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@zanmato/vue3-treeselect

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Tree select hierarchical component for Vue 3

github.com/zanmato/vue3-treeselect

zanmato/vue3-treeselect

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/*! * vue3-treeselect v0.4.4 | (c) 2026 Andreas Johansson * Released under the MIT License. * https://zanmato.github.io/vue3-treeselect/ */ import{Transition as e,TransitionGroup as t,createApp as n,createElementBlock as r,createElementVNode as i,createTextVNode as o,createVNode as s,defineComponent as a,inject as l,mergeProps as u,openBlock as c}from"vue";import{default as d}from"fuzzysearch";import{default as h}from"lodash/noop";import{default as f}from"lodash/debounce";import{default as p}from"watch-size";import{default as v}from"is-promise";import{default as m}from"lodash/once";import{default as y}from"lodash/identity";import{default as g}from"lodash/constant";import{default as b}from"lodash/last";var S={510(e,t){t.A=(e,t)=>{const n=e.__vccOpts||e;for(const[e,r]of t)n[e]=r;return n}}},O={};function w(e){var t=O[e];if(void 0!==t)return t.exports;var n=O[e]={exports:{}};return S[e](n,n.exports,w),n.exports}w.d=(e,t)=>{for(var n in 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t,n=ge(this.forest.normalizedOptions);try{for(n.s();!(t=n.n()).done;){var r=t.value;this.traverseDescendantsDFS(r,e),e(r)}}catch(e){n.e(e)}finally{n.f()}},traverseAllNodesByIndex:function(e){var t=function(n){var r,i=ge(n.children);try{for(i.s();!(r=i.n()).done;){var o=r.value;!1!==e(o)&&o.isBranch&&t(o)}}catch(e){i.e(e)}finally{i.f()}};t({children:this.forest.normalizedOptions})},toggleClickOutsideEvent:function(e){e?document.addEventListener("mousedown",this.handleClickOutside,!1):document.removeEventListener("mousedown",this.handleClickOutside,!1)},getValueContainer:function(){return this.$refs.control.$refs["value-container"]},getInput:function(){return this.getValueContainer().$refs.input},focusInput:function(){this.getInput().focus()},blurInput:function(){this.getInput().blur()},handleMouseDown:_(function(e){(e.preventDefault(),e.stopPropagation(),this.disabled)||(this.getValueContainer().$el.contains(e.target)&&!this.menu.isOpen&&(this.openOnClick||this.trigger.isFocused)&&this.openMenu(),this._blurOnSelect?this.blurInput():this.focusInput(),this.resetFlags())}),handleClickOutside:function(e){this.$refs.wrapper&&!this.$refs.wrapper.contains(e.target)&&(this.blurInput(),this.closeMenu())},handleLocalSearch:function(){var e=this,t=this.trigger.searchQuery,n=function(){return e.resetHighlightedOptionWhenNecessary(!0)};if(!t)return this.localSearch.active=!1,n();this.localSearch.active=!0,this.localSearch.noResults=!0,this.traverseAllNodesDFS(function(t){t.isBranch&&(t.isExpandedOnSearch=!1,t.showAllChildrenOnSearch=!1,t.isMatched=!1,t.hasMatchedDescendants=!1,e.localSearch.countMap[t.id]=ye(ye(ye(ye({},$,0),H,0),W,0),Q,0))});var r=t.trim().toLocaleLowerCase(),i=r.replace(/\s+/g," ").split(" ");this.traverseAllNodesDFS(function(t){if(e.searchNested&&i.length>1?t.isMatched=i.every(function(e){return we(!1,e,t.nestedSearchLabel)}):t.isMatched=e.matchKeys.some(function(n){return we(!e.disableFuzzyMatching,r,t.lowerCased[n])}),t.isMatched){e.localSearch.noResults=!1;var n,o=ge(t.ancestors);try{for(o.s();!(n=o.n()).done;){var s=n.value;e.localSearch.countMap[s.id][H]++}}catch(e){o.e(e)}finally{o.f()}t.parentNode!==P&&(e.localSearch.countMap[t.parentNode.id][$]+=1,t.isLeaf&&(e.localSearch.countMap[t.parentNode.id][W]+=1))}(t.isMatched||t.isBranch&&t.isExpandedOnSearch)&&t.parentNode!