aria-autocomplete - npm Package Compare versions

Comparing version 1.0.0 to 1.1.0

dist/aria-autocomplete.min.js

@@ -1,14 +0,1 @@
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s=(!!this.forceShowAll).toString();this.showAll.setAttribute("aria-expanded",s)}this.menuOpen||(this.show(this.list),this.menuOpen=!0,this.triggerOptionCallback("onOpen",[this.list]),this.documentClickBound||(this.documentClickBound=!0,document.addEventListener("click",this.documentClick)))}},{key:"hide",value:function(e){if(void 0!==e)return(0,i.addClass)(e,"".concat(this.cssNameSpace,"--hide hide hidden")),e.setAttribute("hidden","hidden");this.currentSelectedIndex=-1,this.input.setAttribute("aria-expanded","false"),this.showAll&&this.showAll.setAttribute("aria-expanded","false"),this.menuOpen&&(this.hide(this.list),this.menuOpen=!1,this.triggerOptionCallback("onClose",[this.list]))}},{key:"enable",value:function(){if(this.disabled){this.disabled=!1,this.input.disabled=!1;var e=this.cssNameSpace;(0,i.removeClass)(this.input,"".concat(e,"__input--disabled disabled")),(0,i.removeClass)(this.wrapper,"".concat(e,"__wrapper--disabled 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n=0,l=e.length;n<l;n+=1)if((0,i.trimString)(e[n][s]).toLowerCase()===t)return n}return-1}},{key:"announce",value:function(e,t){var i=this;if(e&&this.srAnnouncements){if(0===t)return this.srAnnouncements.textContent=e;t="number"==typeof t?t:400,this.announcementTimer&&clearTimeout(this.announcementTimer),this.announcementTimer=setTimeout(function(){i.srAnnouncements.textContent=e},t)}}},{key:"isSelectedElem",value:function(e){return this.multiple&&e[i.SELECTED_OPTION_PROP]&&(0,i.hasClass)(e,"".concat(this.cssNameSpace,"__selected"))}},{key:"getSelectedElems",value:function(){for(var e=this.wrapper.childNodes,t=[],i=0,s=e.length;i<s;i+=1)this.isSelectedElem(e[i])&&t.push(e[i]);return t}},{key:"removeEntryFromSelected",value:function(e){var t=this.selected.indexOf(e);if(-1===t)for(var s=0,n=this.selected.length;s<n;s+=1)if(this.selected[s].value===e.value){t=s;break}if(t>-1&&this.selected[t]){var l=(0,i.mergeObjects)(this.selected[t]),r=l.label;(0,i.setElementState)(l.element,!1,this),this.selected.splice(t,1),this.triggerOptionCallback("onDelete",[l]),this.setSourceElementValues(),this.buildMultiSelected(),this.announce("".concat(r," ").concat(this.options.srDeletedText),0)}}},{key:"buildMultiSelected",value:function(){if(this.multiple){this.multiple&&this.selected.length>=this.options.maxItems?this.disable():this.enable();var e=this.getSelectedElems();if(this.selected.length||e.length){for(var t=[],s=e.length;s--;){for(var n=e[s][i.SELECTED_OPTION_PROP],l=this.selected.length,r=!1;l--;){var a=this.selected[l];if(a===n||a.value===n.value){r=!0;break}}r?t.push(e[s]):this.wrapper.removeChild(e[s])}for(var o=this.options.srDeleteText,c=document.createDocumentFragment(),h="".concat(this.cssNameSpace,"__selected"),u=0,d=this.selected.length;u<d;u+=1){for(var p=this.selected[u],m=t.length,f=!1;m--;){var v=t[m][i.SELECTED_OPTION_PROP];if(v===p||v.value===p.value){f=!0;break}}if(!f){var g=p.label,S=document.createElement("span");S.setAttribute("tabindex","0"),S.setAttribute("role","button"),S.setAttribute("class",h),S.setAttribute("aria-label",o+" "+g),S[i.SELECTED_OPTION_PROP]=p,S.textContent=g,c.appendChild(S)}}c.childNodes&&c.childNodes.length&&this.wrapper.insertBefore(c,this.list);for(var b=[],y=this.getSelectedElems(),A=0,w=y.length;A<w;A+=1){var E="".concat(this.ids.OPTION_SELECTED,"-").concat(A);y[A].setAttribute("id",E),b.push(E)}if(b.push(this.ids.LIST),this.input.setAttribute("aria-owns",b.join(" ")),this.autoGrow&&this.options.placeholder){var O=this.selected.length?"":this.options.placeholder;this.input.setAttribute("placeholder",O)}}}}},{key:"setInputDescription",value:function(){var e=this.input.getAttribute("aria-describedby"),t=(0,i.trimString)(e||""),s=t.replace(this.ids.SR_ASSISTANCE,"");0===this.input.value.length&&(s=s+" "+this.ids.SR_ASSISTANCE),(s=(0,i.trimString)(s))?s!==t&&this.input.setAttribute("aria-describedby",s):e&&this.input.removeAttribute("aria-describedby")}},{key:"resetOptionAttributes",value:function(){for(var e=this.cssNameSpace,t=this.list.childNodes,s=t.length;s--;)(0,i.removeClass)(t[s],"".concat(e,"__option--focused focused focus")),t[s].setAttribute("aria-selected","false")}},{key:"setOptionFocus",value:function(e,t){this.resetOptionAttributes();var s=this.list.childNodes;if(t<0||!s||!s.length)return this.currentSelectedIndex=-1,void(e&&e.target!==this.input&&this.input.focus());if(t>=s.length)return this.currentSelectedIndex=s.length-1,void this.setOptionFocus(e,this.currentSelectedIndex);var n=s[t];if(n&&"string"==typeof n.getAttribute("tabindex")){this.currentSelectedIndex=t;var l="".concat(this.cssNameSpace,"__option--focused focused focus");return(0,i.addClass)(n,l),n.setAttribute("aria-selected","true"),void n.focus()}this.currentSelectedIndex=-1}},{key:"setSourceElementValues",value:function(){for(var e=[],t=0,s=this.selected.length;t<s;t+=1){var n=this.selected[t];e.push(n.value),(0,i.setElementState)(n.element,!0,this)}if(this.elementIsInput){var l=e.join(this.options.multipleSeparator);l!==this.element.value&&(this.element.value=l,(0,i.dispatchEvent)(this.element,"change"))}!this.selected.length&&this.elementIsSelect&&(this.element.value="")}},{key:"handleOptionSelect",value:function(e,t){var s=!(arguments.length>2&&void 0!==arguments[2])||arguments[2];if(!("number"!=typeof t||t<0||this.multiple&&this.selected.length>=this.options.maxItems)&&this.filteredSource.length&&this.filteredSource[t]){for(var 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e=this;do{if(e.matches(t))return e;e=e.parentElement||e.parentNode}while(null!==e&&1===e.nodeType);return null})},function(t,e,i){"use strict";i.r(e);var s=i(0),n=i.n(s),r=/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g;function o(t,e){if(t&&"number"==typeof t.length)for(var i=0,s=t.length;i<s;i+=1)o(t[i],e);else if(t&&t.nodeType){for(var n=t.getAttribute&&t.getAttribute("class")||"",l=" "+n+" ",a=0,h=e.split(" "),u=h.length;a<u;a+=1)l=l.replace(" "+h[a]+" "," ");n!