choices.js/public/assets/scripts/choices.min.js

A vanilla JS customisable text input/select box plugin

/*! choices.js v11.2.3 | © 2026 Josh Johnson | https://github.com/Choices-js/Choices#readme */
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t=this.element,i=e.parentNode;i&&(e.nextSibling?i.insertBefore(t,e.nextSibling):i.appendChild(t)),t.appendChild(e)},e.prototype.unwrap=function(e){var t=this.element,i=t.parentNode;i&&(i.insertBefore(e,t),i.removeChild(t))},e.prototype.addLoadingState=function(){R(this.element,this.classNames.loadingState),this.element.setAttribute("aria-busy","true"),this.isLoading=!0},e.prototype.removeLoadingState=function(){K(this.element,this.classNames.loadingState),this.element.removeAttribute("aria-busy"),this.isLoading=!1},e}(),q=function(){function e(e){var t=e.element,i=e.type,n=e.classNames,s=e.preventPaste;this.element=t,this.type=i,this.classNames=n,this.preventPaste=s,this.isFocussed=this.element.isEqualNode(document.activeElement),this.isDisabled=t.disabled,this._onPaste=this._onPaste.bind(this),this._onInput=this._onInput.bind(this),this._onFocus=this._onFocus.bind(this),this._onBlur=this._onBlur.bind(this)}return 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t=this.element.firstElementChild;t?this.element.insertBefore(e,t):this.element.append(e)},e.prototype.scrollToTop=function(){this.element.scrollTop=0},e.prototype.scrollToChildElement=function(e,t){var i=this;if(e){var n=t>0?this.element.scrollTop+(e.offsetTop+e.offsetHeight)-(this.element.scrollTop+this.element.offsetHeight):e.offsetTop;requestAnimationFrame((function(){i._animateScroll(n,t)}))}},e.prototype._scrollDown=function(e,t,i){var n=(i-e)/t;this.element.scrollTop=e+(n>1?n:1)},e.prototype._scrollUp=function(e,t,i){var n=(e-i)/t;this.element.scrollTop=e-(n>1?n:1)},e.prototype._animateScroll=function(e,t){var i=this,n=this.element.scrollTop,s=!1;t>0?(this._scrollDown(n,4,e),n<e&&(s=!0)):(this._scrollUp(n,4,e),n>e&&(s=!0)),s&&requestAnimationFrame((function(){i._animateScroll(e,t)}))},e}(),W=function(){function e(e){var t=e.classNames;this.element=e.element,this.classNames=t,this.isDisabled=!1}return Object.defineProperty(e.prototype,"isActive",{get:function(){return"active"===this.element.dataset.choice},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"dir",{get:function(){return this.element.dir},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"value",{get:function(){return this.element.value},set:function(e){this.element.setAttribute("value",e),this.element.value=e},enumerable:!1,configurable:!0}),e.prototype.conceal=function(){var e=this.element;R(e,this.classNames.input),e.hidden=!0,e.tabIndex=-1;var t=e.getAttribute("style");t&&e.setAttribute("data-choice-orig-style",t),e.setAttribute("data-choice","active")},e.prototype.reveal=function(){var e=this.element;K(e,this.classNames.input),e.hidden=!1,e.removeAttribute("tabindex");var 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J({value:e,label:i||n===e?e:{escaped:n,raw:e},selected:!0},!1)}var s=e;if("choices"in s){if(!t)throw new TypeError("optGroup is not allowed");var o=s,r=o.choices.map((function(e){return J(e,!1)}));return{id:0,label:L(o.label)||o.value,active:!!r.length,disabled:!!o.disabled,choices:r}}var c=s;return{id:0,group:null,score:0,rank:0,value:c.value,label:c.label||c.value,active:G(c.active),selected:G(c.selected,!1),disabled:G(c.disabled,!1),placeholder:G(c.placeholder,!1),highlighted:!1,labelClass:z(c.labelClass),labelDescription:c.labelDescription,customProperties:c.customProperties}},X=function(e){return"SELECT"===e.tagName},Q=function(e){function i(t){var i=t.template,n=t.extractPlaceholder,s=e.call(this,{element:t.element,classNames:t.classNames})||this;return s.template=i,s.extractPlaceholder=n,s}return t(i,e),Object.defineProperty(i.prototype,"placeholderOption",{get:function(){return 