==P&&(t.parentNode.isExpandedOnSearch=!0,t.parentNode.hasMatchedDescendants=!0)}),n()},handleRemoteSearch:function(){var e=this,t=this.trigger.searchQuery,n=function(){return e.getRemoteSearchEntry()},r=function(n){e.remoteSearch[t]=me(me({},e.remoteSearch[t]),n)},i=function(){e.initialize(),e.resetHighlightedOptionWhenNecessary(!0),e.menu.renderKey++};if((""===t||this.cacheOptions)&&n().isLoaded)return i();this.callLoadOptionsProp({action:U,args:{searchQuery:t},isPending:function(){return n().isLoading},start:function(){r({isLoading:!0,isLoaded:!1,loadingError:""})},succeed:function(n){r({isLoaded:!0,options:n}),e.trigger.searchQuery===t&&i(),i()},fail:function(e){r({loadingError:Ne(e)})},end:function(){r({isLoading:!1})}})},getRemoteSearchEntry:function(){var e=this.trigger.searchQuery,t=this.remoteSearch[e]||me(me({},{isLoaded:!1,isLoading:!1,loadingError:""}),{},{options:[]});return""===e?(Array.isArray(this.options)&&(t.options=this.options),t.isLoaded=!0,t.isLoading=!1,t):(this.remoteSearch[e]||(this.remoteSearch[e]=t),t)},shouldExpand:function(e){return this.localSearch.active?e.isExpandedOnSearch:e.isExpanded},shouldOptionBeIncludedInSearchResult:function(e){return!!e.isMatched||(!(!e.isBranch||!e.hasMatchedDescendants||this.flattenSearchResults)||!(e.isRootNode||!e.parentNode.showAllChildrenOnSearch))},shouldShowOptionInMenu:function(e){return!(this.localSearch.active&&!this.shouldOptionBeIncludedInSearchResult(e))},getControl:function(){var e;return null!==(e=this.$refs)&&void 0!==e&&e.control?this.$refs.control.$el:null},getMenu:function(){var e,t;if(!this.$refs)return null;var n=this.appendToBody?null===(e=this.$refs.portal)||void 0===e||null===(e=e.$refs)||void 0===e?void 0:e.menu:null===(t=this.$refs.menu)||void 0===t||null===(t=t.$refs)||void 0===t?void 0:t.menu;return n&&"#comment"!==n.nodeName?n:null},setCurrentHighlightedOption:function(e){var t=this,n=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],r=this.menu.current;if(null!=r&&r in this.forest.nodeMap&&(this.forest.nodeMap[r].isHighlighted=!1),this.menu.current=e.id,e.isHighlighted=!0,this.menu.isOpen&&n){var i=function(){var n=t.getMenu();if(n){var r,i,o,s,a,l=n.querySelector('.vue3-treeselect__option[data-id="'.concat(e.id,'"]'));l&&(i=l,o=(r=n).getBoundingClientRect(),s=i.getBoundingClientRect(),a=i.offsetHeight/3,s.bottom+a>o.bottom?r.scrollTop=Math.min(i.offsetTop+i.clientHeight-r.offsetHeight+a,r.scrollHeight):s.top-a<o.top&&(r.scrollTop=Math.max(i.offsetTop-a,0)))}};this.getMenu()?i():this.$nextTick(i)}},resetHighlightedOptionWhenNecessary:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=this.menu.current;!e&&null!=t&&t in this.forest.nodeMap&&this.shouldShowOptionInMenu(this.getNode(t))||this.highlightFirstOption()},highlightFirstOption:function(){if(this.hasVisibleOptions){var e=this.visibleOptionIds[0];this.setCurrentHighlightedOption(this.getNode(e))}},highlightPrevOption:function(){if(this.hasVisibleOptions){var e=this.visibleOptionIds.indexOf(this.menu.current)-1;if(-1===e)return this.highlightLastOption();this.setCurrentHighlightedOption(this.getNode(this.visibleOptionIds[e]))}},highlightNextOption:function(){if(this.hasVisibleOptions){var e=this.visibleOptionIds.indexOf(this.menu.current)+1;if(e===this.visibleOptionIds.length)return this.highlightFirstOption();this.setCurrentHighlightedOption(this.getNode(this.visibleOptionIds[e]))}},highlightLastOption:function(){if(this.hasVisibleOptions){var e=b(this.visibleOptionIds);this.setCurrentHighlightedOption(this.getNode(e))}},resetSearchQuery:function(){this.trigger.searchQuery=""},closeMenu:function(){!this.menu.isOpen||!this.disabled&&this.alwaysOpen||(this.saveMenuScrollPosition(),this.menu.isOpen=!1,this.toggleClickOutsideEvent(!1),this.resetSearchQuery(),this.