==(l=null==(c=l)?"":(c+"").replace(r,""))&&t.setAttribute("class",l)}var c}var l=/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g;function a(t,e){if(t&&"number"==typeof t.length)for(var i=0,s=t.length;i<s;i+=1)a(t[i],e);else if(t&&t.nodeType){for(var n=t.getAttribute&&t.getAttribute("class")||"",r=" "+n+" ",o="",h=0,u=e.split(" "),c=u.length;h<c;h+=1)""!==u[h]&&-1===r.indexOf(" "+u[h]+" ")&&(o+=" "+u[h]);n!==(o=null==(p=n+o)?"":(p+"").replace(l,""))&&t.setAttribute("class",o)}var p}var h=function(t){for(var e in void 0===t&&(t={}),this.sourceMapping={},this.alsoSearchIn=[],this.delay=100,this.minLength=1,this.maxResults=9999,this.showAllControl=!1,this.confirmOnBlur=!0,this.multiple=!1,this.autoGrow=!1,this.maxItems=9999,this.multipleSeparator=",",this.deleteOnBackspace=!1,this.asyncQueryParam="q",this.asyncMaxResultsParam="limit",this.noResultsText="No results",this.cssNameSpace="aria-autocomplete",this.srDeleteText="delete",this.srDeletedText="deleted",this.srShowAllText="Show all",this.srSelectedText="selected",this.srListLabelText="Search suggestions",this.srAssistiveText="When results are available use up and down arrows to review and enter to select. Touch device users, explore by touch or with swipe gestures.",this.srResultsText=function(t){return t+" "+(1===t?"result":"results")+" available."},t)t.hasOwnProperty(e)&&void 0!==t[e]&&(this[e]=t[e])},u="_ariaAutocompleteCleanedLabel",c="_ariaAutocompleteSelectedOption",p=8,d=13,f=27,m=32,v=35,b=36,y=38,g=40,S=46,A=function(){function t(t){this.list=t.list,this.input=t.input,this.wrapper=t.wrapper,this.options=t.options,this.selected=t.selected,this.open=this.open.bind(t),this.close=this.close.bind(t),this.enable=this.enable.bind(t),this.disable=this.disable.bind(t),this.filter=this.filter.bind(t),this.destroy=this.destroy.bind(t),t.element.ariaAutocomplete=this}return t.prototype.open=function(){this.show.call(this)},t.prototype.close=function(){this.hide.call(this)},t.prototype.enable=function(){this.enable.call(this)},t.prototype.disable=function(){this.disable.call(this)},t.prototype.filter=function(t){this.filter.call(this,t)},t.prototype.destroy=function(){this.destroy.call(this)},t}(),w=0,E=function(t){w+=1,this.ELEMENT=t,this.PREFIX=(t||"")+"aria-autocomplete-"+w,this.LIST=this.PREFIX+"-list",this.INPUT=this.PREFIX+"-input",this.BUTTON=this.PREFIX+"-button",this.OPTION=this.PREFIX+"-option",this.WRAPPER=this.PREFIX+"-wrapper",this.SR_ASSISTANCE=this.PREFIX+"-sr-assistance",this.OPTION_SELECTED=this.PREFIX+"-option-selected",this.SR_ANNOUNCEMENTS=this.PREFIX+"-sr-announcements"};i(1);function x(t){return null==t?"":(t+"").trim()}var O=/&/g,T=/\s\s+/g,I=/[\u2018\u2019',:\u2013-]/g,_=/[\-\[\]{}()*+?.,\\\^$|#\s]/g;function C(t,e){return void 0===e&&(e=!1),t=x(t).toLowerCase().replace(I,"").replace(O,"and").replace(T," 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t?e.value=e.label=t:((e=L(t)).value=(e[n]||e.value||e.label||"").toString(),e.label=(e[r]||e.label||e.value||"").toString()),!1!==i&&(e[u]=C(e.label)),s.push(e)})),s}function R(t,e,i){if("string"==typeof t)return function(t,e,i){return i!==u&&(t=C(t,!1)),-1!==t.search(e)}(t,e,i);if(Array.isArray(t))for(var s=0,n=t.length;s<n;s+=1)if(R(t[s],e))return!0;return!1}var M=function(){function t(t,e){t&&this.init(t,e)}return t.prototype.triggerOptionCallback=function(t,e,i){if(void 0===i&&(i=this.api),"function"==typeof this.options[t])return this.options[t].apply(i,e)},t.prototype.show=function(t){if(t)return o(t,this.cssNameSpace+"--hide hide hidden"),t.removeAttribute("aria-hidden"),void t.removeAttribute("hidden");if(this.input.setAttribute("aria-expanded","true"),this.showAll){var e=(!!this.forceShowAll).toString();this.showAll.setAttribute("aria-expanded",e)}this.menuOpen||(this.show(this.list),this.menuOpen=!0,this.triggerOptionCallback("onOpen",[this.list]),this.documentClickBound||(this.documentClickBound=!0,document.addEventListener("click",this.documentClick)))},t.prototype.hide=function(t){if(t)return a(t,this.cssNameSpace+"--hide hide hidden"),t.setAttribute("aria-hidden","true"),void t.setAttribute("hidden","hidden");this.currentSelectedIndex=-1,this.input.setAttribute("aria-expanded","false"),this.showAll&&this.showAll.setAttribute("aria-expanded","false"),this.menuOpen&&(this.hide(this.list),this.menuOpen=!1,this.triggerOptionCallback("onClose",[this.list]))},t.prototype.enable=function(){if(this.disabled){this.disabled=!1,this.input.disabled=!1;var t=this.cssNameSpace;o(this.input,t+"__input--disabled disabled"),o(this.wrapper,t+"__wrapper--disabled disabled"),this.showAll&&(this.showAll.setAttribute("tabindex","0"),o(this.showAll,t+"__show-all--disabled disabled"))}},t.prototype.disable=function(){if(!this.disabled){this.disabled=!0,this.input.disabled=!0;var t=this.cssNameSpace;a(this.input,t+"__input--disabled disabled"),a(this.wrapper,t+"__wrapper--disabled disabled"),this.showAll&&(this.showAll.setAttribute("tabindex","-1"),a(this.showAll,t+"__show-all--disabled disabled"))}},t.prototype.setInputValue=function(t,e){void 0===e&&(e=!1),this.input.value=this.term=t,e&&(this.inputPollingValue=t),this.autoGrow&&this.inputAutoWidth&&this.inputAutoWidth.trigger()},t.prototype.indexOfValueIn=function(t,e,i){if(void 0===e&&(e=this.input.value),void 0===i&&(i="label"),t.length&&(e=x(e).toLowerCase()))for(var s=0,n=t.length;s<n;s+=1)if(x(t[s][i]).toLowerCase()===e)return s;return-1},t.prototype.announce=function(t,e){var i=this;void 0===e&&(e=400),this.srAnnouncements&&t&&"string"==typeof t&&(0!==e?