceholder();
+		self.isSetup = true;
+
+		if ($input.is(':disabled')) {
+			self.disable();
+		}
+
+		self.on('change', this.onChange);
+
+		$input.data('selectize', self);
+		$input.addClass('selectized');
+		self.trigger('initialize');
+
+		if (settings.preload === true) {
+			self.onSearchChange('');
+		}
+
+	},
+
+	setupTemplates: function() {
+		var self = this;
+		var field_label = self.settings.labelField;
+		var field_value = self.settings.valueField;
+		var field_optgroup = self.settings.optgroupLabelField;
+
+		var templates = {
+			'optgroup': function(data) {
+				return '<div class="optgroup">' + data.html + '</div>';
+			},
+			'optgroup_header': function(data, escape) {
+				return '<div class="optgroup-header">' + escape(data[field_optgroup]) + '</div>';
+			},
+			'option': function(data, escape) {
+        var classes = data.classes ? ' ' + data.classes : '';
+        classes += data[field_value] === '' ? ' selectize-dropdown-emptyoptionlabel' : '';
+
+        var styles = data.styles ? ' style="' + data.styles +  '"': '';
+				return '<div' + styles + ' class="option' + classes + '">' + escape(data[field_label]) + '</div>';
+			},
+			'item': function(data, escape) {
+				return '<div class="item">' + escape(data[field_label]) + '</div>';
+			},
+			'option_create': function(data, escape) {
+				return '<div class="create">Add <strong>' + escape(data.input) + '</strong>&#x2026;</div>';
+			}
+		};
+
+		self.settings.render = $.extend({}, templates, self.settings.render);
+	},
+
+	setupCallbacks: function() {
+		var key, fn, callbacks = {
+			'initialize'      : 'onInitialize',
+			'change'          : 'onChange',
+			'item_add'        : 'onItemAdd',
+			'item_remove'     : 'onItemRemove',
+			'clear'           : 'onClear',
+			'option_add'      : 'onOptionAdd',
+			'option_remove'   : 'onOptionRemove',
+			'option_clear'    : 'onOptionClear',
+			'optgroup_add'    : 'onOptionGroupAdd',
+			'optgroup_remove' : 'onOptionGroupRemove',
+			'optgroup_clear'  : 'onOptionGroupClear',
+			'dropdown_open'   : 'onDropdownOpen',
+			'dropdown_close'  : 'onDropdownClose',
+			'type'            : 'onType',
+			'load'            : 'onLoad',
+			'focus'           : 'onFocus',
+			'blur'            : 'onBlur',
+			'dropdown_item_activate'        : 'onDropdownItemActivate',
+			'dropdown_item_deactivate'      : 'onDropdownItemDeactivate'
+		};
+
+		for (key in callbacks) {
+			if (callbacks.hasOwnProperty(key)) {
+				fn = this.settings[callbacks[key]];
+				if (fn) this.on(key, fn);
+			}
+		}
+	},
+
+	onClick: function(e) {
+		var self = this;
+
+    if (self.isDropdownClosing) {
+      return;
+    }
+
+		if (!self.isFocused || !self.isOpen) {
+			self.focus();
+			e.preventDefault();
+		}
+	},
+
+	onMouseDown: function(e) {
+		var self = this;
+		var defaultPrevented = e.isDefaultPrevented();
+		var $target = $(e.target);
+
+		if (!self.isFocused) {
+			if (!defaultPrevented) {
+        window.setTimeout(function () {
+          if (!self.isOpen) {
+            self.focus();
+          }
+        }, 0);
+			}
+		}
+		if ($target !== self.$control_input[0] || self.$control_input.val() === '') {
+			if (self.settings.mode === 'single') {
+				self.isOpen ? self.close() : self.open();
+			} else {
+				if (!defaultPrevented) {
+						self.setActiveItem(null);
+				}
+				if (!self.settings.openOnFocus) {
+					if (self.isOpen && $target === self.lastOpenTarget) {
+						self.close();
+						self.lastOpenTarget = false;
+					} else if (!self.isOpen) {
+						self.refreshOptions();
+						self.open();
+						self.lastOpenTarget = $target;
+					} else {
+						self.lastOpenTarget = $target;
+					}
+				}
+			}
+			return false;
+		}
+	},
+
+	onChange: function() {
+		var self = this;
+		if (self.getValue() !== "") {
+			self.lastValidValue = self.getValue();
+		}
+		this.$input.trigger('input');
+		this.$input.trigger('change');
+	},
+
+	onPaste: function(e) {
+		var self = this;
+
+		if (self.isFull() || self.isInputHidden || self.isLocked) {
+			e.preventDefault();
+			return;
+		}
+
+		if (self.settings.splitOn) {
+
+			setTimeout(function() {
+				var pastedText = self.$control_input.val();
+				if(!pastedText.match(self.settings.splitOn)){ return }
+
+				var splitInput = pastedText
+					.trim()
+					.split(self.settings.splitOn);
+				for (var i = 0, n = splitInput.length; i < n; i++) {
+					self.createItem(splitInput[i]);
+				}
+			}, 0);
+		}
+	},
+
+	onKeyPress: function(e) {
+		if (this.isLocked) return e && e.preventDefault();
+		var character = String.fromCharCode(e.keyCode || e.which);
+		if (this.settings.create && this.settings.mode === 'multi' && character === this.settings.delimiter) {
+			this.createItem();
+			e.preventDefault();
+			return false;
+		}
+	},
+
+	onKeyDown: function(e) {
+		var isInput = e.target === this.$control_input[0];
+		var self = this;
+
+		if (self.isLocked) {
+			if (e.keyCode !== KEY_TAB) {
+				e.preventDefault();
+			}
+			return;
+		}
+
+		switch (e.keyCode) {
+			case KEY_A:
+				if (self.isCmdDown) {
+					self.selectAll();
+					return;
+				}
+				break;
+			case KEY_ESC:
+				if (self.isOpen) {
+					e.preventDefault();
+					e.stopPropagation();
+					self.close();
+				}
+				return;
+			case KEY_N:
+				if (!e.ctrlKey || e.altKey) break;
+			case KEY_DOWN:
+				if (!self.isOpen && self.hasOptions) {
+					self.open();
+				} else if (self.$activeOption) {
+					self.ignoreHover = true;
+					var $next = self.getAdjacentOption(self.$activeOption, 1);
+					if ($next.length) self.setActiveOption($next, true, true);
+				}
+				e.preventDefault();
+				return;
+			case KEY_P:
+				if (!e.ctrlKey || e.altKey) break;
+			case KEY_UP:
+				if (self.$activeOption) {
+					self.ignoreHover = true;
+					var $prev = self.getAdjacentOption(self.$activeOption, -1);
+					if ($prev.length) self.setActiveOption($prev, true, true);
+				}
+				e.preventDefault();
+				return;
+			case KEY_RETURN:
+				if (self.isOpen && self.$activeOption) {
+					self.onOptionSelect({currentTarget: self.$activeOption});
+					e.preventDefault();
+				}
+				return;
+			case KEY_LEFT:
+				self.advanceSelection(-1, e);
+				return;
+			case KEY_RIGHT:
+				self.advanceSelection(1, e);
+				return;
+			case KEY_TAB:
+				if (self.settings.selectOnTab && self.isOpen && self.$activeOption) {
+					self.onOptionSelect({currentTarget: self.$activeOption});
+
+					if (!self.isFull()) {
+						e.preventDefault();
+					}
+				}
+				if (self.settings.create && self.createItem() && self.settings.showAddOptionOnCreate) {
+					e.preventDefault();
+				}
+				return;
+			case KEY_BACKSPACE:
+			case KEY_DELETE:
+				self.deleteSelection(e);
+				return;
+		}
+
+		if ((self.isFull() || self.isInputHidden) && !(IS_MAC ? e.metaKey : e.ctrlKey)) {
+			e.preventDefault();
+			return;
+		}
+	},
+
+	onInput: function(e) {
+		var self = this;
+
+		var value = self.$control_input.val() || '';
+		if (self.lastValue !== value) {
+			self.lastValue = value;
+			self.onSearchChange(value);
+			self.refreshOptions();
+			self.trigger('type', value);
+		}
+	},
+
+	onSearchChange: function(value) {
+		var self = this;
+		var fn = self.settings.load;
+		if (!fn) return;
+		if (self.loadedSearches.hasOwnProperty(value)) return;
+		self.loadedSearches[value] = true;
+		self.load(function(callback) {
+			fn.apply(self, [value, callback]);
+		});
+	},
+
+	onFocus: function(e) {
+		var self = this;
+		var wasFocused = self.isFocused;
+
+		if (self.isDisabled) {
+			self.blur();
+			e && e.preventDefault();
+			return false;
+		}
+
+		if (self.ignoreFocus) return;
+		self.isFocused = true;
+		if (self.settings.preload === 'focus') self.onSearchChange('');
+
+		if (!wasFocused) self.trigger('focus');
+
+		if (!self.$activeItems.length) {
+			self.showInput();
+			self.setActiveItem(null);
+			self.refreshOptions(!!self.settings.openOnFocus);
+		}
+
+		self.refreshState();
+	},
+
+	onBlur: function(e, dest) {
+		var self = this;
+
+		if (!self.isFocused) return;
+		self.isFocused = false;
+
+		if (self.ignoreFocus) {
+			return;
+		}
+
+		var deactivate = function() {
+			self.close();
+			self.setTextboxValue('');
+			self.setActiveItem(null);
+			self.setActiveOption(null);
+			self.setCaret(self.items.length);
+			self.refreshState();
+
+			dest && dest.focus && dest.focus();
+
+			self.isBlurring = false;
+			self.ignoreFocus = false;
+			self.trigger('blur');
+		};
+
+		self.isBlurring = true;
+		self.ignoreFocus = true;
+		if (self.settings.create && self.settings.createOnBlur) {