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0===i?e.value:i).localeCompare(L(s),[],{sensitivity:"base",ignorePunctuation:!0,numeric:!0})},shadowRoot:null,placeholder:!0,placeholderValue:null,searchPlaceholderValue:null,prependValue:null,appendValue:null,renderSelectedChoices:"auto",searchRenderSelectedChoices:!0,loadingText:"Loading...",noResultsText:"No results found",noChoicesText:"No choices to choose from",itemSelectText:"Press to select",uniqueItemText:"Only unique values can be added",customAddItemText:"Only values matching specific conditions can be added",addItemText:function(e){return'Press Enter to add <b>"'.concat(e,'"</b>')},removeItemIconText:function(){return"Remove item"},removeItemLabelText:function(e,t,i){return"Remove item: ".concat(i?A(i.label):e)},maxItemText:function(e){return"Only ".concat(e," values can be added")},valueComparer:function(e,t){return e===t},fuseOptions:{includeScore:!0},labelId:"",callbackOnInit:null,callbackOnCreateTemplates:null,classNames:{containerOuter:["choices"],containerInner:["choices__inner"],input:["choices__input"],inputCloned:["choices__input--cloned"],list:["choices__list"],listItems:["choices__list--multiple"],listSingle:["choices__list--single"],listDropdown:["choices__list--dropdown"],item:["choices__item"],itemSelectable:["choices__item--selectable"],itemDisabled:["choices__item--disabled"],itemChoice:["choices__item--choice"],description:["choices__description"],placeholder:["choices__placeholder"],group:["choices__group"],groupHeading:["choices__heading"],button:["choices__button"],activeState:["is-active"],focusState:["is-focused"],openState:["is-open"],disabledState:["is-disabled"],highlightedState:["is-highlighted"],selectedState:["is-selected"],flippedState:["is-flipped"],loadingState:["is-loading"],invalidState:["is-invalid"],notice:["choices__notice"],addChoice:["choices__item--selectable","add-choice"],noResults:["has-no-results"],noChoices:["has-no-choices"]},appendGroupInSearch:!1},Z=function(e){var t=e.itemEl;t&&(t.remove(),e.itemEl=void 0)},ee={groups:function(e,t){var i=e,n=!0;switch(t.type){case l:i.push(t.group);break;case h:i=[];break;default:n=!1}return{state:i,update:n}},items:function(e,t,i){var n=e,s=!0;switch(t.type){case u:t.item.selected=!0,(o=t.item.element)&&(o.selected=!0,o.setAttribute("selected","")),n.push(t.item);break;case d:var o;if(t.item.selected=!1,o=t.item.element){o.selected=!1,o.removeAttribute("selected");var c=o.parentElement;c&&X(c)&&c.type===_&&(c.value="")}Z(t.item),n=n.filter((function(e){return e.id!==t.item.id}));break;case r:Z(t.choice),n=n.filter((function(e){return e.id!==t.choice.id}));break;case p:var a=t.highlighted,h=n.find((function(e){return e.id===t.item.id}));h&&h.highlighted!==a&&(h.highlighted=a,i&&function(e,t,i){var n=e.itemEl;n&&(K(n,i),R(n,t))}(h,a?i.classNames.highlightedState:i.classNames.selectedState,a?i.classNames.selectedState:i.classNames.highlightedState));break;default:s=!1}return{state:n,update:s}},choices:function(e,t,i){var n=e,s=!0;switch(t.type){case o:n.push(t.choice);break;case r:t.choice.choiceEl=void 0,t.choice.group&&(t.choice.group.choices=t.choice.group.choices.filter((function(e){return e.id!==t.choice.id}))),n=n.filter((function(e){return e.id!==t.choice.id}));break;case u:case d:t.item.choiceEl=void 0;break;case c:var l=[];t.results.forEach((function(e){l[e.item.id]=e})),n.forEach((function(e){var t=l[e.id];void 0!==t?