(clearTimeout(this.announcementTimer),this.announcementTimer=setTimeout((function(){i.srAnnouncements.textContent=t}),e)):this.srAnnouncements.textContent=t)},t.prototype.isSelectedElem=function(t){var e=t&&t[c];return this.multiple&&e&&"object"==typeof e},t.prototype.getSelectedElems=function(){for(var t=[],e=0,i=this.wrapper.childNodes.length;e<i;e+=1){var s=this.wrapper.childNodes[e];1===s.nodeType&&this.isSelectedElem(s)&&t.push(s)}return t},t.prototype.removeEntryFromSelected=function(t){var e=this.selected.indexOf(t);if(-1===e)for(var i=0,s=this.selected.length;i<s;i+=1)if(this.selected[i].value===t.value){e=i;break}if(e>-1&&this.selected[e]){var n=L(this.selected[e]),r=n.label;k(n.element,!1,this),this.selected.splice(e,1),this.triggerOptionCallback("onDelete",[n]),this.setSourceElementValues(),this.buildMultiSelected(),this.announce(r+" "+this.options.srDeletedText,0)}},t.prototype.createSelectElemFrom=function(t){var e=t.label,i=document.createElement("span");return i.setAttribute("aria-label",this.options.srDeleteText+" "+e),i.setAttribute("class",this.cssNameSpace+"__selected"),i.setAttribute("role","button"),i.setAttribute("tabindex","0"),i[c]=t,i.textContent=e,i},t.prototype.buildMultiSelected=function(){var t=this;if(this.multiple){this.multiple&&this.selected.length>=this.options.maxItems?this.disable():this.enable();var e=this.getSelectedElems();if(this.selected.length||e.length){var i=[];e.forEach((function(e){for(var s=e[c],n=0,r=t.selected.length;n<r;n+=1){var o=t.selected[n];if(o===s||o.value===s.value)return void i.push(e)}t.wrapper.removeChild(e)}));var s=document.createDocumentFragment();this.selected.forEach((function(e){for(var n=0,r=i.length;n<r;n+=1){var o=i[n][c];if(o===e||o.value===e.value)return}s.appendChild(t.createSelectElemFrom(e))})),s.childNodes&&s.childNodes.length&&this.wrapper.insertBefore(s,this.list);var n=this.getSelectedElems().map((function(e,i){var s=t.ids.OPTION_SELECTED+"-"+i;return e.setAttribute("id",s),s}));n.push(this.ids.LIST),this.input.setAttribute("aria-owns",n.join(" ")),this.autoGrow&&this.selected.length?this.input.removeAttribute("placeholder"):this.options.placeholder&&this.input.setAttribute("placeholder",this.options.placeholder)}}},t.prototype.setInputDescription=function(){var t=this.input.getAttribute("aria-describedby"),e=x(t),i=e.replace(this.ids.SR_ASSISTANCE,"");this.input.value.length||(i=i+" "+this.ids.SR_ASSISTANCE),(i=x(i))?i!==e&&this.input.setAttribute("aria-describedby",i):t&&this.input.removeAttribute("aria-describedby")},t.prototype.resetOptionAttributes=function(t){void 0===t&&(t=P(this.list));var e=this.cssNameSpace+"__option--focused focused focus";t.forEach((function(t){t.setAttribute("aria-selected","false"),o(t,e)}))},t.prototype.setOptionFocus=function(t,e){var i=P(this.list);if(this.resetOptionAttributes(i),e<0||!i.length)return this.currentSelectedIndex=-1,void(t&&t.target!==this.input&&this.input.focus());if(e>=i.length)return this.currentSelectedIndex=i.length-1,void this.setOptionFocus(t,this.currentSelectedIndex);var s=i[e];if(s&&"string"==typeof s.getAttribute("tabindex"))return this.currentSelectedIndex=e,a(s,this.cssNameSpace+"__option--focused focused focus"),s.setAttribute("aria-selected","true"),void s.focus();this.currentSelectedIndex=-1},t.prototype.setSourceElementValues=function(){for(var t=[],e=0,i=this.selected.length;e<i;e+=1){var s=this.selected[e];t.push(s.value),k(s.element,!0,this)}if(this.elementIsInput){var n=t.join(this.options.multipleSeparator);n!==this.element.value&&(this.element.value=n,N(this.element,"change"))}!this.selected.length&&this.elementIsSelect&&(this.element.value="")},t.prototype.handleOptionSelect=function(t,e,i){if(void 0===i&&(i=!0),!("number"!=typeof e||e<0||this.multiple&&this.selected.length>=this.options.maxItems)&&this.filteredSource.length&&this.filteredSource[e]){for(var s=L(this.filteredSource[e]),n=!1,r=0,o=this.selected.length;r<o;r+=1)if(this.selected[r].value===s.value){n=!0;break}this.setInputValue(this.multiple?"":s.label,!0),n||this.multiple||this.selected.splice(0),n||(this.selected.push(s),this.setSourceElementValues(),this.buildMultiSelected()),this.triggerOptionCallback("onConfirm",[s]),this.announce(s.label+" "+this.options.srSelectedText,0),this.disabled||!1===i||this.input.focus(),this.hide()}},t.prototype.removeSelectedFromResults=function(t){var e=this;if(!this.multiple||!this.selected.length)return t;var i=[];return t.forEach((function(t){for(var s=e.selected,n=0,r=s.length;n<r;n+=1)if(t.label===s[n].label&&t.value===s[n].value)return;i.push(t)})),i},t.prototype.setListOptions=function(t){var e=[],i=this.options.sourceMapping,s=this.removeSelectedFromResults(t),n=this.triggerOptionCallback("onResponse",s);this.filteredSource=n?F(n,i):s;for(var r,l=this.ids.OPTION,h=this.cssNameSpace,u=h+"__option",c=this.filteredSource.length,p="function"==typeof this.options.onItemRender,d=this.forceShowAll?9999:this.options.maxResults,f=d<c?d:c,m=0;m<f;m+=1){var v=this.filteredSource[m],b=p&&this.triggerOptionCallback("onItemRender",[v])||v.label;e.push('<li tabindex="-1" aria-selected="false" role="option" class="'+u+'" id="'+l+"--"+m+'" aria-posinset="'+(m+1)+'" aria-setsize="'+f+'">'+b+"</li>")}e.length?(a(this.list,h+"__list--has-results"),o(this.list,h+"__list--no-results")):(o(this.list,h+"__list--has-results"),a(this.list,h+"__list--no-results"));var y=this.options.noResultsText;!e.length&&"string"==typeof y&&y.length&&(r=y,e.push('<li class="'+u+" "+u+'--no-results">'+y+"</li>")),this.cancelFilterPrep(),r||(r=this.triggerOptionCallback("srResultsText",[f])),this.announce(r);var g=e.join("");if(this.currentListHtml!==g?(this.currentListHtml=g,this.list.innerHTML=g):this.resetOptionAttributes(),!e.length)return this.hide(),void(this.forceShowAll=!1);this.show(),this.forceShowAll=!1},t.prototype.handleAsync=function(t,e){var i=this;void 0===e&&(e=!1),this.xhr&&"function"==typeof this.xhr.abort&&this.xhr.abort();var s=new XMLHttpRequest,n=this.forceShowAll,r=e?null:this.api,o=this.multiple?this.selected.length:0,l=n||e||9999===this.options.maxResults,a=this.source+(/\?/.test(this.source)?"&":"?")+encodeURIComponent(this.options.asyncQueryParam)+"="+encodeURIComponent(t)+"&"+encodeURIComponent(this.options.asyncMaxResultsParam)+"="+(l?9999:o+this.options.maxResults);a=this.triggerOptionCallback("onAsyncPrep",[a],r)||a,s.open("GET",a),s.onload=function(){if(s.readyState===s.DONE&&s.status>=200&&s.status<300){i.forceShowAll=n;var o=F(i.triggerOptionCallback("onAsyncSuccess",[t,s],r)||s.responseText,i.options.sourceMapping,!1);e?(i.prepSelectedFromArray(o),i.setInputStartingStates(!1)):i.setListOptions(o)}},s.onerror=function(){i.triggerOptionCallback("onAsyncError",[t,s],r)},e||(this.xhr=s),s.send()},t.prototype.filter=function(t){var e=this;if("string"==typeof t){var i=this.forceShowAll;if(!i){var s=this.triggerOptionCallback("onSearch",[t]);"string"==typeof s&&(t=s)}if(this.term=t,"string"==typeof this.source&&this.source.length)return this.handleAsync(t),void(this.forceShowAll=!1);if("function"!