+			self.createItem(null, false, deactivate);
+		} else {
+			deactivate();
+		}
+	},
+
+	onOptionHover: function(e) {
+		if (this.ignoreHover) return;
+		this.setActiveOption(e.currentTarget, false);
+	},
+
+	onOptionSelect: function(e) {
+		var value, $target, $option, self = this;
+
+		if (e.preventDefault) {
+			e.preventDefault();
+			e.stopPropagation();
+		}
+
+		$target = $(e.currentTarget);
+		if ($target.hasClass('create')) {
+			self.createItem(null, function() {
+				if (self.settings.closeAfterSelect) {
+					self.close();
+				}
+			});
+		} else {
+			value = $target.attr('data-value');
+			if (typeof value !== 'undefined') {
+				self.lastQuery = null;
+				self.setTextboxValue('');
+				self.addItem(value);
+				if (self.settings.closeAfterSelect) {
+					self.close();
+				} else if (!self.settings.hideSelected && e.type && /mouse/.test(e.type)) {
+					self.setActiveOption(self.getOption(value));
+				}
+			}
+		}
+	},
+
+	onItemSelect: function(e) {
+		var self = this;
+
+		if (self.isLocked) return;
+		if (self.settings.mode === 'multi') {
+			e.preventDefault();
+			self.setActiveItem(e.currentTarget, e);
+		}
+	},
+
+	load: function(fn) {
+		var self = this;
+		var $wrapper = self.$wrapper.addClass(self.settings.loadingClass);
+
+		self.loading++;
+		fn.apply(self, [function(results) {
+			self.loading = Math.max(self.loading - 1, 0);
+			if (results && results.length) {
+				self.addOption(results);
+				self.refreshOptions(self.isFocused && !self.isInputHidden);
+			}
+			if (!self.loading) {
+				$wrapper.removeClass(self.settings.loadingClass);
+			}
+			self.trigger('load', results);
+		}]);
+	},
+
+	getTextboxValue: function() {
+		var $input = this.$control_input;
+		return $input.val();
+	},
+
+	setTextboxValue: function(value) {
+		var $input = this.$control_input;
+		var changed = $input.val() !== value;
+		if (changed) {
+			$input.val(value).triggerHandler('update');
+			this.lastValue = value;
+		}
+	},
+
+	getValue: function() {
+		if (this.tagType === TAG_SELECT && this.$input.attr('multiple')) {
+			return this.items;
+		} else {
+			return this.items.join(this.settings.delimiter);
+		}
+	},
+
+	setValue: function(value, silent) {
+		const items = Array.isArray(value) ? value : [value];
+		if (items.join('') === this.items.join('')) {
+			return;
+		}
+
+		var events = silent ? [] : ['change'];
+
+		debounce_events(this, events, function() {
+			this.clear(silent);
+			this.addItems(value, silent);
+		});
+	},
+
+	setMaxItems: function(value){
+		if(value === 0) value = null; 
+		this.settings.maxItems = value;
+		this.settings.mode = this.settings.mode || (this.settings.maxItems === 1 ? 'single' : 'multi');
+		this.refreshState();
+	},
+
+	setActiveItem: function($item, e) {
+		var self = this;
+		var eventName;
+		var i, idx, begin, end, item, swap;
+		var $last;
+
+		if (self.settings.mode === 'single') return;
+		$item = $($item);
+
+		if (!$item.length) {
+			$(self.$activeItems).removeClass('active');
+			self.$activeItems = [];
+			if (self.isFocused) {
+				self.showInput();
+			}
+			return;
+		}
+
+		eventName = e && e.type.toLowerCase();
+
+		if (eventName === 'mousedown' && self.isShiftDown && self.$activeItems.length) {
+			$last = self.$control.children('.active:last');
+			begin = Array.prototype.indexOf.apply(self.$control[0].childNodes, [$last[0]]);
+			end   = Array.prototype.indexOf.apply(self.$control[0].childNodes, [$item[0]]);
+			if (begin > end) {
+				swap  = begin;
+				begin = end;
+				end   = swap;
+			}
+			for (i = begin; i <= end; i++) {
+				item = self.$control[0].childNodes[i];
+				if (self.$activeItems.indexOf(item) === -1) {
+					$(item).addClass('active');
+					self.$activeItems.push(item);
+				}
+			}
+			e.preventDefault();
+		} else if ((eventName === 'mousedown' && self.isCtrlDown) || (eventName === 'keydown' && this.isShiftDown)) {
+			if ($item.hasClass('active')) {
+				idx = self.$activeItems.indexOf($item[0]);
+				self.$activeItems.splice(idx, 1);
+				$item.removeClass('active');
+			} else {
+				self.$activeItems.push($item.addClass('active')[0]);
+			}
+		} else {
+			$(self.$activeItems).removeClass('active');
+			self.$activeItems = [$item.addClass('active')[0]];
+		}
+
+		self.hideInput();
+		if (!this.isFocused) {
+			self.focus();
+		}
+	},
+
+	setActiveOption: function($option, scroll, animate) {
+		var height_menu, height_item, y;
+		var scroll_top, scroll_bottom;
+		var self = this;
+
+		if (self.$activeOption) {
+			self.$activeOption.removeClass('active');
+			self.trigger('dropdown_item_deactivate', self.$activeOption.attr('data-value'));
+		}
+		self.$activeOption = null;
+
+		$option = $($option);
+		if (!$option.length) return;
+
+		self.$activeOption = $option.addClass('active');
+		if (self.isOpen) self.trigger('dropdown_item_activate', self.$activeOption.attr('data-value'));
+
+		if (scroll || !isset(scroll)) {
+
+			height_menu   = self.$dropdown_content.height();
+			height_item   = self.$activeOption.outerHeight(true);
+			scroll        = self.$dropdown_content.scrollTop() || 0;
+			y             = self.$activeOption.offset().top - self.$dropdown_content.offset().top + scroll;
+			scroll_top    = y;
+			scroll_bottom = y - height_menu + height_item;
+
+			if (y + height_item > height_menu + scroll) {
+				self.$dropdown_content.stop().animate({scrollTop: scroll_bottom}, animate ? self.settings.scrollDuration : 0);
+			} else if (y < scroll) {
+				self.$dropdown_content.stop().animate({scrollTop: scroll_top}, animate ? self.settings.scrollDuration : 0);
+			}
+
+		}
+	},
+
+	selectAll: function() {
+		var self = this;
+		if (self.settings.mode === 'single') return;
+
+		self.$activeItems = Array.prototype.slice.apply(self.$control.children(':not(input)').addClass('active'));
+		if (self.$activeItems.length) {
+			self.hideInput();
+			self.close();
+		}
+		self.focus();
+	},
+
+	hideInput: function() {
+		var self = this;
+
+		self.setTextboxValue('');
+		self.$control_input.css({opacity: 0, position: 'absolute', left: self.rtl ? 10000 : 0});
+		self.isInputHidden = true;
+	},
+
+	showInput: function() {
+		this.$control_input.css({opacity: 1, position: 'relative', left: 0});
+		this.isInputHidden = false;
+	},
+
+	focus: function() {
+		var self = this;
+		if (self.isDisabled) return self;
+
+		self.ignoreFocus = true;
+		self.$control_input[0].focus();
+		window.setTimeout(function() {
+			self.ignoreFocus = false;
+			self.onFocus();
+		}, 0);
+		return self;
+	},
+
+	blur: function(dest) {
+		this.$control_input[0].blur();
+		this.onBlur(null, dest);
+		return this;
+	},
+
+	getScoreFunction: function(query) {
+		return this.sifter.getScoreFunction(query, this.getSearchOptions());
+	},
+
+	getSearchOptions: function() {
+		var settings = this.settings;
+		var sort = settings.sortField;
+		if (typeof sort === 'string') {
+			sort = [{field: sort}];
+		}
+
+		return {
+			fields      : settings.searchField,
+			conjunction : settings.searchConjunction,
+			sort        : sort,
+			nesting     : settings.nesting,
+      filter      : settings.filter,
+      respect_word_boundaries : settings.respect_word_boundaries
+		};
+	},
+
+	search: function(query) {
+		var i, value, score, result, calculateScore;
+		var self     = this;
+		var settings = self.settings;
+		var options  = this.getSearchOptions();
+
+		if (settings.score) {
+			calculateScore = self.settings.score.apply(this, [query]);
+			if (typeof calculateScore !== 'function') {
+				throw new Error('Selectize "score" setting must be a function that returns a function');
+			}
+		}
+
+    if (query !== self.lastQuery) {
+      if (settings.normalize) query = query.normalize("NFD").replace(/[\u0300-\u036f]/g, "");
+			self.lastQuery = query;
+			result = self.sifter.search(query, $.extend(options, {score: calculateScore}));
+			self.currentResults = result;
+		} else {
+			result = $.extend(true, {}, self.currentResults);
+		}
+
+		if (settings.hideSelected) {
+			for (i = result.items.length - 1; i >= 0; i--) {
+				if (self.items.indexOf(hash_key(result.items[i].id)) !== -1) {
+					result.items.splice(i, 1);
+				}
+			}
+		}
+
+		return result;
+	},
+
+	refreshOptions: function(triggerDropdown) {
+		var i, j, k, n, groups, groups_order, option, option_html, optgroup, optgroups, html, html_children, has_create_option;
+		var $active, $active_before, $create;
+
+		if (typeof triggerDropdown === 'undefined') {
+			triggerDropdown = true;
+		}
+
+		var self              = this;
+		var query             = (self.$control_input.val()).trim();