$emit("close",this.getValue(),this.getInstanceId()))},openMenu:function(){this.disabled||this.menu.isOpen||(this.menu.isOpen=!0,this.$nextTick(this.resetHighlightedOptionWhenNecessary),this.$nextTick(this.restoreMenuScrollPosition),this.options||this.loadRootOptions(),this.toggleClickOutsideEvent(!0),this.$emit("open",this.getInstanceId()))},toggleMenu:function(){this.menu.isOpen?this.closeMenu():this.openMenu()},toggleExpanded:function(e){var t;this.localSearch.active?(t=e.isExpandedOnSearch=!e.isExpandedOnSearch)&&(e.showAllChildrenOnSearch=!0):t=e.isExpanded=!e.isExpanded,t&&!e.childrenStates.isLoaded&&this.loadChildrenOptions(e)},buildForestState:function(){var e,t=A(),n=ge(this.forest.selectedNodeIds);try{for(n.s();!(e=n.n()).done;){t[e.value]=!0}}catch(e){n.e(e)}finally{n.f()}this.forest.selectedNodeMap=t;var r=A();if(this.multiple){this.traverseAllNodesByIndex(function(e){r[e.id]=0});var i,o=ge(this.selectedNodes);try{for(o.s();!(i=o.n()).done;){var s=i.value;if(r[s.id]=2,!this.flat&&!this.disableBranchNodes){var a,l=ge(s.ancestors);try{for(l.s();!(a=l.n()).done;){var u=a.value;this.isSelected(u)||(r[u.id]=1)}}catch(e){l.e(e)}finally{l.f()}}}}catch(e){o.e(e)}finally{o.f()}}this.forest.checkedStateMap=r},enhancedNormalizer:function(e){return me(me({},e),this.normalizer(e,this.getInstanceId()))},mapToNode:function(e,t,n,r){var i=fe(e,2),o=i[0],s=i[1];this.checkDuplication(o),this.verifyNodeShape(o);var a=o.id,l=o.label,u=o.children,c=o.isDefaultExpanded,d=n===P,h=d?0:n.level+1,f=Array.isArray(u)||null===u,p=!f,v=!!o.isDisabled||!this.flat&&!d&&n.isDisabled,m=!!o.isNew,y=this.matchKeys.reduce(function(e,t){return me(me({},e),{},ye({},t,(n=o[t],"string"==typeof n?n:"number"!=typeof n||E(n)?"":n+"").toLocaleLowerCase()));var n},{}),g=d?y.label:n.nestedSearchLabel+" "+y.label;this.forest.nodeMap[a]=A();var b=this.forest.nodeMap[a];if(b.id=a,b.label=l,b.level=h,b.ancestors=d?[]:[n].concat(n.ancestors),b.index=(d?[]:n.index).concat(t),b.parentNode=n,b.lowerCased=y,b.nestedSearchLabel=g,b.isDisabled=v,b.isNew=m,b.isMatched=!1,b.isHighlighted=!1,b.isBranch=f,b.isLeaf=p,b.isRootNode=d,b.raw=s,f){var S=Array.isArray(u);if(b.childrenStates=me(me({},{isLoaded:!1,isLoading:!1,loadingError:""}),{},{isLoaded:S}),b.isExpanded="boolean"==typeof c?c:h<this.defaultExpandLevel,b.hasMatchedDescendants=!1,b.hasDisabledDescendants=!1,b.isExpandedOnSearch=!1,b.showAllChildrenOnSearch=!1,b.count=ye(ye(ye(ye({},$,0),H,0),W,0),Q,0),b.children=S?this.normalize(b,u,r):[],!0===c){var O,w=ge(b.ancestors);try{for(w.s();!(O=w.n()).done;){O.value.isExpanded=!0}}catch(e){w.e(e)}finally{w.f()}}S||"function"==typeof this.loadOptions?!S&&b.isExpanded&&this.loadChildrenOptions(b):N(function(){return!1},function(){return'Unloaded branch node detected. "loadOptions" prop is required to load its children.'})}var _,M=ge(b.ancestors);try{for(M.s();!(_=M.n()).done;){_.value.count[H]++}}catch(e){M.e(e)}finally{M.f()}if(p){var L,x=ge(b.ancestors);try{for(x.s();!