=typeof this.source){t||(i=!0);var n,r,o=[];if(this.source&&this.source.length){var l=[u];if(!i){t=C(t,!0);var a=this.options.alsoSearchIn;Array.isArray(a)&&a.length&&(n=l.concat(a),r=[],n.forEach((function(t){if("string"==typeof t){for(var e=x(t),i="label"!==e,s=0,n=r.length;i&&s<n;s+=1)i=r[n]!==e;i&&r.push(e)}})),l=r)}this.source.forEach((function(e){(i||function(t,e,i){for(var s in t)if(t.hasOwnProperty(s)){var n=t[s];if(("string"==typeof n||Array.isArray(n))&&i.indexOf(s)>-1&&R(n,e,s))return!0}return!1}(e,t,l))&&o.push(e)}))}this.setListOptions(o)}else this.source.call(this.api,this.term,(function(t){var i=F(t,e.options.sourceMapping);e.setListOptions(i)}))}else this.cancelFilterPrep()},t.prototype.cancelFilterPrep=function(){clearTimeout(this.filterTimer),o(this.wrapper,this.cssNameSpace+"__wrapper--loading loading"),o(this.input,this.cssNameSpace+"__input--loading loading"),this.filtering=!1},t.prototype.filterPrep=function(t,e,i){var s=this;void 0===e&&(e=!1),void 0===i&&(i=!1);var n=this.forceShowAll,r=n||i?0:this.options.delay;this.cancelFilterPrep(),this.filtering=!0,this.filterTimer=setTimeout((function(){var i=s.input.value;if(s.inputPollingValue=i,(n||""===i||e&&!s.multiple&&s.selected.length&&x(s.selected[0].label)===x(i))&&(i=""),s.setInputDescription(),!n&&i.length<s.options.minLength)s.hide();else{var r;try{var o=t;r=t&&"keydown"===t.type&&(o.altKey||o.ctrlKey||o.metaKey)}catch(t){}var l=""!==i&&i===s.term;l&&(!l||s.menuOpen||r)||(a(s.wrapper,s.cssNameSpace+"__wrapper--loading loading"),a(s.input,s.cssNameSpace+"__input--loading loading"),s.currentSelectedIndex=-1,s.filter(i))}}),r)},t.prototype.filterPrepShowAll=function(t){var e=this;this.disabled||(clearTimeout(this.showAllPrepTimer),this.showAllPrepTimer=setTimeout((function(){e.componentBlurTimer&&clearTimeout(e.componentBlurTimer),t.preventDefault(),e.forceShowAll=!0,e.filterPrep(t,!1,!0)}),0))},t.prototype.handleComponentBlur=function(t,e){var i=this;void 0===e&&(e=!1),clearTimeout(this.componentBlurTimer);var s=e?0:100;this.componentBlurTimer=setTimeout((function(){var t=document.activeElement;if(e||!t||i.showAll&&i.showAll===t||i.isSelectedElem(t)||!i.wrapper.contains(t)){if(i.xhr&&"function"==typeof i.xhr.abort&&i.xhr.abort(),!e&&i.options.confirmOnBlur&&i.menuOpen){var s=i.currentSelectedIndex;"number"==typeof s&&-1!==s||(s=i.indexOfValueIn.call(i,i.filteredSource)),i.handleOptionSelect({},s,!1)}if(i.cancelFilterPrep(),i.hide(),!i.multiple&&-1===i.indexOfValueIn.call(i,i.selected)){var n=i.elementIsInput||i.elementIsSelect,r=i.element;n&&""!==r.value&&(r.value="",N(r,"change")),i.selected.length&&i.removeEntryFromSelected(i.selected[0]),i.setInputValue("",!0)}i.multiple&&i.setInputValue("",!0),i.documentClickBound&&(i.documentClickBound=!1,document.removeEventListener("click",i.documentClick))}}),s)},t.prototype.handleUpKey=function(t){t.preventDefault(),!this.disabled&&this.menuOpen&&"number"==typeof this.currentSelectedIndex&&this.setOptionFocus(t,this.currentSelectedIndex-1)},t.prototype.handleDownKey=function(t){if(t.preventDefault(),this.menuOpen||(this.forceShowAll=this.options.minLength<1,(this.forceShowAll||this.input.value.length>=this.options.minLength)&&this.filterPrep(t)),this.menuOpen&&!this.filtering){var e=this.currentSelectedIndex;"number"!=typeof e||e<0?this.setOptionFocus(t,0):this.setOptionFocus(t,e+1)}},t.prototype.handleEndKey=function(t){if(!this.disabled&&this.menuOpen&&t.target!==this.input){var e=P(this.list);e.length&&(t.preventDefault(),this.setOptionFocus(t,e.length-1))}},t.prototype.handleHomeKey=function(t){!this.disabled&&this.menuOpen&&t.target!==this.input&&(t.preventDefault(),this.setOptionFocus(t,0))},t.prototype.handleEnterKey=function(t){var e=t.target;this.isSelectedElem(e)?this.removeEntryFromSelected(e[c]):this.disabled||(this.showAll&&e===this.showAll?this.filterPrepShowAll(t):(this.menuOpen&&(t.preventDefault(),this.currentSelectedIndex>-1&&this.handleOptionSelect(t,this.currentSelectedIndex)),e===this.input&&this.filterPrep(t,!1,!0)))},t.prototype.handleKeyDownDefault=function(t){var e=t.keyCode,i=t.target===this.input;if(e===m&&!i||this.isSelectedElem(t.target)&&e===S)return t.preventDefault(),void this.handleEnterKey(t);if(!this.disabled){var s=this.selected&&this.selected.length;if(this.options.deleteOnBackspace&&e===p&&""===this.input.value&&s&&i&&this.multiple)this.removeEntryFromSelected(this.selected[s-1]);else{var n=function(t){return t>=48&&t<=57||t>=65&&t<=90||t>=96&&t<=111||t>=186&&t<=222||32===t||8===t||46===t}(e),r=!i&&n;r&&this.input.focus(),(r||i&&n)&&this.filterPrep(t)}}},t.prototype.prepKeyDown=function(t){switch(t.keyCode){case y:this.handleUpKey(t);break;case g:this.handleDownKey(t);break;case v:this.handleEndKey(t);break;case b:this.handleHomeKey(t);break;case d:this.handleEnterKey(t);break;case f:this.handleComponentBlur(t,!0);break;default:this.handleKeyDownDefault(t)}},t.prototype.cancelPolling=function(){clearTimeout(this.pollingTimer)},t.prototype.startPolling=function(){var t=this;this.filtering||this.input.value===this.inputPollingValue||this.filterPrep({}),this.pollingTimer=setTimeout((function(){t.startPolling()}),200)},t.prototype.bindEvents=function(){var t=this;this.wrapper.addEventListener("focusout",(function(e){t.handleComponentBlur(e,!1)})),this.wrapper.addEventListener("focusin",(function(e){t.list.contains(e.target)||(t.currentSelectedIndex=-1)})),this.wrapper.addEventListener("keydown",(function(e){t.prepKeyDown(e)})),this.wrapper.addEventListener("click",(function(e){e.target!==t.wrapper?t.isSelectedElem(e.target)&&t.removeEntryFromSelected(e.target[c]):t.input.focus()}));var e=this.cssNameSpace+"__wrapper--focused focused focus",i=this.cssNameSpace+"__input--focused focused focus";this.input.addEventListener("blur",(function(){o(t.wrapper,e),o(t.input,i),t.cancelPolling()})),this.input.addEventListener("input",(function(e){t.filterPrep(e)})),this.input.addEventListener("click",(function(e){!t.menuOpen&&t.input.value.length>=t.options.minLength&&t.filterPrep(e,!0)})),this.input.addEventListener("focusin",(function(){a(t.wrapper,e),a(t.input,i),t.startPolling(),t.disabled||t.menuOpen||t.filterPrep(event,!0)})),this.showAll&&this.showAll.addEventListener("click",(function(e){t.filterPrepShowAll(e)})),this.list.addEventListener("mouseenter",(function(e){t.resetOptionAttributes()})),this.list.addEventListener("click",(function(e){if(e.target!