+		var results           = self.search(query);
+		var $dropdown_content = self.$dropdown_content;
+		var active_before     = self.$activeOption && hash_key(self.$activeOption.attr('data-value'));
+
+		n = results.items.length;
+		if (typeof self.settings.maxOptions === 'number') {
+			n = Math.min(n, self.settings.maxOptions);
+		}
+
+		groups = {};
+		groups_order = [];
+
+		for (i = 0; i < n; i++) {
+			option      = self.options[results.items[i].id];
+			option_html = self.render('option', option);
+			optgroup    = option[self.settings.optgroupField] || '';
+			optgroups   = Array.isArray(optgroup) ? optgroup : [optgroup];
+
+			for (j = 0, k = optgroups && optgroups.length; j < k; j++) {
+				optgroup = optgroups[j];
+				if (!self.optgroups.hasOwnProperty(optgroup) && typeof self.settings.optionGroupRegister === 'function') {
+					var regGroup;
+					if (regGroup = self.settings.optionGroupRegister.apply(self, [optgroup])) {
+						self.registerOptionGroup(regGroup);
+					}
+				}
+        if (!self.optgroups.hasOwnProperty(optgroup)) {
+					optgroup = '';
+				}
+				if (!groups.hasOwnProperty(optgroup)) {
+					groups[optgroup] = document.createDocumentFragment();
+					groups_order.push(optgroup);
+				}
+				groups[optgroup].appendChild(option_html);
+			}
+		}
+
+		if (this.settings.lockOptgroupOrder) {
+			groups_order.sort(function(a, b) {
+				var a_order = self.optgroups[a] && self.optgroups[a].$order || 0;
+				var b_order = self.optgroups[b] && self.optgroups[b].$order || 0;
+				return a_order - b_order;
+			});
+		}
+
+		html = document.createDocumentFragment();
+		for (i = 0, n = groups_order.length; i < n; i++) {
+			optgroup = groups_order[i];
+			if (self.optgroups.hasOwnProperty(optgroup) && groups[optgroup].childNodes.length) {
+				html_children = document.createDocumentFragment();
+				html_children.appendChild(self.render('optgroup_header', self.optgroups[optgroup]));
+				html_children.appendChild(groups[optgroup]);
+
+				html.appendChild(self.render('optgroup', $.extend({}, self.optgroups[optgroup], {
+					html: domToString(html_children),
+					dom:  html_children
+				})));
+			} else {
+				html.appendChild(groups[optgroup]);
+			}
+		}
+
+		$dropdown_content.html(html);
+
+		if (self.settings.highlight) {
+			$dropdown_content.removeHighlight();
+			if (results.query.length && results.tokens.length) {
+				for (i = 0, n = results.tokens.length; i < n; i++) {
+					highlight($dropdown_content, results.tokens[i].regex);
+				}
+			}
+		}
+
+		if (!self.settings.hideSelected) {
+			self.$dropdown.find('.selected').removeClass('selected');
+
+			for (i = 0, n = self.items.length; i < n; i++) {
+				self.getOption(self.items[i]).addClass('selected');
+			}
+		}
+
+		if (self.settings.dropdownSize.sizeType !== 'auto' && self.isOpen) {
+			self.setupDropdownHeight();
+		}
+
+		self.positionDropdown();
+
+		has_create_option = self.canCreate(query);
+		if (has_create_option) {
+			if(self.settings.showAddOptionOnCreate) {
+				$dropdown_content.prepend(self.render('option_create', {input: query}));
+				$create = $($dropdown_content[0].childNodes[0]);
+			}
+		}
+
+		self.hasOptions = results.items.length > 0 || ( has_create_option && self.settings.showAddOptionOnCreate ) || self.settings.setFirstOptionActive;
+
+		if (self.hasOptions) {
+      		if (results.items.length > 0) {
+			$active_before = active_before && self.getOption(active_before);
+			if (results.query !== "" && self.settings.setFirstOptionActive) {
+			$active = $dropdown_content.find('[data-selectable]:first')
+			} else if (results.query !== "" && $active_before && $active_before.length) {
+			$active = $active_before;
+			} else if (self.settings.mode === 'single' && self.items.length) {
+			$active = self.getOption(self.items[0]);
+			}
+			if (!$active || !$active.length) {
+			if ($create && !self.settings.addPrecedence) {
+				$active = self.getAdjacentOption($create, 1);
+			} else {
+				$active = $dropdown_content.find('[data-selectable]:first');
+			}
+			}
+			} else {
+				$active = $create;
+			}
+			self.setActiveOption($active);
+			if (triggerDropdown && !self.isOpen) { self.open(); }
+		} else {
+			self.setActiveOption(null);
+			if (triggerDropdown && self.isOpen) { self.close(); }
+		}
+	},
+
+	addOption: function(data) {
+		var i, n, value, self = this;
+
+		if (Array.isArray(data)) {
+			for (i = 0, n = data.length; i < n; i++) {
+				self.addOption(data[i]);
+			}
+			return;
+		}
+
+		if (value = self.registerOption(data)) {
+			self.userOptions[value] = true;
+			self.lastQuery = null;
+			self.trigger('option_add', value, data);
+		}
+	},
+
+	registerOption: function(data) {
+		var key = hash_key(data[this.settings.valueField]);
+		if (typeof key === 'undefined' || key === null || this.options.hasOwnProperty(key)) return false;
+		data.$order = data.$order || ++this.order;
+		this.options[key] = data;
+		return key;
+	},
+
+	registerOptionGroup: function(data) {
+		var key = hash_key(data[this.settings.optgroupValueField]);
+		if (!key) return false;
+
+		data.$order = data.$order || ++this.order;
+		this.optgroups[key] = data;
+		return key;
+	},
+
+	addOptionGroup: function(id, data) {
+		data[this.settings.optgroupValueField] = id;
+		if (id = this.registerOptionGroup(data)) {
+			this.trigger('optgroup_add', id, data);
+		}
+	},
+
+	removeOptionGroup: function(id) {
+		if (this.optgroups.hasOwnProperty(id)) {
+			delete this.optgroups[id];
+			this.renderCache = {};
+			this.trigger('optgroup_remove', id);
+		}
+	},
+
+	clearOptionGroups: function() {
+		this.optgroups = {};
+		this.renderCache = {};
+		this.trigger('optgroup_clear');
+	},
+
+	updateOption: function(value, data) {
+		var self = this;
+		var $item, $item_new;
+		var value_new, index_item, cache_items, cache_options, order_old;
+
+		value     = hash_key(value);
+		value_new = hash_key(data[self.settings.valueField]);
+
+		if (value === null) return;
+		if (!self.options.hasOwnProperty(value)) return;
+		if (typeof value_new !== 'string') throw new Error('Value must be set in option data');
+
+		order_old = self.options[value].$order;
+
+		if (value_new !== value) {
+			delete self.options[value];
+			index_item = self.items.indexOf(value);
+			if (index_item !== -1) {
+				self.items.splice(index_item, 1, value_new);
+			}
+		}
+		data.$order = data.$order || order_old;
+		self.options[value_new] = data;
+
+		cache_items = self.renderCache['item'];
+		cache_options = self.renderCache['option'];
+
+		if (cache_items) {
+			delete cache_items[value];
+			delete cache_items[value_new];
+		}
+		if (cache_options) {
+			delete cache_options[value];
+			delete cache_options[value_new];
+		}
+
+		if (self.items.indexOf(value_new) !== -1) {
+			$item = self.getItem(value);
+			$item_new = $(self.render('item', data));
+			if ($item.hasClass('active')) $item_new.addClass('active');
+			$item.replaceWith($item_new);
+		}
+
+		self.lastQuery = null;
+
+		if (self.isOpen) {
+			self.refreshOptions(false);
+		}
+	},
+
+	removeOption: function(value, silent) {
+		var self = this;
+		value = hash_key(value);
+
+		var cache_items = self.renderCache['item'];
+		var cache_options = self.renderCache['option'];
+		if (cache_items) delete cache_items[value];
+		if (cache_options) delete cache_options[value];
+
+		delete self.userOptions[value];
+		delete self.options[value];
+		self.lastQuery = null;
+		self.trigger('option_remove', value);
+		self.removeItem(value, silent);
+	},
+
+	clearOptions: function(silent) {
+		var self = this;
+
+		self.loadedSearches = {};
+		self.userOptions = {};
+		self.renderCache = {};
+		var options = self.options;
+		$.each(self.options, function(key, value) {
+			if(self.items.indexOf(key) == -1) {
+				delete options[key];
+			}
+		});
+		self.options = self.sifter.items = options;
+		self.lastQuery = null;
+		self.trigger('option_clear');
+		self.clear(silent);
+	},
+
+	getOption: function(value) {
+		return this.getElementWithValue(value, this.$dropdown_content.find('[data-selectable]'));
+	},
+
+	getFirstOption: function() {
+		var $options = this.$dropdown.find('[data-selectable]');
+		return $options.length > 0 ? $options.eq(0) : $();
+	},
+
+	getAdjacentOption: function($option, direction) {
+		var $options = this.$dropdown.find('[data-selectable]');
+		var index    = $options.index($option) + direction;
+
+		return index >= 0 && index < $options.length ? $options.eq(index) : $();
+	},
+
+	getElementWithValue: function(value, $els) {
+		value = hash_key(value);
+
+		if (typeof value !== 'undefined' && value !== null) {