(L=x.n()).done;){L.value.count[Q]++}}catch(e){x.e(e)}finally{x.f()}}if(d||(n.count[$]+=1,p&&(n.count[W]+=1),v&&(n.hasDisabledDescendants=!0)),r&&r[a]){var C=r[a];b.isMatched=C.isMatched,b.showAllChildrenOnSearch=C.showAllChildrenOnSearch,b.isHighlighted=C.isHighlighted,C.isBranch&&b.isBranch&&(b.isExpanded=C.isExpanded,b.isExpandedOnSearch=C.isExpandedOnSearch,b.hasMatchedDescendants=C.hasMatchedDescendants,C.childrenStates.isLoaded&&!b.childrenStates.isLoaded?b.isExpanded=!1:b.childrenStates=me({},C.childrenStates))}return b},normalize:function(e,t,n){var r=this,i=t.map(function(e){return[r.enhancedNormalizer(e),e]}).map(function(t,i){return r.mapToNode(t,i,e,n)});if(this.branchNodesFirst){var o=i.filter(function(e){return e.isBranch}),s=i.filter(function(e){return e.isLeaf});i=o.concat(s)}return i},loadRootOptions:function(){var e=this;this.callLoadOptionsProp({action:K,isPending:function(){return e.rootOptionsStates.isLoading},start:function(){e.rootOptionsStates.isLoading=!0,e.rootOptionsStates.loadingError=""},succeed:function(){e.rootOptionsStates.isLoaded=!0,e.$nextTick(function(){e.resetHighlightedOptionWhenNecessary(!0)})},fail:function(t){e.rootOptionsStates.loadingError=Ne(t)},end:function(){e.rootOptionsStates.isLoading=!1}})},loadChildrenOptions:function(e){var t=this,n=e.id,r=e.raw;this.callLoadOptionsProp({action:q,args:{parentNode:r},isPending:function(){return t.getNode(n).childrenStates.isLoading},start:function(){t.getNode(n).childrenStates.isLoading=!0,t.getNode(n).childrenStates.loadingError=""},succeed:function(){t.getNode(n).childrenStates.isLoaded=!0},fail:function(e){t.getNode(n).childrenStates.loadingError=Ne(e)},end:function(){t.getNode(n).childrenStates.isLoading=!1}})},callLoadOptionsProp:function(e){var t=e.action,n=e.args,r=e.isPending,i=e.start,o=e.succeed,s=e.fail,a=e.end;if(this.loadOptions&&!r()){i();var l=m(function(e,t){e?s(e):o(t),a()}),u=this.loadOptions(me(me({id:this.getInstanceId(),instanceId:this.getInstanceId(),action:t},n),{},{callback:l}));v(u)&&u.then(function(){l()},function(e){l(e)}).catch(function(e){console.error(e)})}},checkDuplication:function(e){var t=this;N(function(){return!(e.id in t.forest.nodeMap&&!t.forest.nodeMap[e.id].isFallbackNode)},function(){return"Detected duplicate presence of node id ".concat(JSON.stringify(e.id),". ")+'Their labels are "'.concat(t.forest.nodeMap[e.id].label,'" and "').concat(e.label,'" respectively.')})},verifyNodeShape:function(e){N(function(){return!(void 0===e.children&&!0===e.isBranch)},function(){return"Are you meant to declare an unloaded branch node? `isBranch: true` is no longer supported, please use `children: null` instead."})},select:function(e){if(!this.disabled&&!e.isDisabled){this.single&&this.clear();var t=this.multiple&&!this.flat?0===this.forest.checkedStateMap[e.id]:!this.isSelected(e);t?this._selectNode(e):this._deselectNode(e),this.buildForestState(),t?this.$emit("select",e.raw,this.getInstanceId()):this.$emit("deselect",e.raw,this.getInstanceId()),this.localSearch.active&&t&&(this.single||this.clearOnSelect)&&this.resetSearchQuery(),this.single&&this.closeOnSelect&&(this.closeMenu(),this.searchable&&(this._blurOnSelect=!0))}},clear:function(){var e=this;this.hasValue&&(this.single||this.allowClearingDisabled?this.forest.selectedNodeIds=[]:this.forest.selectedNodeIds=this.forest.selectedNodeIds.filter(function(t){return e.getNode(t).isDisabled}),this.buildForestState())},_selectNode:function(e){var t=this;if(this.single||this.disableBranchNodes)return this.addValue(e);if(this.flat)return this.addValue(e),void(this.autoSelectAncestors?e.ancestors.forEach(function(e){t.isSelected(e)||e.isDisabled||t.addValue(e)}):this.autoSelectDescendants&&this.traverseDescendantsBFS(e,function(e){t.isSelected(e)||e.isDisabled||t.addValue(e)}));var n=e.isLeaf||!e.hasDisabledDescendants||this.allowSelectingDisabledDescendants;if(n&&this.addValue(e),e.isBranch&&(this.traverseDescendantsBFS(e,function(e){if(!e.isDisabled||t.allowSelectingDisabledDescendants){if(t.localSearch.active&&!t.shouldOptionBeIncludedInSearchResult(e))return;t.addValue(e)}}),this.localSearch.active&&n&&!e.children.every(this.isSelected)&&this.removeValue(e)),n&&this.isSelected(e))for(var r=e;(r=r.parentNode)!