==t.list){var i=P(t.list);if(i.length){var s=i.indexOf(e.target);t.handleOptionSelect(e,s)}}})),this.autoGrow&&(this.inputAutoWidth=new n.a(this.input))},t.prototype.prepListSourceCheckboxes=function(){this.multiple=!0,this.source=[];for(var t=this.element.querySelectorAll('input[type="checkbox"]'),e=0,i=t.length;e<i;e+=1){var s=t[e];if(s.value){var n={element:s,value:s.value},r=s.closest("label");!r&&s.id&&(r=document.querySelector('[for="'+s.id+'"]')),r&&(n.label=r.textContent),n.label||(n.label=n.value),n[u]=C(n.label),this.source.push(n),s.checked&&this.selected.push(n)}}},t.prototype.prepListSourceDdl=function(){var t=this.element.multiple;t&&!this.multiple&&(this.multiple=!0),!t&&this.multiple&&this.options.maxItems>1&&(this.options.maxItems=1),this.source=[];for(var e=this.element.querySelectorAll("option"),i=0,s=e.length;i<s;i+=1){var n=e[i];if(n.value){var r={element:n,value:n.value,label:n.textContent};r[u]=C(r.label),this.source.push(r),n.selected&&this.selected.push(r)}}},t.prototype.prepSelectedFromArray=function(t){var e=this,i=this.elementIsInput&&this.element.value;if(i&&t&&t.length){var s=this.options.multiple,n=this.options.multipleSeparator;(s?i.split(n):[i]).forEach((function(i){if(-1===e.indexOfValueIn(e.selected,i,"value")){var s=e.indexOfValueIn(t,i,"value");s>-1&&e.selected.push(t[s])}}))}},t.prototype.prepListSourceArray=function(){this.source=F(this.source,this.options.sourceMapping),this.prepSelectedFromArray(this.source)},t.prototype.prepListSourceAsync=function(){var t=this.element;this.elementIsInput&&t.value&&this.handleAsync(t.value,!0)},t.prototype.prepListSourceFunction=function(){var t=this,e=this.element;this.elementIsInput&&e.value&&this.source.call(void 0,e.value,(function(e){t.prepSelectedFromArray(F(e,t.options.sourceMapping)),t.setInputStartingStates(!1)}))},t.prototype.prepListSource=function(){return"function"==typeof this.source?this.prepListSourceFunction():"string"==typeof this.source&&this.source.length?this.prepListSourceAsync():Array.isArray(this.source)&&this.source.length?this.prepListSourceArray():this.elementIsSelect?this.prepListSourceDdl():void(this.element.querySelector('input[type="checkbox"]')&&this.prepListSourceCheckboxes())},t.prototype.setInputStartingStates=function(t){if(void 0===t&&(t=!0),t){if(this.ids.ELEMENT){var e=document.querySelector('[for="'+this.ids.ELEMENT+'"]');e&&(e._ariaAutocompleteLabelOriginallyFor=this.ids.ELEMENT,e.setAttribute("for",this.ids.INPUT))}var i=this.element.getAttribute("aria-describedby");i&&this.input.setAttribute("aria-describedby",i);var s=this.element.getAttribute("aria-labelledby");s&&this.input.setAttribute("aria-labelledby",s)}this.selected.length&&(this.multiple?this.buildMultiSelected():this.setInputValue(this.selected[0].label||"",!0)),this.setInputDescription(),this.element.disabled&&this.disable()},t.prototype.setHtml=function(){var t=this.options,e=this.cssNameSpace,i=t.wrapperClassName?" "+t.wrapperClassName:"",s=['<div id="'+this.ids.WRAPPER+'" class="'+e+"__wrapper"+i+'">'],n=t.name?" "+t.name:"",r=t.inputClassName?" "+t.inputClassName:"",o=t.placeholder?' placeholder="'+t.placeholder+'" aria-placeholder="'+t.placeholder+'"':"";s.push('<input type="text" autocomplete="off" aria-expanded="false" aria-autocomplete="list" role="combobox" id="'+this.ids.INPUT+'" aria-owns="'+this.ids.LIST+'" class="'+e+"__input"+r+'"'+n+o+" />"),t.showAllControl&&s.push('<span role="button" aria-label="'+t.srShowAllText+'" class="'+e+'__show-all" tabindex="0" id="'+this.ids.BUTTON+'" aria-expanded="false"></span>');var l=t.srListLabelText,a=t.listClassName?" "+t.listClassName:"",h=l?' aria-label="'+l+'"':"";s.push('<ul id="'+this.ids.LIST+'" class="'+e+"__list"+a+'" role="listbox" hidden="hidden"'+h+"></ul>"),s.push('<span class="sr-only '+e+"__sr-only "+e+'__sr-assistance" id="'+this.ids.SR_ASSISTANCE+'">'+t.srAssistiveText+"</span>"),s.push('<span class="sr-only '+e+"__sr-only "+e+'__sr-announcements" id="'+this.ids.SR_ANNOUNCEMENTS+'" aria-live="polite" aria-atomic="true"></span>'),s.push("</div>"),this.element.insertAdjacentHTML("afterend",s.join(""))},t.prototype.destroy=function(){var t=document.querySelector('[for="'+this.ids.INPUT+'"]');t&&t._ariaAutocompleteLabelOriginallyFor&&(t.setAttribute("for",t._ariaAutocompleteLabelOriginallyFor),delete t._ariaAutocompleteLabelOriginallyFor),this.documentClickBound&&document.removeEventListener("click",this.documentClick),this.autoGrow&&this.inputAutoWidth&&this.inputAutoWidth.destroy(),this.element.parentNode.removeChild(this.wrapper),delete this.element.ariaAutocomplete,this.show(this.element)},t.prototype.init=function(t,e){this.selected=[],this.element=t,this.ids=new E(t.id),this.elementIsInput="INPUT"===t.nodeName,this.elementIsSelect="SELECT"===t.nodeName,this.options=new h(e),this.source=this.options.source,this.multiple=this.options.multiple,this.autoGrow=this.options.autoGrow,this.cssNameSpace=this.options.cssNameSpace,this.documentClick=this.handleComponentBlur.bind(this),this.setHtml(),this.list=document.getElementById(this.ids.LIST),this.input=document.getElementById(this.ids.INPUT),this.wrapper=document.getElementById(this.ids.WRAPPER),this.showAll=document.getElementById(this.ids.BUTTON),this.srAnnouncements=document.getElementById(this.ids.SR_ANNOUNCEMENTS),this.prepListSource();var i=[];this.options.showAllControl&&i.push(this.cssNameSpace+"__wrapper--show-all"),this.autoGrow&&i.push(this.cssNameSpace+"__wrapper--autogrow"),this.multiple&&i.push(this.cssNameSpace+"__wrapper--multiple"),i.length&&a(this.wrapper,i.join(" ")),this.hide(this.list),this.hide(this.element),this.setInputStartingStates(),this.bindEvents(),this.api=new A(this),this.triggerOptionCallback("onReady",[this.wrapper])},t}();function D(t,e){return t&&t.ariaAutocomplete&&t.ariaAutocomplete.open?t.ariaAutocomplete:new M(t,e).api}i.d(e,"AriaAutocomplete",(function(){return D}));e.default=D}])}));