+			for (var i = 0, n = $els.length; i < n; i++) {
+				if ($els[i].getAttribute('data-value') === value) {
+					return $($els[i]);
+				}
+			}
+		}
+
+		return $();
+	},
+
+	getElementWithTextContent: function(textContent, ignoreCase ,$els) {
+		textContent = hash_key(textContent);
+
+		if (typeof textContent !== 'undefined' && textContent !== null) {
+			for (var i = 0, n = $els.length; i < n; i++) {
+				var eleTextContent = $els[i].textContent
+				if (ignoreCase == true) {
+					eleTextContent = (eleTextContent !== null) ? eleTextContent.toLowerCase() : null;
+					textContent = textContent.toLowerCase();
+				}
+				if (eleTextContent === textContent) {
+					return $($els[i]);
+				}
+			}
+		}
+
+		return $();
+	},
+
+	getItem: function(value) {
+		return this.getElementWithValue(value, this.$control.children());
+	},
+
+	getFirstItemMatchedByTextContent: function(textContent, ignoreCase) {
+		ignoreCase = (ignoreCase !== null && ignoreCase === true) ? true : false;
+		return this.getElementWithTextContent(textContent, ignoreCase, this.$dropdown_content.find('[data-selectable]'));
+	},
+
+	addItems: function(values, silent) {
+		this.buffer = document.createDocumentFragment();
+
+		var childNodes = this.$control[0].childNodes;
+		for (var i = 0; i < childNodes.length; i++) {
+			this.buffer.appendChild(childNodes[i]);
+		}
+
+		var items = Array.isArray(values) ? values : [values];
+		for (var i = 0, n = items.length; i < n; i++) {
+			this.isPending = (i < n - 1);
+			this.addItem(items[i], silent);
+		}
+
+		var control = this.$control[0];
+		control.insertBefore(this.buffer, control.firstChild);
+
+		this.buffer = null;
+	},
+
+	addItem: function(value, silent) {
+		var events = silent ? [] : ['change'];
+
+		debounce_events(this, events, function() {
+			var $item, $option, $options;
+			var self = this;
+			var inputMode = self.settings.mode;
+			var i, active, value_next, wasFull;
+			value = hash_key(value);
+
+			if (self.items.indexOf(value) !== -1) {
+				if (inputMode === 'single') self.close();
+				return;
+			}
+
+			if (!self.options.hasOwnProperty(value)) return;
+			if (inputMode === 'single') self.clear(silent);
+			if (inputMode === 'multi' && self.isFull()) return;
+
+      $item = $(self.render('item', self.options[value]));
+			wasFull = self.isFull();
+			self.items.splice(self.caretPos, 0, value);
+      self.insertAtCaret($item);
+			if (!self.isPending || (!wasFull && self.isFull())) {
+				self.refreshState();
+			}
+
+			if (self.isSetup) {
+				$options = self.$dropdown_content.find('[data-selectable]');
+
+				if (!self.isPending) {
+					$option = self.getOption(value);
+					value_next = self.getAdjacentOption($option, 1).attr('data-value');
+					self.refreshOptions(self.isFocused && inputMode !== 'single');
+					if (value_next) {
+						self.setActiveOption(self.getOption(value_next));
+					}
+				}
+
+				if (!$options.length || self.isFull()) {
+					self.close();
+				} else if (!self.isPending) {
+					self.positionDropdown();
+				}
+
+				self.updatePlaceholder();
+				self.trigger('item_add', value, $item);
+
+				if (!self.isPending) {
+					self.updateOriginalInput({silent: silent});
+				}
+			}
+		});
+	},
+
+	removeItem: function(value, silent) {
+		var self = this;
+		var $item, i, idx;
+
+		$item = (value instanceof $) ? value : self.getItem(value);
+		value = hash_key($item.attr('data-value'));
+		i = self.items.indexOf(value);
+
+		if (i !== -1) {
+			self.trigger('item_before_remove', value, $item);
+			$item.remove();
+      if ($item.hasClass('active')) {
+        $item.removeClass('active');
+				idx = self.$activeItems.indexOf($item[0]);
+				self.$activeItems.splice(idx, 1);
+				$item.removeClass('active');
+			}
+
+			self.items.splice(i, 1);
+			self.lastQuery = null;
+			if (!self.settings.persist && self.userOptions.hasOwnProperty(value)) {
+				self.removeOption(value, silent);
+			}
+
+			if (i < self.caretPos) {
+				self.setCaret(self.caretPos - 1);
+			}
+
+			self.refreshState();
+			self.updatePlaceholder();
+			self.updateOriginalInput({silent: silent});
+			self.positionDropdown();
+			self.trigger('item_remove', value, $item);
+		}
+	},
+
+	createItem: function(input, triggerDropdown) {
+		var self  = this;
+		var caret = self.caretPos;
+		input = input || (self.$control_input.val() || '').trim();
+
+		var callback = arguments[arguments.length - 1];
+		if (typeof callback !== 'function') callback = function() {};
+
+		if (typeof triggerDropdown !== 'boolean') {
+			triggerDropdown = true;
+		}
+
+		if (!self.canCreate(input)) {
+			callback();
+			return false;
+		}
+
+		self.lock();
+
+		var setup = (typeof self.settings.create === 'function') ? this.settings.create : function(input) {
+			var data = {};
+			data[self.settings.labelField] = input;
+			var key = input;
+			if ( self.settings.formatValueToKey && typeof self.settings.formatValueToKey === 'function' ) {
+				key = self.settings.formatValueToKey.apply(this, [key]);
+				if (key === null || typeof key === 'undefined' || typeof key === 'object' || typeof key === 'function') {
+					throw new Error('Selectize "formatValueToKey" setting must be a function that returns a value other than object or function.');
+				}
+			}
+			data[self.settings.valueField] = key;
+			return data;
+		};
+
+		var create = once(function(data) {
+			self.unlock();
+
+			if (!data || typeof data !== 'object') return callback();
+			var value = hash_key(data[self.settings.valueField]);
+			if (typeof value !== 'string') return callback();
+
+			self.setTextboxValue('');
+			self.addOption(data);
+			self.setCaret(caret);
+			self.addItem(value);
+			self.refreshOptions(triggerDropdown && self.settings.mode !== 'single');
+			callback(data);
+		});
+
+		var output = setup.apply(this, [input, create]);
+		if (typeof output !== 'undefined') {
+			create(output);
+		}
+
+		return true;
+	},
+
+	refreshItems: function(silent) {
+		this.lastQuery = null;
+
+		if (this.isSetup) {
+			this.addItem(this.items, silent);
+		}
+
+		this.refreshState();
+		this.updateOriginalInput({silent: silent});
+	},
+
+	refreshState: function() {
+		this.refreshValidityState();
+		this.refreshClasses();
+	},
+
+	refreshValidityState: function() {
+		if (!this.isRequired) return false;
+
+		var invalid = !this.items.length;
+
+		this.isInvalid = invalid;
+		this.$control_input.prop('required', invalid);
+		this.$input.prop('required', !invalid);
+	},
+
+	refreshClasses: function() {
+		var self     = this;
+		var isFull   = self.isFull();
+		var isLocked = self.isLocked;
+
+		self.$wrapper
+			.toggleClass('rtl', self.rtl);
+
+		self.$control
+			.toggleClass('focus', self.isFocused)
+			.toggleClass('disabled', self.isDisabled)
+			.toggleClass('required', self.isRequired)
+			.toggleClass('invalid', self.isInvalid)
+			.toggleClass('locked', isLocked)
+			.toggleClass('full', isFull).toggleClass('not-full', !isFull)
+			.toggleClass('input-active', self.isFocused && !self.isInputHidden)
+			.toggleClass('dropdown-active', self.isOpen)
+			.toggleClass('has-options', !$.isEmptyObject(self.options))
+			.toggleClass('has-items', self.items.length > 0);
+
+		self.$control_input.data('grow', !isFull && !isLocked);
+	},
+
+	isFull: function() {
+		return this.settings.maxItems !== null && this.items.length >= this.settings.maxItems;
+	},
+
+	updateOriginalInput: function(opts) {
+		var i, n, existing, fresh, old, $options, label, value, values, self = this;
+		opts = opts || {};
+
+		if (self.tagType === TAG_SELECT) {
+			$options  = self.$input.find('option');
+			existing  = [];
+			fresh     = [];
+			old       = [];
+			values    = [];
+
+			$options.get().forEach(function(option) {
+				existing.push(option.value);
+			});
+
+			self.items.forEach(function(item) {
+				label = self.options[item][self.settings.labelField] || '';
+
+				values.push(item);
+
+				if (existing.indexOf(item) != -1) {
+					return;
+				}
+
+				fresh.push('<option value="' + escape_html(item) + '" selected="selected">' + escape_html(label) + '</option>');
+			});
+
+			old = existing.filter(function(value) {
+				return values.indexOf(value) < 0;
+			}).map(function(value) {
+				return 'option[value="' + escape_html(value) + '"]';
+			});
+
+			if (existing.length - old.length + fresh.length === 0 && !self.$input.attr('multiple')) {
+				fresh.push('<option value="" selected="selected"></option>');
+			}
+
+			self.$input.find(old.join(', ')).remove();
+			self.$input.append(fresh.join(''));
+		} else {