(e.score=t.score,e.rank=t.rank,e.active=!0):(e.score=0,e.rank=0,e.active=!1),i&&i.appendGroupInSearch&&(e.choiceEl=void 0)}));break;case a:n.forEach((function(e){e.active=t.active,i&&i.appendGroupInSearch&&(e.choiceEl=void 0)}));break;case h:n=[];break;default:s=!1}return{state:n,update:s}}},te=function(){function e(e){this._state=this.defaultState,this._listeners=[],this._txn=0,this._context=e}return Object.defineProperty(e.prototype,"defaultState",{get:function(){return{groups:[],items:[],choices:[]}},enumerable:!1,configurable:!0}),e.prototype.changeSet=function(e){return{groups:e,items:e,choices:e}},e.prototype.reset=function(){this._state=this.defaultState;var e=this.changeSet(!0);this._txn?this._changeSet=e:this._listeners.forEach((function(t){return t(e)}))},e.prototype.subscribe=function(e){return this._listeners.push(e),this},e.prototype.dispatch=function(e){var t=this,i=this._state,n=!1,s=this._changeSet||this.changeSet(!1);Object.keys(ee).forEach((function(o){var r=ee[o](i[o],e,t._context);r.update&&(n=!0,s[o]=!0,i[o]=r.state)})),n&&(this._txn?this._changeSet=s:this._listeners.forEach((function(e){return e(s)})))},e.prototype.withTxn=function(e){this._txn++;try{e()}finally{if(this._txn=Math.max(0,this._txn-1),!this._txn){var t=this._changeSet;t&&(this._changeSet=void 0,this._listeners.forEach((function(e){return e(t)})))}}},Object.defineProperty(e.prototype,"state",{get:function(){return this._state},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"items",{get:function(){return this.state.items},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"highlightedActiveItems",{get:function(){return this.items.filter((function(e){return e.active&&e.highlighted}))},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"choices",{get:function(){return this.state.choices},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"activeChoices",{get:function(){return this.choices.filter((function(e){return e.active}))},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"searchableChoices",{get:function(){var e=this._context;return 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R(a,c),a.dataset.type=o,t&&(a.dir=t),n&&(a.tabIndex=0),i&&(a.setAttribute("role",s?"combobox":"listbox"),s?a.setAttribute("aria-autocomplete","list"):r||Qe(this._docRoot,this.passedElement.element.id,a),a.setAttribute("aria-haspopup","true"),a.setAttribute("aria-expanded","false")),r&&a.setAttribute("aria-labelledby",r),a},containerInner:function(e){var t=e.classNames.containerInner,i=document.createElement("div");return R(i,t),i},itemList:function(e,t){var i=e.searchEnabled,n=e.classNames,s=n.list,o=n.listSingle,r=n.listItems,c=document.createElement("div");return R(c,s),R(c,t?o:r),this._isSelectElement&&i&&c.setAttribute("role","listbox"),c},placeholder:function(e,t){var i=e.allowHTML,n=e.classNames.placeholder,s=document.createElement("div");return R(s,n),D(s,i,t),s},item:function(e,t,i){var n=e.allowHTML,s=e.removeItemButtonAlignLeft,o=e.removeItemIconText,r=e.removeItemLabelText,c=e.classNames,a=c.item,h=c.button,l=c.highlightedState,u=c.itemSelectable,d=c.placeholder,p=L(t.value),f=document.createElement("div");if(R(f,a),t.labelClass){var m=document.createElement("span");D(m,n,t.label),R(m,t.labelClass),f.appendChild(m)}else D(f,n,t.label);if(f.dataset.item="",f.dataset.id=t.id,f.dataset.value=p,Xe(f,t,!0),(t.disabled||this.containerOuter.isDisabled)&&f.setAttribute("aria-disabled","true"),this._isSelectElement&&(f.setAttribute("aria-selected","true"),f.setAttribute("role","option")),t.placeholder&&(R(f,d),f.dataset.placeholder=""),R(f,t.highlighted?l:u),i){t.disabled&&K(f,u),f.dataset.deletable="";var v=document.createElement("button");v.type="button",R(v,h);var g=T(t);D(v,!0,N(o,t.value,g));var _=N(r,t.value,g);_&&v.setAttribute("aria-label",_),v.dataset.button="",s?f.insertAdjacentElement("afterbegin",v):f.appendChild(v)}return f},choiceList:function(e,t){var i=e.classNames.list,n=document.createElement("div");return R(n,i),t||n.setAttribute("aria-multiselectable","true"),n.setAttribute("role","listbox"),n},choiceGroup:function(e,t){var i=e.allowHTML,n=e.classNames,s=n.group,o=n.groupHeading,r=n.itemDisabled,c=t.id,a=t.label,h=t.disabled,l=L(a),u=document.createElement("div");R(u,s),h&&R(u,r),u.setAttribute("role","group"),u.dataset.group="",u.dataset.id=c,u.dataset.value=l,h&&u.setAttribute("aria-disabled","true");var d=document.createElement("div");return R(d,o),D(d,i,a||""),u.appendChild(d),u},choice:function(e,t,i,n){var