==P&&r.children.every(this.isSelected);)this.addValue(r)},_deselectNode:function(e){var t=this;if(this.disableBranchNodes)return this.removeValue(e);if(this.flat)return this.removeValue(e),void(this.autoDeselectAncestors?e.ancestors.forEach(function(e){t.isSelected(e)&&!e.isDisabled&&t.removeValue(e)}):this.autoDeselectDescendants&&this.traverseDescendantsBFS(e,function(e){t.isSelected(e)&&!e.isDisabled&&t.removeValue(e)}));var n=!1;if(e.isBranch&&this.traverseDescendantsDFS(e,function(e){e.isDisabled&&!t.allowSelectingDisabledDescendants||(t.removeValue(e),n=!0)}),e.isLeaf||n||0===e.children.length){this.removeValue(e);for(var r=e;(r=r.parentNode)!==P&&this.isSelected(r);)this.removeValue(r)}},addValue:function(e){this.forest.selectedNodeIds.push(e.id),this.forest.selectedNodeMap[e.id]=!0},removeValue:function(e){var t,n,r;t=this.forest.selectedNodeIds,n=e.id,-1!==(r=t.indexOf(n))&&t.splice(r,1),delete this.forest.selectedNodeMap[e.id]},removeLastValue:function(){if(this.hasValue){if(this.single)return this.clear();var e=b(this.internalValue),t=this.getNode(e);this.select(t)}},saveMenuScrollPosition:function(){var e=this.getMenu();e&&(this.menu.lastScrollPosition=e.scrollTop)},restoreMenuScrollPosition:function(){var e=this.getMenu();e&&(e.scrollTop=this.menu.lastScrollPosition)}},created:function(){this.verifyProps(),this.resetFlags()},mounted:function(){this.autoFocus&&this.focusInput(),!this.options&&this.autoLoadRootOptions&&this.loadRootOptions(),this.alwaysOpen&&this.openMenu()},unmounted:function(){this.toggleClickOutsideEvent(!1)}};function Le(e){return"string"==typeof e?e:null==e||E(e)?"":JSON.stringify(e)}const xe=a({name:"vue3-treeselect--hidden-fields",setup:function(){var e=l("instance");return function(){if(!e.name||e.disabled||!e.hasValue)return null;var t=e.internalValue.map(Le);return e.multiple&&e.joinValues&&(t=[t.join(e.delimiter)]),t.map(function(t,n){return s("input",{type:"hidden",name:e.name,value:t,key:"hidden-field-"+n},null)})}}});var Ce=[re,oe,se,ae,le,ue,ce];const Ie={name:"vue3-treeselect--input",inject:["instance"],data:function(){return{inputWidth:5,value:""}},computed:{needAutoSize:function(){var e=this.instance;return e.searchable&&!e.disabled&&e.multiple},inputStyle:function(){return{width:this.needAutoSize?"".concat(this.inputWidth,"px"):null}}},watch:{"instance.trigger.searchQuery":function(e){this.value=e},value:function(){this.needAutoSize&&this.$nextTick(this.updateInputWidth)}},created:function(){this.debouncedCallback=f(this.updateSearchQuery,200,{leading:!0,trailing:!0})},methods:{clear:function(){this.onInput({target:{value:""}})},focus:function(){this.instance.disabled||this.$refs.input&&this.$refs.input.focus()},blur:function(){this.$refs.input&&this.$refs.input.blur()},onFocus:function(){var e=this.instance;e.trigger.isFocused=!0,e.openOnFocus&&e.openMenu()},onBlur:function(){var e=this.instance,t=e.getMenu();if(t&&document.activeElement===t)return this.focus();e.trigger.isFocused=!1,e.closeMenu()},onInput:function(e){var t=e.target.value;this.value=t,t?this.debouncedCallback():(this.debouncedCallback.cancel(),this.updateSearchQuery())},onKeyDown:function(e){var t=this.instance,n="which"in e?e.which:e.keyCode;if(!