package.json

 {
     "name": "aria-autocomplete",
-    "version": "1.0.0",
+    "version": "1.1.0",
     "description": "Accessible, extensible, JavaScript autocomplete with multi-select",
     "main": "dist/aria-autocomplete.min.js",
-    "style": "dist/aria-autocomplete.min.css",
-    "browser": "dist/aria-autocomplete.min.js",
+    "style": "dist/aria-autocomplete.css",
     "scripts": {
-        "build": "parcel build src/aria-autocomplete.js --out-file aria-autocomplete.min.js --no-source-maps",
-        "dev": "NODE_ENV=development parcel build src/aria-autocomplete.js --out-file aria-autocomplete.js --no-minify",
-        "css": "NODE_ENV=development parcel build src/aria-autocomplete.less --out-file aria-autocomplete.min.css --no-source-maps"
+        "build": "webpack",
+        "css": "lessc src/aria-autocomplete.less dist/aria-autocomplete.css"
     },
@@ -33,2 +31,15 @@ "repository": {
     ],
+    "browserslist": [
+        ">0.1%",
+        "last 5 Chrome versions",
+        "last 5 Firefox versions",
+        "last 5 Edge versions",
+        "last 5 Samsung versions",
+        "Safari >= 9",
+        "ie 9-11",
+        "iOS >= 9"
+    ],
+    "files": [
+        "dist"
+    ],
     "author": "Leon Slater (https://www.mynamesleon.com)",
@@ -42,9 +53,13 @@ "license": "GPL-3.0-or-later",
         "less": "^3.10.3",
-        "parcel-bundler": "^1.12.4"
+        "ts-loader": "^6.2.1",
+        "typescript": "^3.7.5",
+        "webpack": "^4.41.5",
+        "webpack-cli": "^3.3.10"
     },
     "dependencies": {
-        "element-closest": "^3.0.2",
-        "input-autowidth": "^1.0.2",
-        "is-printable-keycode": "^1.0.1"
+        "element-addclass": "^1.0.1",
+        "element-removeclass": "^1.0.0",
+        "input-autowidth": "^1.0.3",
+        "is-printable-keycode": "^1.0.3"
     }
 }