s=e.allowHTML,o=e.classNames,r=o.item,c=o.itemChoice,a=o.itemSelectable,h=o.selectedState,l=o.itemDisabled,u=o.description,d=o.placeholder,p=t.label,f=L(t.value),m=document.createElement("div");m.id=t.elementId,R(m,r),R(m,c),n&&"string"==typeof p&&(p=k(s,p),p={trusted:p+=" (".concat(n,")")});var v=m;if(t.labelClass){var g=document.createElement("span");D(g,s,p),R(g,t.labelClass),v=g,m.appendChild(g)}else 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r.type="search",R(r,n),R(r,s),r.autocomplete="off",r.autocapitalize="off",r.spellcheck=!1,r.setAttribute("aria-autocomplete","list"),t?r.setAttribute("aria-label",t):o||Qe(this._docRoot,this.passedElement.element.id,r),r},dropdown:function(e){var t=e.classNames,i=t.list,n=t.listDropdown,s=document.createElement("div");return R(s,i),R(s,n),s.setAttribute("aria-expanded","false"),s},notice:function(e,t,i){var n=e.classNames,s=n.item,o=n.itemChoice,r=n.addChoice,c=n.noResults,a=n.noChoices,h=n.notice;void 0===i&&(i="");var l=document.createElement("div");switch(D(l,!0,t),R(l,s),R(l,o),R(l,h),i){case se:R(l,r);break;case ne:R(l,c);break;case ie:R(l,a)}return i===se&&(l.dataset.choiceSelectable="",l.dataset.choice=""),l},option:function(e){var t=L(e.label),i=new Option(t,e.value,!1,e.selected);return Xe(i,e,!0),i.disabled=e.disabled,e.selected&&i.setAttribute("selected",""),i}},Ze="-ms-scroll-limit"in document.documentElement.style&&"-ms-ime-align"in document.documentElement.style,et={},tt=function(e){if(e)return e.dataset.id?parseInt(e.dataset.id,10):void 0},it="[data-choice-selectable]";return function(){function e(t,n){void 0===t&&(t="[data-choice]"),void 0===n&&(n={});var s=this;this.initialisedOK=void 0,this._hasNonChoicePlaceholder=!1,this._lastAddedChoiceId=0,this._lastAddedGroupId=0;var o=e.defaults;this.config=i(i(i({},o.allOptions),o.options),n),g.forEach((function(e){s.config[e]=i(i(i({},o.allOptions[e]),o.options[e]),n[e])}));var r=this.config;r.silent||this._validateConfig();var c=r.shadowRoot||document.documentElement;this._docRoot=c;var a="string"==typeof t?c.querySelector(t):t;if(!a||"object"!=typeof a||"INPUT"!==a.tagName&&!X(a)){if(!a&&"string"==typeof t)throw TypeError("Selector ".concat(t," failed to find an element"));throw TypeError("Expected one of the following types text|select-one|select-multiple")}var h=a.type,l="text"===h;(l||1!==r.maxItemCount)&&(r.singleModeForMultiSelect=!1),r.singleModeForMultiSelect&&(h=y);var u=h===_,d=h===y,p=u||d;if(this._elementType=h,this._isTextElement=l,this._isSelectOneElement=u,this._isSelectMultipleElement=d,this._isSelectElement=u||d,this._canAddUserChoices=l&&r.addItems||p&&r.addChoices,"boolean"!=typeof r.renderSelectedChoices&&(r.renderSelectedChoices="always"===r.renderSelectedChoices||u),r.closeDropdownOnSelect="auto"===r.closeDropdownOnSelect?l||u||r.singleModeForMultiSelect:G(r.closeDropdownOnSelect),r.placeholder&&(r.placeholderValue?this._hasNonChoicePlaceholder=!0:a.dataset.placeholder&&(this._hasNonChoicePlaceholder=!0,r.placeholderValue=a.dataset.placeholder)),n.addItemFilter&&"function"!=typeof n.addItemFilter){var f=n.addItemFilter instanceof RegExp?n.addItemFilter:new RegExp(n.addItemFilter);r.addItemFilter=f.test.bind(f)}if(this.passedElement=this._isTextElement?new U({element:a,classNames:r.classNames}):new Q({element:a,classNames:r.classNames,template:function(e){return s._templates.option(e)},extractPlaceholder:r.placeholder&&!this._hasNonChoicePlaceholder}),this.initialised=!1,this._store=new te(r),this._currentValue="",r.searchEnabled=!l&&r.searchEnabled,this._canSearch=r.searchEnabled,this._isScrollingOnIe=!1,this._highlightPosition=0,this._wasTap=!0,this._placeholderValue=this._generatePlaceholderValue(),this._baseId=function(e){var t=e.id||e.name&&"".concat(e.name,"-").concat(w(2))||w(4);return t=t.replace(/(:|\.|\[|\]|,)/g,""),"".concat("choices-","-").concat(t)}(a),this._direction=a.dir,!this._direction){var m=window.getComputedStyle(a).direction;m!