+			self.$input.val(self.getValue());
+			self.$input.attr('value',self.$input.val());
+		}
+
+		if (self.isSetup) {
+			if (!opts.silent) {
+				self.trigger('change', self.$input.val());
+			}
+		}
+	},
+
+	updatePlaceholder: function() {
+		if (!this.settings.placeholder) return;
+		var $input = this.$control_input;
+
+		if (this.items.length) {
+			$input.removeAttr('placeholder');
+		} else {
+			$input.attr('placeholder', this.settings.placeholder);
+		}
+		$input.triggerHandler('update', {force: true});
+	},
+
+	open: function() {
+		var self = this;
+
+		if (
+      self.isLocked ||
+      self.isOpen ||
+      (self.settings.mode === "multi" && self.isFull())
+    )
+      return;
+		self.focus();
+		self.isOpen = true;
+		self.refreshState();
+		self.$dropdown.css({ visibility: 'hidden', display: 'block' });
+		self.setupDropdownHeight();
+    self.positionDropdown();
+		self.$dropdown.css({visibility: 'visible'});
+		self.trigger('dropdown_open', self.$dropdown);
+	},
+
+	close: function() {
+		var self = this;
+		var trigger = self.isOpen;
+
+		if (self.settings.mode === 'single' && self.items.length) {
+			self.hideInput();
+
+			if (self.isBlurring) {
+				self.$control_input[0].blur(); 
+			}
+		}
+
+		self.isOpen = false;
+		self.$dropdown.hide();
+		self.setActiveOption(null);
+		self.refreshState();
+
+		if (trigger) self.trigger('dropdown_close', self.$dropdown);
+	},
+
+	positionDropdown: function() {
+		var $control = this.$control;
+		var offset = this.settings.dropdownParent === 'body' ? $control.offset() : $control.position();
+		offset.top += $control.outerHeight(true);
+		var w = this.$wrapper[0].style.width !== 'fit-content' ? this.settings.dropdownParent === 'body' ? 'max-content' : '100%' : 'max-content';
+		if (this.settings.minWidth && this.settings.minWidth > w)
+		{
+			w = this.settings.minWidth;
+		}
+
+    if (this.settings.dropdownParent !== 'body' && w === 'max-content' && $control.outerWidth(true) >= this.$dropdown.outerWidth(true)) {
+      w = '100%';
+    }
+
+    this.$dropdown.css({
+			width : w,
+      minWidth : $control.outerWidth(true),
+			top   : offset.top,
+			left  : offset.left
+		});
+	},
+
+  setupDropdownHeight: function () {
+    if (typeof this.settings.dropdownSize === 'object' && this.settings.dropdownSize.sizeType !== 'auto') {
+      var height = this.settings.dropdownSize.sizeValue;
+
+      if (this.settings.dropdownSize.sizeType === 'numberItems') {
+        var $items = this.$dropdown_content.find('*').not('.optgroup, .highlight').not(this.settings.ignoreOnDropwdownHeight);
+        var totalHeight = 0;
+        var marginTop = 0;
+        var marginBottom = 0;
+        var separatorHeight = 0;
+
+
+        for (var i = 0; i < height; i++) {
+          var $item = $($items[i]);
+
+          if ($item.length === 0) {
+            break;
+          }
+
+          totalHeight += $item.outerHeight(true);
+          if (typeof $item.data('selectable') == 'undefined') {
+            if ($item.hasClass('optgroup-header')) {
+              var styles = window.getComputedStyle($item.parent()[0], ':before');
+
+              if (styles) {
+                marginTop = styles.marginTop ? Number(styles.marginTop.replace(/\W*(\w)\w*/g, '$1')) : 0;
+                marginBottom = styles.marginBottom ? Number(styles.marginBottom.replace(/\W*(\w)\w*/g, '$1')) : 0;
+                separatorHeight = styles.borderTopWidth ? Number(styles.borderTopWidth.replace(/\W*(\w)\w*/g, '$1')) : 0;
+              }
+            }
+            height++;
+          }
+
+        }
+
+        var paddingTop = this.$dropdown_content.css('padding-top') ? Number(this.$dropdown_content.css('padding-top').replace(/\W*(\w)\w*/g, '$1')) : 0;
+        var paddingBottom = this.$dropdown_content.css('padding-bottom') ? Number(this.$dropdown_content.css('padding-bottom').replace(/\W*(\w)\w*/g, '$1')) : 0;
+
+        height = (totalHeight + paddingTop + paddingBottom + marginTop + marginBottom + separatorHeight) + 'px';
+      } else if (this.settings.dropdownSize.sizeType !== 'fixedHeight') {
+        console.warn('Selectize.js - Value of "sizeType" must be "fixedHeight" or "numberItems');
+        return;
+      }
+
+      this.$dropdown_content.css({ height: height, maxHeight: 'none' });
+    }
+  },
+
+	clear: function(silent) {
+		var self = this;
+
+		if (!self.items.length) return;
+		self.$control.children(':not(input)').remove();
+		self.items = [];
+		self.lastQuery = null;
+		self.setCaret(0);
+		self.setActiveItem(null);
+		self.updatePlaceholder();
+		self.updateOriginalInput({silent: silent});
+		self.refreshState();
+		self.showInput();
+		self.trigger('clear');
+	},
+
+	insertAtCaret: function($el) {
+		var caret = Math.min(this.caretPos, this.items.length);
+    var el = $el[0];
+		var target = this.buffer || this.$control[0];
+
+		if (caret === 0) {
+			target.insertBefore(el, target.firstChild);
+		} else {
+			target.insertBefore(el, target.childNodes[caret]);
+		}
+
+		this.setCaret(caret + 1);
+	},
+
+	deleteSelection: function(e) {
+		var i, n, direction, selection, values, caret, option_select, $option_select, $tail;
+		var self = this;
+
+		direction = (e && e.keyCode === KEY_BACKSPACE) ? -1 : 1;
+		selection = getInputSelection(self.$control_input[0]);
+
+		if (self.$activeOption && !self.settings.hideSelected) {
+			if (typeof self.settings.deselectBehavior === 'string' && self.settings.deselectBehavior === 'top') {
+				option_select = self.getFirstOption().attr('data-value');
+			} else {
+				option_select = self.getAdjacentOption(self.$activeOption, -1).attr('data-value');
+			}
+		}
+
+		values = [];
+
+		if (self.$activeItems.length) {
+			$tail = self.$control.children('.active:' + (direction > 0 ? 'last' : 'first'));
+			caret = self.$control.children(':not(input)').index($tail);
+			if (direction > 0) { caret++; }
+
+			for (i = 0, n = self.$activeItems.length; i < n; i++) {
+				values.push($(self.$activeItems[i]).attr('data-value'));
+			}
+			if (e) {
+				e.preventDefault();
+				e.stopPropagation();
+			}
+		} else if ((self.isFocused || self.settings.mode === 'single') && self.items.length) {
+			if (direction < 0 && selection.start === 0 && selection.length === 0) {
+				values.push(self.items[self.caretPos - 1]);
+			} else if (direction > 0 && selection.start === self.$control_input.val().length) {
+				values.push(self.items[self.caretPos]);
+			}
+		}
+
+		if (!values.length || (typeof self.settings.onDelete === 'function' && self.settings.onDelete.apply(self, [values]) === false)) {
+			return false;
+		}
+
+		if (typeof caret !== 'undefined') {
+			self.setCaret(caret);
+		}
+		while (values.length) {
+			self.removeItem(values.pop());
+		}
+
+		self.showInput();
+		self.positionDropdown();
+		self.refreshOptions(true);
+
+		if (option_select) {
+			$option_select = self.getOption(option_select);
+			if ($option_select.length) {
+				self.setActiveOption($option_select);
+			}
+		}
+
+		return true;
+	},
+
+	advanceSelection: function(direction, e) {
+		var tail, selection, idx, valueLength, cursorAtEdge, $tail;
+		var self = this;
+
+		if (direction === 0) return;
+		if (self.rtl) direction *= -1;
+
+		tail = direction > 0 ? 'last' : 'first';
+		selection = getInputSelection(self.$control_input[0]);
+
+		if (self.isFocused && !self.isInputHidden) {
+			valueLength = self.$control_input.val().length;
+			cursorAtEdge = direction < 0
+				? selection.start === 0 && selection.length === 0
+				: selection.start === valueLength;
+
+			if (cursorAtEdge && !valueLength) {
+				self.advanceCaret(direction, e);
+			}
+		} else {
+			$tail = self.$control.children('.active:' + tail);
+			if ($tail.length) {
+				idx = self.$control.children(':not(input)').index($tail);
+				self.setActiveItem(null);
+				self.setCaret(direction > 0 ? idx + 1 : idx);
+			}
+		}
+	},
+
+	advanceCaret: function(direction, e) {
+		var self = this, fn, $adj;
+
+		if (direction === 0) return;
+
+		fn = direction > 0 ? 'next' : 'prev';
+		if (self.isShiftDown) {
+			$adj = self.$control_input[fn]();
+			if ($adj.length) {
+				self.hideInput();
+				self.setActiveItem($adj);
+				e && e.preventDefault();
+			}
+		} else {
+			self.setCaret(self.caretPos + direction);
+		}
+	},
+
+	setCaret: function(i) {
+		var self = this;
+
+		if (self.settings.mode === 'single') {
+			i = self.items.length;
+		} else {
+			i = Math.max(0, Math.min(self.items.length, i));
+		}
+
+		if(!self.isPending) {
+			var j, n, fn, $children, $child;
+			$children = self.$control.children(':not(input)');