README.md

@@ -10,3 +10,3 @@ # Aria Autocomplete
 
-[Try out the examples](https://mynamesleon.github.io/aria-autocomplete/examples/)
+[Try out the examples](https://mynamesleon.github.io/aria-autocomplete/)
 
@@ -37,3 +37,3 @@ Key design goals and features are:
 
-new AriaAutocomplete(document.getElementById('some-element'), {
+AriaAutocomplete(document.getElementById('some-element'), {
     source: ArrayOrStringOrFunction
@@ -43,8 +43,22 @@ });
 
+At its core, the autocomplete requires only an element and a `source`. When the element is an input, its value will be set using the user's selection(s). If a `source` option isn't provided (is falsy, or an empty Array), and the element is either a `<select>`, or has child checkboxes, those will be used to build up the `source`.
+
+```javascript
+AriaAutocomplete(document.getElementById('some-input'), {
+    source: ['Afghanistan', 'Albania', 'Algeria', ...more]
+});
+
+const select = document.getElementById('some-select');
+AriaAutocomplete(select);
+
+const div = document.getElementById('some-div-with-child-checkboxes');
+AriaAutocomplete(div);
+```
+
 ### Plain JavaScript module
 
-You can copy the [dist/aria-autocomplete.min.js](/mynamesleon/aria-autocomplete/blob/master/dist/aria-autocomplete.min.js) file into your project and import it into the browser:
+You can grab the minified JS from the `dist` directory, or straight from unpkg:
 
 ```html
-<script type="text/javascript" src="js/aria-autocomplete.min.js"></script>
+<script src="https://unpkg.com/aria-autocomplete" type="text/javascript"></script>
 ```
@@ -54,8 +68,4 @@
 
-I would encourage you to style it yourself to match your own site or application's design. An example stylesheet is included in the repository however at [dist/aria-autocomplete.min.css](/mynamesleon/aria-autocomplete/blob/master/dist/aria-autocomplete.css) which you can copy into your project and import into the browser:
+**I would encourage you to style it yourself** to match your own site or application's design. An example stylesheet is included in the `dist` directory however which you can copy into your project and import into the browser.
 
-```html
-<link rel="stylesheet" src="css/aria-autocomplete.css" />
-```
-
 ## Performance
@@ -67,26 +77,10 @@
 
-## API Documentation
+## Options
 
-At its core, the autocomplete requires only an element, and a `source`. When the element is an input, its value will be set using the user's selection(s). If a `source` option isn't provided however (is falsy, or an empty Array), and the element is either a `<select>`, or has child checkboxes, those will be used to build up the `source`.
-
-```javascript
-new AriaAutocomplete(document.getElementById('some-input'), {
-    source: ['Afghanistan', 'Albania', 'Algeria', ...more]
-});
-
-const select = document.getElementById('some-select');
-new AriaAutocomplete(select);
-
-const div = document.getElementById('some-div-with-child-checkboxes');
-new AriaAutocomplete(div);
-```
-
-### Options
-
 The full list of options, and their defaults:
 
-```javascript
+```typescript
 {
     /**
-     * @description Give the autocomplete a name to be included in form submissions
+     * Give the autocomplete a name to be included in form submissions
      * (Instead of using this option, I would advise initialising the autocomplete on
@@ -96,226 +90,221 @@ * an existing input that will be submitted, to also use any existing validation;
      */
-    name: '',
+    name: string;
 
     /**
-     * @type {String | String[] | Object[] | Function}
-     * @description Specify source. See examples file for more specific usage.
+     * Specify source. See examples file for more specific usage.
      * @example ['Afghanistan', 'Albania', 'Algeria', ...more]
-     * @example (query: String, render: Function) => render([])
+     * @example (query, render) => render(arrayToUse)
      */
-    source: '',
+    source: string[] | any[] | string | Function;
 
     /**
-     * @description Properties to use for label and value
-     * when source is an Array of Objects
+     * Properties to use for label and value when source is an Array of Objects
      */
-    sourceMapping: { value: 'value', label: 'label' },
+    sourceMapping: any = {};
 
     /**
-     * @type {String[]}
-     * @description Additional properties to use when searching for a match.
+     * Additional properties to use when searching for a match.
      * `label` will always be used
      */
-    alsoSearchIn: [],
+    alsoSearchIn: string[] = [];
 
     /**
-     * @description Input delay after typing before running a search
+     * Input delay after typing before running a search
      */
-    delay: 100,
+    delay: number = 100;
 
     /**
-     * @description Minimum number of characters to run a search (includes spaces)
+     * Minimum number of characters to run a search (includes spaces)
      */
-    minLength: 1,
+    minLength: number = 1;
 
     /**
-     * @description Maximum number of results to render. Also used with async endpoint
+     * Maximum number of results to render. Also used in async endpoint URL
      */
-    maxResults: 9999,
+    maxResults: number = 9999;
 
     /**
-     * @description Render a control that triggers showing all options.
+     * Render a control that triggers showing all options.
      * Runs a search with an empty query: '', and maxResults of 9999
      */
-    showAllControl: false,
+    showAllControl: boolean = false;
 
     /**
-     * @description Confirm currently active selection when blurring off of the control.
-     * If no active selection, will compare current input value against available labels
+     * Confirm currently active selection when blurring off of the control. If
+     * no active selection, will compare current input value against available labels
      */
-    confirmOnBlur: true,
+    confirmOnBlur: boolean = true;
 
     /**
-     * @description Allow multiple items to be selected
+     * Allow multiple items to be selected
      */
-    multiple: false,
+    multiple: boolean = false;
 
     /**
-     * @description Adjust input width to match its value.
-     * Experimental, and a performance hit
+     * Adjust input width to match its value. This will incur a performance hit
      */
-    autoGrow: false,
+    autoGrow: boolean = false;
 
     /**
-     * @description Maximum number of items that can be selected
+     * Maximum number of items that can be selected in multiple mode
      */
-    maxItems: 9999,
+    maxItems: number = 9999;
 