==window.getComputedStyle(document.documentElement).direction&&(this._direction=m)}if(this._idNames={itemChoice:"item-choice"},this._templates=o.templates,this._render=this._render.bind(this),this._onFocus=this._onFocus.bind(this),this._onBlur=this._onBlur.bind(this),this._onKeyUp=this._onKeyUp.bind(this),this._onKeyDown=this._onKeyDown.bind(this),this._onInput=this._onInput.bind(this),this._onClick=this._onClick.bind(this),this._onTouchMove=this._onTouchMove.bind(this),this._onTouchEnd=this._onTouchEnd.bind(this),this._onMouseDown=this._onMouseDown.bind(this),this._onMouseOver=this._onMouseOver.bind(this),this._onFormReset=this._onFormReset.bind(this),this._onSelectKey=this._onSelectKey.bind(this),this._onEnterKey=this._onEnterKey.bind(this),this._onEscapeKey=this._onEscapeKey.bind(this),this._onDirectionKey=this._onDirectionKey.bind(this),this._onDeleteKey=this._onDeleteKey.bind(this),this._onChange=this._onChange.bind(this),this._onInvalid=this._onInvalid.bind(this),this.passedElement.isActive)return r.silent||console.warn("Trying to initialise Choices on element already initialised",{element:t}),this.initialised=!0,void(this.initialisedOK=!1);this.init(),this._initialItems=this._store.items.map((function(e){return e.value}))}return Object.defineProperty(e,"defaults",{get:function(){return Object.preventExtensions({get options(){return et},get allOptions(){return Y},get templates(){return Ye}})},enumerable:!1,configurable:!0}),e.prototype.init=function(){if(!this.initialised&&void 0===this.initialisedOK){this._searcher=new Je(this.config),this._loadChoices(),this._createTemplates(),this._createElements(),this._createStructure(),this._isTextElement&&!this.config.addItems||this.passedElement.element.hasAttribute("disabled")||this.passedElement.element.closest("fieldset:disabled")?this.disable():(this.enable(),this._addEventListeners()),this._initStore(),this.initialised=!0,this.initialisedOK=!0;var e=this.config.callbackOnInit;"function"==typeof e&&e.call(this)}},e.prototype.destroy=function(){this.initialised&&(this._removeEventListeners(),this.passedElement.reveal(),this.containerOuter.unwrap(this.passedElement.element),this._store._listeners=[],this.clearStore(!1),this._stopSearch(),this._templates=e.defaults.templates,this.initialised=!1,this.initialisedOK=void 0)},e.prototype.enable=function(){return this.passedElement.isDisabled&&this.passedElement.enable(),this.containerOuter.isDisabled&&(this._addEventListeners(),this.input.enable(),this.containerOuter.enable()),this},e.prototype.disable=function(){return this.passedElement.isDisabled||this.passedElement.disable(),this.containerOuter.isDisabled||(this._removeEventListeners(),this.input.disable(),this.containerOuter.disable()),this},e.prototype.highlightItem=function(e,t){if(void 0===t&&(t=!0),!e||!e.id)return this;var i=this._store.items.find((function(t){return t.id===e.id}));return!i||i.highlighted||(this._store.dispatch(C(i,!0)),t&&this.passedElement.triggerEvent(v,T(i))),this},e.prototype.unhighlightItem=function(e,t){if(void 0===t&&(t=!0),!e||!e.id)return this;var i=this._store.items.find((function(t){return t.id===e.id}));return i&&i.highlighted?(this._store.dispatch(C(i,!1)),t&&this.passedElement.triggerEvent("unhighlightItem",T(i)),this):this},e.prototype.highlightAll=function(){var e=this;return this._store.withTxn((function(){e._store.items.forEach((function(t){t.highlighted||(e._store.dispatch(C(t,!0)),e.passedElement.triggerEvent(v,T(t)))}))})),this},e.prototype.unhighlightAll=function(){var e=this;return this._store.withTxn((function(){e._store.items.forEach((function(t){t.highlighted&&(e._store.dispatch(C(t,!1)),e.passedElement.triggerEvent(v,T(t)))}))})),this},e.prototype.removeActiveItemsByValue=function(e){var t=this;return this._store.withTxn((function(){t._store.items.filter((function(t){return t.value===e})).forEach((function(e){return t._removeItem(e)}))})),t