+			for (j = 0, n = $children.length; j < n; j++) {
+				$child = $($children[j]).detach();
+				if (j <  i) {
+					self.$control_input.before($child);
+				} else {
+					self.$control.append($child);
+				}
+			}
+		}
+
+		self.caretPos = i;
+	},
+
+	lock: function() {
+		this.close();
+		this.isLocked = true;
+		this.refreshState();
+	},
+
+	unlock: function() {
+		this.isLocked = false;
+		this.refreshState();
+	},
+
+	disable: function() {
+		var self = this;
+		self.$input.prop('disabled', true);
+		self.$control_input.prop('disabled', true).prop('tabindex', -1);
+		self.isDisabled = true;
+		self.lock();
+	},
+
+	enable: function() {
+		var self = this;
+		self.$input.prop('disabled', false);
+		self.$control_input.prop('disabled', false).prop('tabindex', self.tabIndex);
+		self.isDisabled = false;
+		self.unlock();
+	},
+
+	destroy: function() {
+		var self = this;
+		var eventNS = self.eventNS;
+		var revertSettings = self.revertSettings;
+
+		self.trigger('destroy');
+		self.off();
+		self.$wrapper.remove();
+		self.$dropdown.remove();
+
+		self.$input
+			.html('')
+			.append(revertSettings.$children)
+			.removeAttr('tabindex')
+			.removeClass('selectized')
+			.attr({tabindex: revertSettings.tabindex})
+			.show();
+
+		self.$control_input.removeData('grow');
+		self.$input.removeData('selectize');
+
+		if (--Selectize.count == 0 && Selectize.$testInput) {
+			Selectize.$testInput.remove();
+			Selectize.$testInput = undefined;
+		}
+
+		$(window).off(eventNS);
+		$(document).off(eventNS);
+		$(document.body).off(eventNS);
+
+		delete self.$input[0].selectize;
+	},
+
+	render: function(templateName, data) {
+		var value, id, label;
+		var html = '';
+		var cache = false;
+		var self = this;
+		var regex_tag = /^[\t \r\n]*<([a-z][a-z0-9\-_]*(?:\:[a-z][a-z0-9\-_]*)?)/i;
+
+		if (templateName === 'option' || templateName === 'item') {
+			value = hash_key(data[self.settings.valueField]);
+			cache = !!value;
+		}
+
+		if (cache) {
+			if (!isset(self.renderCache[templateName])) {
+				self.renderCache[templateName] = {};
+			}
+			if (self.renderCache[templateName].hasOwnProperty(value)) {
+				return self.renderCache[templateName][value];
+			}
+		}
+
+		html = $(self.settings.render[templateName].apply(this, [data, escape_html]));
+
+		if (templateName === 'option' || templateName === 'option_create') {
+			if (!data[self.settings.disabledField]) {
+				html.attr('data-selectable', '');
+			}
+		}
+		else if (templateName === 'optgroup') {
+			id = data[self.settings.optgroupValueField] || '';
+			html.attr('data-group', id);
+			if(data[self.settings.disabledField]) {
+				html.attr('data-disabled', '');
+			}
+		}
+		if (templateName === 'option' || templateName === 'item') {
+			html.attr('data-value', value || '');
+		}
+
+		if (cache) {
+			self.renderCache[templateName][value] = html[0];
+		}
+
+		return html[0];
+	},
+
+	clearCache: function(templateName) {
+		var self = this;
+		if (typeof templateName === 'undefined') {
+			self.renderCache = {};
+		} else {
+			delete self.renderCache[templateName];
+		}
+	},
+
+	canCreate: function(input) {
+		var self = this;
+		if (!self.settings.create) return false;
+		var filter = self.settings.createFilter;
+		return input.length
+			&& (typeof filter !== 'function' || filter.apply(self, [input]))
+			&& (typeof filter !== 'string' || new RegExp(filter).test(input))
+			&& (!(filter instanceof RegExp) || filter.test(input));
+	}
+});
+
+Selectize.count = 0;
+Selectize.defaults = {
+  options: [],
+  optgroups: [],
+
+  plugins: [],
+  delimiter: ',',
+  splitOn: null, 
+  persist: true,
+  diacritics: true,
+  create: false,
+  showAddOptionOnCreate: true,
+  createOnBlur: false,
+  createFilter: null,
+  highlight: true,
+  openOnFocus: true,
+  maxOptions: 1000,
+  maxItems: null,
+  hideSelected: null,
+  addPrecedence: false,
+  selectOnTab: true,
+  preload: false,
+  allowEmptyOption: false,
+  showEmptyOptionInDropdown: false,
+  emptyOptionLabel: '--',
+  setFirstOptionActive: false,
+  closeAfterSelect: false,
+  closeDropdownThreshold: 250, 
+
+  scrollDuration: 60,
+  deselectBehavior: 'previous', 
+  loadThrottle: 300,
+  loadingClass: 'loading',
+
+  dataAttr: 'data-data',
+  optgroupField: 'optgroup',
+  valueField: 'value',
+  labelField: 'text',
+  disabledField: 'disabled',
+  optgroupLabelField: 'label',
+  optgroupValueField: 'value',
+  lockOptgroupOrder: false,
+
+  sortField: '$order',
+  searchField: ['text'],
+  searchConjunction: 'and',
+  respect_word_boundaries: false, 
+  normalize: true,
+
+  mode: null,
+  wrapperClass: '',
+  inputClass: '',
+  dropdownClass: '',
+  dropdownContentClass: '',
+
+  dropdownParent: null,
+
+  copyClassesToDropdown: true,
+  dropdownSize: {
+    sizeType: 'auto',
+    sizeValue: 'auto',
+  },
+
+  ignoreOnDropwdownHeight: 'img, i',
+  search: true,
+  showArrow: true,
+
+  render: {
+  }
+};
+
+$.fn.selectize = function (settings_user) {
+  var defaults = $.fn.selectize.defaults;
+  var settings = $.extend({}, defaults, settings_user);
+  var attr_data = settings.dataAttr;
+  var field_label = settings.labelField;
+  var field_value = settings.valueField;
+  var field_disabled = settings.disabledField;
+  var field_optgroup = settings.optgroupField;
+  var field_optgroup_label = settings.optgroupLabelField;
+  var field_optgroup_value = settings.optgroupValueField;
+
+  var init_textbox = function ($input, settings_element) {
+    var i, n, values, option;
+
+    var data_raw = $input.attr(attr_data);
+
+    if (!data_raw) {
+      var value = ($input.val() || '').trim();
+      if (!settings.allowEmptyOption && !value.length) return;
+      values = value.split(settings.delimiter);
+      for (i = 0, n = values.length; i < n; i++) {
+        option = {};
+        option[field_label] = values[i];
+        option[field_value] = values[i];
+        settings_element.options.push(option);
+      }
+      settings_element.items = values;
+    } else {
+      settings_element.options = JSON.parse(data_raw);
+      for (i = 0, n = settings_element.options.length; i < n; i++) {
+        settings_element.items.push(settings_element.options[i][field_value]);
+      }
+    }
+  };
+
+  var init_select = function ($input, settings_element) {
+    var i, n, tagName, $children, order = 0;
+    var options = settings_element.options;
+    var optionsMap = {};
+
+    var readData = function ($el) {
+      var data = attr_data && $el.attr(attr_data);
+      var allData = $el.data();
+      var obj = {};
+
+      if (typeof data === 'string' && data.length) {
+        if (isJSON(data)) {
+          Object.assign(obj, JSON.parse(data))
+        } else {
+          obj[data] = data;
+        }
+      }
+
+
+      Object.assign(obj, allData);
+
+      return obj || null;
+    };
+
+    var addOption = function ($option, group) {
+      $option = $($option);
+
+      var value = hash_key($option.val());
+      if (!value && !settings.allowEmptyOption) return;
+
+      if (optionsMap.hasOwnProperty(value)) {
+        if (group) {
+          var arr = optionsMap[value][field_optgroup];
+          if (!arr) {
+            optionsMap[value][field_optgroup] = group;
+          } else if (!Array.isArray(arr)) {
+            optionsMap[value][field_optgroup] = [arr, group];
+          } else {
+            arr.push(group);
+          }
+        }
+        return;
+      }
+
+      var option = readData($option) || {};
+      option[field_label] = option[field_label] || $option.text();
+      option[field_value] = option[field_value] || value;
+      option[field_disabled] = option[field_disabled] || $option.prop('disabled');
+      option[field_optgroup] = option[field_optgroup] || group;
+      option.styles = $option.attr('style') || '';
+      option.classes = $option.attr('class') || '';
+
+      optionsMap[value] = option;
+      options.push(option);
+
+      if ($option.is(':selected')) {
+        settings_element.items.push(value);
+      }
+    };
+
+    var addGroup = function ($optgroup) {
+      var i, n, id, optgroup, $options;
+
+      $optgroup = $($optgroup);
+      id = $optgroup.attr('label');
+
+      if (id) {
+        optgroup = readData($optgroup) || {};
+        optgroup[field_optgroup_label] = id;
+        optgroup[field_optgroup_value] = id;
+        optgroup[field_disabled] = $optgroup.prop('disabled');
+        settings_element.optgroups.push(optgroup);
+      }
+
+      $options = $('option', $optgroup);
+      for (i = 0, n = $options.length; i < n; i++) {