(e.ctrlKey||e.shiftKey||e.altKey||e.metaKey)){if(!t.menu.isOpen&&z(Ce,n))return e.preventDefault(),t.openMenu();switch(n){case ne:t.backspaceRemoves&&!this.value.length&&t.removeLastValue();break;case re:if(e.preventDefault(),null===t.menu.current)return;var r=t.getNode(t.menu.current);if(null==r)return;if(r.isBranch&&t.disableBranchNodes||t.localSearch.active&&!t.shouldOptionBeIncludedInSearchResult(r))return;t.select(r);break;case ie:this.value.length?this.clear():t.menu.isOpen&&t.closeMenu();break;case oe:e.preventDefault(),t.highlightLastOption();break;case se:e.preventDefault(),t.highlightFirstOption();break;case ae:var i=t.getNode(t.menu.current);if(null==i)return;i.isBranch&&t.shouldExpand(i)?(e.preventDefault(),t.toggleExpanded(i)):!i.isRootNode&&(i.isLeaf||i.isBranch&&!t.shouldExpand(i))&&(e.preventDefault(),t.setCurrentHighlightedOption(i.parentNode));break;case le:e.preventDefault(),t.highlightPrevOption();break;case ue:var o=t.getNode(t.menu.current);if(null==o)return;o.isBranch&&!t.shouldExpand(o)&&(e.preventDefault(),t.toggleExpanded(o));break;case ce:e.preventDefault(),t.highlightNextOption();break;case de:t.deleteRemoves&&!this.value.length&&t.removeLastValue();break;default:t.openMenu()}}},onMouseDown:function(e){this.value.length&&e.stopPropagation()},renderInputContainer:function(){var e=this.instance,t={},n=[];return e.searchable&&!e.disabled&&(n.push(this.renderInput()),this.needAutoSize&&n.push(this.renderSizer())),e.searchable||R(t,{on:{focus:this.onFocus,blur:this.onBlur,keydown:this.onKeyDown},ref:"input"}),e.searchable||e.disabled||(t.tabIndex=e.tabIndex),s("div",u({class:"vue3-treeselect__input-container"},t),[n])},renderInput:function(){var e=this.instance;return s("input",{ref:"input",class:"vue3-treeselect__input",type:"text",autocomplete:"off",tabIndex:e.tabIndex,required:e.required&&!e.hasValue,value:this.value,style:this.inputStyle,onFocus:this.onFocus,onInput:this.onInput,onBlur:this.onBlur,onKeydown:this.onKeyDown,onMousedown:this.onMouseDown},null)},renderSizer:function(){return s("div",{ref:"sizer",class:"vue3-treeselect__sizer"},[this.value])},updateInputWidth:function(){this.inputWidth=Math.max(5,this.$refs.sizer.scrollWidth+15)},updateSearchQuery:function(){this.instance.trigger.searchQuery=this.value}},render:function(){return this.renderInputContainer()}},Ee={name:"vue3-treeselect--placeholder",inject:["instance"],render:function(){var e=this.instance,t={"vue3-treeselect__placeholder":!0,"vue3-treeselect-helper-zoom-effect-off":!0,"vue3-treeselect__placeholder-icon":e.$slots["control-icon"],"vue3-treeselect-helper-hide":e.hasValue||e.trigger.searchQuery};return s("div",{class:t},[e.placeholder])}},Ae={name:"vue3-treeselect--single-value",inject:["instance"],methods:{renderSingleValueLabel:function(){var e=this.instance,t=e.selectedNodes[0],n=e.$slots["value-label"];return n?n({node:t}):t.label}},render:function(){var e=this.instance;return(0,this.$parent.renderValueContainer)([e.hasValue&&!e.trigger.searchQuery&&s("div",{class:"vue3-treeselect__single-value"},[this.renderSingleValueLabel()]),s(Ee,null,null),s(Ie,{ref:"input"},null)])}};function De(e){return function(e){if(Array.isArray(e))return Te(e)}(e)||function(e){if("undefined"!=typeof Symbol&&null!=e[Symbol.iterator]||null!=e["@@iterator"])return Array.from(e)}(e)||function(e,t){if(e){if("string"==typeof e)return Te(e,t);var n={}.toString.call(e).slice(8,-1);return"Object"===n&&e.constructor&&(n=e.constructor.name),"Map"===n||"Set"===n?Array.from(e):"Arguments"===n||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)?Te(e,t):void 0}}(e)||function(){throw new TypeError("Invalid attempt to 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