+        addOption($options[i], id);
+      }
+    };
+
+    settings_element.maxItems = $input.attr('multiple') ? null : 1;
+
+    $children = $input.children();
+    for (i = 0, n = $children.length; i < n; i++) {
+      tagName = $children[i].tagName.toLowerCase();
+      if (tagName === 'optgroup') {
+        addGroup($children[i]);
+      } else if (tagName === 'option') {
+        addOption($children[i]);
+      }
+    }
+  };
+
+  return this.each(function () {
+    if (this.selectize) return;
+
+    var instance;
+    var $input = $(this);
+    var tag_name = this.tagName.toLowerCase();
+    var placeholder = $input.attr('placeholder') || $input.attr('data-placeholder');
+    if (!placeholder && !settings.allowEmptyOption) {
+      placeholder = $input.children('option[value=""]').text();
+    }
+    if (settings.allowEmptyOption && settings.showEmptyOptionInDropdown && !$input.children('option[value=""]').length) {
+      var input_html = $input.html();
+      var label = escape_html(settings.emptyOptionLabel || '--');
+      $input.html('<option value="">' + label + '</option>' + input_html);
+    }
+
+    var settings_element = {
+      'placeholder': placeholder,
+      'options': [],
+      'optgroups': [],
+      'items': []
+    };
+
+    if (tag_name === 'select') {
+      init_select($input, settings_element);
+    } else {
+      init_textbox($input, settings_element);
+    }
+
+    instance = new Selectize($input, $.extend(true, {}, defaults, settings_element, settings_user));
+    instance.settings_user = settings_user;
+  });
+};
+
+$.fn.selectize.defaults = Selectize.defaults;
+$.fn.selectize.support = {
+  validity: SUPPORTS_VALIDITY_API
+};
+
+Selectize.define("auto_position", function () {
+  var self = this;
+
+  const POSITION = {
+    top: 'top',
+    bottom: 'bottom',
+  };
+
+  self.positionDropdown = (function () {
+    return function () {
+      const $control = this.$control;
+      const offset = this.settings.dropdownParent === 'body' ? $control.offset() : $control.position();
+      offset.top += $control.outerHeight(true);
+
+      const dropdownHeight = this.$dropdown.prop('scrollHeight') + 5; 
+      const controlPosTop = this.$control.get(0).getBoundingClientRect().top;
+      const wrapperHeight = this.$wrapper.height();
+      const controlPosBottom = self.$control.get(0).getBoundingClientRect().bottom
+      const position =
+        controlPosTop + dropdownHeight + wrapperHeight > window.innerHeight &&
+          controlPosBottom - dropdownHeight - wrapperHeight >= 0 ?
+          POSITION.top :
+          POSITION.bottom;
+      let w = this.$wrapper[0].style.width !== 'fit-content' ? this.settings.dropdownParent === 'body' ? 'max-content' : '100%' : 'max-content';
+      const styles = {
+        width: w,
+        minWidth : $control.outerWidth(true),
+        left: offset.left
+      };
+
+      if (position === POSITION.top) {
+        const styleToAdd = { bottom: offset.top, top: 'unset' };
+
+        if (this.settings.dropdownParent === 'body') {
+          styleToAdd.top = offset.top - this.$dropdown.outerHeight(true) - $control.outerHeight(true);
+          styleToAdd.bottom = 'unset';
+        }
+        Object.assign(styles, styleToAdd);
+        this.$dropdown.addClass('selectize-position-top');
+        this.$control.addClass('selectize-position-top');
+      } else {
+        Object.assign(styles, { top: offset.top, bottom: 'unset' });
+        this.$dropdown.removeClass('selectize-position-top');
+        this.$control.removeClass('selectize-position-top');
+      }
+
+      if (this.settings.dropdownParent !== 'body' && w === 'max-content' && $control.outerWidth(true) >= this.$dropdown.outerWidth(true)) {
+        w = '100%';
+      }
+
+      this.$dropdown.css(styles);
+    };
+  }());
+});
+
+Selectize.define('auto_select_on_type', function(options) {
+	var self = this;
+
+	self.onBlur = (function() {
+		var originalBlur = self.onBlur;
+		return function(e) {
+			var $matchedItem = self.getFirstItemMatchedByTextContent(self.lastValue, true);
+			if (typeof $matchedItem.attr('data-value') !== 'undefined' && self.getValue() !== $matchedItem.attr('data-value'))
+			{
+				self.setValue($matchedItem.attr('data-value'));
+			}
+			return originalBlur.apply(this, arguments);
+		}
+	}());
+});
+
+Selectize.define("autofill_disable", function (options) {
+  var self = this;
+
+  self.setup = (function () {
+    var original = self.setup;
+    return function () {
+      original.apply(self, arguments);
+
+      self.$control_input.attr({ name: nanoid(21), autocomplete: nanoid(21) });
+    };
+  })();
+});
+
+Selectize.define("clear_button", function (options) {
+  var self = this;
+
+  options = $.extend(
+    {
+      title: "Clear",
+      className: "clear",
+      label: "×",
+      html: function (data) {
+        return (
+          '<a class="' + data.className + '" title="' + data.title + '"> ' + data.label + '</a>'
+        );
+      },
+    },
+    options
+  );
+
+  self.setup = (function () {
+    var original = self.setup;
+    return function () {
+      original.apply(self, arguments);
+      self.$button_clear = $(options.html(options));
+
+      if (self.settings.mode === "single") self.$wrapper.addClass("single");
+
+      self.$wrapper.append(self.$button_clear);
+
+      if (self.getValue() === "" || self.getValue().length === 0) {
+        self.$wrapper.find("." + options.className).css("display", "none");
+      }
+
+      self.on("change", function () {
+        if (self.getValue() === "" || self.getValue().length === 0) {
+          self.$wrapper.find("." + options.className).css("display", "none");
+        } else {
+          self.$wrapper.find("." + options.className).css("display", "");
+        }
+      });
+
+      self.$wrapper.on("click", "." + options.className, function (e) {
+        e.preventDefault();
+        e.stopImmediatePropagation();
+        e.stopPropagation();
+
+        if (self.isLocked) return;
+
+        self.clear();
+        self.$wrapper.find("." + options.className).css("display", "none");
+      });
+    };
+  })();
+});
+
+Selectize.define('drag_drop', function(options) {
+	if (!$.fn.sortable) throw new Error('The "drag_drop" plugin requires jQuery UI "sortable".');
+	if (this.settings.mode !== 'multi') return;
+	var self = this;
+
+	self.lock = (function() {
+		var original = self.lock;
+		return function() {
+			var sortable = self.$control.data('sortable');
+			if (sortable) sortable.disable();
+			return original.apply(self, arguments);
+		};
+	})();
+
+	self.unlock = (function() {
+		var original = self.unlock;
+		return function() {
+			var sortable = self.$control.data('sortable');
+			if (sortable) sortable.enable();
+			return original.apply(self, arguments);
+		};
+	})();
+
+	self.setup = (function() {
+		var original = self.setup;
+		return function() {
+			original.apply(this, arguments);
+
+			var $control = self.$control.sortable({
+				items: '[data-value]',
+				forcePlaceholderSize: true,
+				disabled: self.isLocked,
+				start: function(e, ui) {
+					ui.placeholder.css('width', ui.helper.css('width'));
+					$control.addClass('dragging');
+				},
+				stop: function() {
+					$control.removeClass('dragging');
+					var active = self.$activeItems ? self.$activeItems.slice() : null;
+					var values = [];
+					$control.children('[data-value]').each(function() {
+						values.push($(this).attr('data-value'));
+					});
+					self.isFocused = false;
+					self.setValue(values);
+					self.isFocused = true;
+					self.setActiveItem(active);
+					self.positionDropdown();
+				}
+			});
+		};
+	})();
+
+});
+
+Selectize.define('dropdown_header', function(options) {
+	var self = this;
+
+	options = $.extend({
+		title         : 'Untitled',
+		headerClass   : 'selectize-dropdown-header',
+		titleRowClass : 'selectize-dropdown-header-title',
+		labelClass    : 'selectize-dropdown-header-label',
+		closeClass    : 'selectize-dropdown-header-close',
+
+		html: function(data) {
+			return (
+				'<div class="' + data.headerClass + '">' +
+					'<div class="' + data.titleRowClass + '">' +
+						'<span class="' + data.labelClass + '">' + data.title + '</span>' +
+						'<a href="javascript:void(0)" class="' + data.closeClass + '">&#xd7;</a>' +
+					'</div>' +
+				'</div>'
+			);
+		}
+	}, options);
+
+	self.setup = (function() {
+		var original = self.setup;
+		return function() {
+			original.apply(self, arguments);
+			self.$dropdown_header = $(options.html(options));
+      self.$dropdown.prepend(self.$dropdown_header);
+      self.$dropdown_header.find('.' + options.closeClass).on('click', function () {
+        self.close();
+      });
+		};
+	})();
+
+});
+
+Selectize.define('optgroup_columns', function(options) {
+	var self = this;
+
+	options = $.extend({
+		equalizeWidth  : true,
+		equalizeHeight : true
+	}, options);
+
+	this.getAdjacentOption = function($option, direction) {
+		var $options = $option.closest('[data-group]').find('[data-selectable]');
+		var index    = $options.index($option) + direction;
+
+		return index >= 0 && index < $options.length ? $options.eq(index) : $();
+	};
+
+	this.onKeyDown = (function() {
+		var original = self.onKeyDown;
+		return function(e) {
+			var index, $option, $options, $optgroup;
+
+			if (this.isOpen && (e.keyCode === KEY_LEFT || e.keyCode === KEY_RIGHT)) {
+				self.ignoreHover = true;
+				$optgroup = this.$activeOption.closest('[data-group]');
+				index = $optgroup.find('[data-selectable]').index(this.$activeOption);
+
+				if(e.keyCode === KEY_LEFT) {
+					$optgroup = $optgroup.prev('[data-group]');
+				} else {
+					$optgroup = $optgroup.next('[data-group]');
+				}
+
+				$options = $optgroup.find('[data-selectable]');
+				$option  = $options.eq(Math.min($options.length - 1, index));
+				if ($option.length) {
+					this.setActiveOption($option);
+				}
+				return;
+			}
+
+			return original.apply(this, arguments);
+		};
+	})();
+
+	var getScrollbarWidth = function() {
+		var div;
+		var width = getScrollbarWidth.width;
+		var doc = document;
+
+		if (typeof width === 'undefined') {
+			div = doc.createElement('div');
+			div.innerHTML = '<div style="width:50px;height:50px;position:absolute;left:-50px;top:-50px;overflow:auto;"><div style="width:1px;height:100px;"></div></div>';
+			div = div.firstChild;
+			doc.body.appendChild(div);
+			width = getScrollbarWidth.width = div.offsetWidth - div.clientWidth;
+			doc.body.removeChild(div);
+		}
+		return width;
+	};
+
+	var equalizeSizes = function() {
+		var i, n, height_max, width, width_last, width_parent, $optgroups;
+
+		$optgroups = $('[data-group]', self.$dropdown_content);
+		n = $optgroups.length;
+		if (!n || !self.$dropdown_content.width()) return;
+
+		if (options.equalizeHeight) {
+			height_max = 0;
+			for (i = 0; i < n; i++) {
+				height_max = Math.max(height_max, $optgroups.eq(i).height());
+			}
+			$optgroups.css({height: height_max});
+		}
+
+		if (options.equalizeWidth) {
+			width_parent = self.$dropdown_content.innerWidth() - getScrollbarWidth();
+			width = Math.round(width_parent / n);
+			$optgroups.css({width: width});
+			if (n > 1) {
+				width_last = width_parent - width * (n - 1);
+				$optgroups.eq(n - 1).css({width: width_last});
+			}
+		}
+	};
+
+	if (options.equalizeHeight || options.equalizeWidth) {
+		hook.after(this, 'positionDropdown', equalizeSizes);
+		hook.after(this, 'refreshOptions', equalizeSizes);
+	}
+
+
+});
+
+Selectize.define('read-only', function(options){
+	var self = this;
+	this.setup = (function() {
+		var original = self.setup;
+		return function() {
+			original.apply(this, arguments);
+			if(this.$dropdown.hasClass("read-only"))this.$control_input.attr('readonly', 'readonly');
+		};
+	})();
+	this.readonly = (function() {
+		return function(state) {
+			if(state){
+				this.$control_input.attr('readonly', 'readonly');
+				this.$dropdown.addClass("read-only")
+			}
+			else{
+				this.$control_input.removeAttr('readonly');
+				this.$dropdown.removeClass("read-only")
+			}
+		};
+	})();
+});
+
+Selectize.define('remove_button', function (options) {
+  if (this.settings.mode === 'single') return;
+
+	options = $.extend({
+			label     : '&#xd7;',
+			title     : 'Remove',
+			className : 'remove',
+			append    : true
+		}, options);
+
+		var multiClose = function(thisRef, options) {
+
+			var self = thisRef;
+			var html = '<a href="javascript:void(0)" class="' + options.className + '" tabindex="-1" title="' + escape_html(options.title) + '">' + options.label + '</a>';
+
+			var append = function(html_container, html_element) {
+				var pos = html_container.search(/(<\/[^>]+>\s*)$/);
+				return html_container.substring(0, pos) + html_element + html_container.substring(pos);
+			};
+
+			thisRef.setup = (function() {
+				var original = self.setup;
+				return function() {
+					if (options.append) {
+						var render_item = self.settings.render.item;
+						self.settings.render.item = function(data) {
+							return append(render_item.apply(thisRef, arguments), html);
+						};
+					}
+
+					original.apply(thisRef, arguments);
+
+					thisRef.$control.on('click', '.' + options.className, function(e) {
+						e.preventDefault();
+						if (self.isLocked) return;
+
+						var $item = $(e.currentTarget).parent();
+						self.setActiveItem($item);
+						if (self.deleteSelection()) {
+							self.setCaret(self.items.length);
+						}
+						return false;
+					});
+
+				};
+			})();
+		};
+
+    multiClose(this, options);
+});
+
+Selectize.define('restore_on_backspace', function(options) {
+	var self = this;
+
+	options.text = options.text || function(option) {
+		return option[this.settings.labelField];
+	};
+
+	this.onKeyDown = (function() {
+		var original = self.onKeyDown;
+		return function(e) {
+			var index, option;
+			if (e.keyCode === KEY_BACKSPACE && this.$control_input.val() === '' && !this.$activeItems.length) {
+				index = this.caretPos - 1;
+				if (index >= 0 && index < this.items.length) {
+					option = this.options[this.items[index]];
+					if (this.deleteSelection(e)) {
+						this.setTextboxValue(options.text.apply(this, [option]));
+						this.refreshOptions(true);
+					}
+					e.preventDefault();
+					return;
+				}
+			}
+			return original.apply(this, arguments);
+		};
+	})();
+});
+
+Selectize.define('select_on_focus', function(options) {
+	var self = this;
+
+	self.on('focus', function() {
+		var originalFocus = self.onFocus;
+		return function(e) {
+			var value = self.getItem(self.getValue()).text();
+			self.clear();
+			self.setTextboxValue(value);
+			self.$control_input.select();
+			setTimeout( function () {
+				if (self.settings.selectOnTab) {
+					self.setActiveOption(self.getFirstItemMatchedByTextContent(value));
+				}
+				self.settings.score = null;
+			},0);
+			return originalFocus.apply(this, arguments);
+		};
+	}());
+
+	self.onBlur = (function() {
+		var originalBlur = self.onBlur;
+		return function(e) {
+			if (self.getValue() === "" && self.lastValidValue !== self.getValue()) {
+				self.setValue(self.lastValidValue);
+			}
+			setTimeout( function () {
+				self.settings.score = function() {
+					return function() {
+						return 1;
+					};
+				};
+			}, 0 );
+			return originalBlur.apply(this, arguments);
+		}
+	}());
+	self.settings.score = function() {
+		return function() { return 1; };
+	};
+
+});
+
+Selectize.define('tag_limit', function (options) {
+    const self = this
+    options.tagLimit = options.tagLimit
+    this.onBlur = (function (e) {
+        const original = self.onBlur
+
+        return function (e) {
+            original.apply(this, e);
+            if (!e)
+                return
+            const $control = this.$control
+            const $items = $control.find('.item')
+            const limit = options.tagLimit
+            if (limit === undefined || $items.length <= limit)
+                return
+
+            $items.toArray().forEach(function(item, index) {
+                if (index < limit)
+                    return
+                $(item).hide()
+            });
+
+            $control.append('<span><b>' + ($items.length - limit) + '</b></span>')
+        };
+    })()
+
+    this.onFocus = (function (e) {
+        const original = self.onFocus
+
+        return function (e) {
+            original.apply(this, e);
+            if (!e)
+                return
+            const $control = this.$control
+            const $items = $control.find('.item')
+            $items.show()
+            $control.find('span').remove()
+
+        };
+    })()
+});
+
+  return Selectize;
+}));
diff --git a/tools/updateSelectize.R b/tools/updateSelectize.R
index 31166673b5..37b7e84f9f 100644
--- a/tools/updateSelectize.R
+++ b/tools/updateSelectize.R
@@ -20,7 +20,7 @@ unlink(inst_dir, recursive = TRUE)
 
 dir.create(file.path(inst_dir, "js"), recursive = TRUE)
 file.copy(
-  file.path(node_dir, "js", "selectize.min.js"),
+  file.path(node_dir, "js", c("selectize.js", "selectize.min.js")),
   file.path(inst_dir, "js"),
   overwrite = TRUE
 )