     /**
-     * @description If initialised element is an input, and in multiple mode,
+     * If initialised element is an input, and in multiple mode,
      * character that separates the selected values e.g. "GLP,ZWE"
      */
-    multipleSeparator: ',',
+    multipleSeparator: string = `,`;
 
     /**
-     * @description If input is empty and in multiple mode,
+     * If input is empty and in multiple mode,
      * delete last selected item on backspace
      */
-    deleteOnBackspace: false,
+    deleteOnBackspace: boolean = false;
 
     /**
-     * @description In async mode, parameter to use when adding the input value
-     * to the endpoint String. e.g. https://some-endpoint?q=norway&limit=9999
+     * In async mode, parameter to use when adding the input value to the
+     * endpoint String. e.g. https://some-endpoint?q=norway&limit=9999
      */
-    asyncQueryParam: 'q',
+    asyncQueryParam: string = `q`;
 
     /**
-     * @description In async mode, parameter to use when adding results limit
-     * to the endpoint String. e.g. https://some-endpoint?q=norway&limit=9999
+     * In async mode, parameter to use when adding results limit to the
+     * endpoint String. e.g. https://some-endpoint?q=norway&limit=9999
      */
-    asyncMaxResultsParam: 'limit',
+    asyncMaxResultsParam: string = `limit`;
 
     /**
-     * @description Placeholder text to show in generated input
+     * Placeholder text to show in generated input
      */
-    placeholder: '',
+    placeholder: string;
 
     /**
-     * @description Text to show (and announce to screen readers) if no results found.
+     * Text to show (and announce to screen readers) if no results found.
      * If empty, the list of options will remain hidden when there are no results
      */
-    noResultsText: 'No results',
+    noResultsText: string = `No results`;
 
     /**
-     * @description String to prepend to classes for BEM naming
+     * String to prepend to classes for BEM naming
      * e.g. aria-autocomplete__input
      */
-    cssNameSpace: 'aria-autocomplete',
+    cssNameSpace: string = `aria-autocomplete`;
 
     /**
-     * @description Custom class name to add to the options list holder
+     * Custom class name to add to the options list holder
      */
-    listClassName: '',
+    listClassName: string;
 
     /**
-     * @description Custom class name to add to the generated input
+     * Custom class name to add to the generated input
      */
-    inputClassName: '',
+    inputClassName: string;
 
     /**
-     * @description Custom class name to add to the component wrapper
+     * Custom class name to add to the component wrapper
      */
-    wrapperClassName: '',
+    wrapperClassName: string;
 
     /**
-     * @description In multiple mode, screen reader text used for element deletion.
+     * Screen reader text used in multiple mode for element deletion.
      * Prepended to option label in aria-label attribute e.g. 'delete Canada'
      */
-    srDeleteText: 'delete',
+    srDeleteText: string = `delete`;
 
     /**
-     * @description Screen reader text announced after deletion.
+     * Screen reader text announced after deletion.
      * Apended to option label e.g. 'Canada deleted'
      */
-    srDeletedText: 'deleted',
+    srDeletedText: string = `deleted`;
 
     /**
-     * @description Value for aria-label attribute on the show all control
+     * Value for aria-label attribute on the show all control
      */
-    srShowAllText: 'Show all',
+    srShowAllText: string = `Show all`;
 
     /**
-     * @description Screen reader text announced after confirming a selection.
+     * Screen reader text announced after confirming a selection.
      * Appended to option label e.g. 'Canada selected'
      */
-    srSelectedText: 'selected',
+    srSelectedText: string = `selected`;
 
     /**
-     * @description Screen reader explainer added to the list element
-     * via aria-label attribute
+     * Screen reader explainer added to the list element via aria-label attribute
      */
-    srListLabelText: 'Search suggestions',
+    srListLabelText: string = `Search suggestions`;
 
     /**
-     * @description Screen reader description announced when the input receives focus.
+     * Screen reader description announced when the input receives focus.
      * Only announced when input is empty
      */
-    srAssistiveText: 'When results are available use up and down arrows to review and '
-        + 'enter to select. Touch device users, explore by touch or with swipe gestures.',
+    srAssistiveText: string =
+        `When results are available use up and down arrows to review and ` +
+        `enter to select. Touch device users, explore by touch or with swipe gestures.`;
 
     /**
-     * @description Screen reader announcement after results are rendered
+     * Screen reader announcement after results are rendered
      */
-    srResultsText: length =>
-        `${length} ${length === 1 ? 'result' : 'results'} available.`,
+    srResultsText: (length: number) => string | void = (length: number) =>
+        `${length} ${length === 1 ? 'result' : 'results'} available.`;
 
     /**
-     * @description Callback before a search is performed - receives the input value.
+     * Callback before a search is performed - receives the input value.
      * Can be used to alter the search value by returning a String
      */
-    onSearch: query => query,
+    onSearch: (value: string) => string | void;
 
     /**
-     * @description Callback before async call is made - receives the URL.
+     * Callback before async call is made - receives the URL.
      * Can be used to format the endpoint URL by returning a String
      */
-    onAsyncPrep: url => url,
+    onAsyncPrep: (url: string) => string | void;
 
     /**
-     * @description Callback after async call completes - receives the xhr object.
+     * Callback after async call completes - receives the xhr object.
      * Can be used to format the results by returning an Array
      */
-    onAsyncSuccess: (query, xhr) => xhr.responseText,
+    onAsyncSuccess: (xhr: XMLHttpRequest) => any[] | void;
 
     /**
-     * @description Callback prior to rendering - receives the options that are going
+     * Callback prior to rendering - receives the options that are going
      * to render. Can be used to format the results by returning an Array
      */
-    onResponse: optionsToRender => optionsToRender,
+    onResponse: (options: any[]) => any[] | void;
 
     /**
-     * @description Callback when rendering items in the list.
+     * Callback when rendering items in the list - receives the source option.
      * Can be used to format the <li> content by returning a String
      */
-    onItemRender: itemData => itemData.label,
+    onItemRender: (sourceEntry: any) => string | void;
 
     /**
-     * @description Callback after selection is made -
-     * receives an object with the option details
+     * Callback after selection is made - receives an object with the option details
      */
-    onConfirm: selection => {},
+    onConfirm: (selected: any) => void;
 
     /**
-     * @description Callback after an autocomplete selection is deleted.
+     * Callback after an autocomplete selection is deleted.
      * Fires in single-select mode when selection is deleted automatically.
      * Fires in multi-select mode when selected is deleted by user action
      */
-    onDelete: selection => {},
+    onDelete: (deleted: any) => void;
 
     /**
-     * @description Callback when main script processing and initial rendering has finished
+     * Callback when main script processing and initial rendering has finished
      */
-    onReady: componentWrapper => {},
+    onReady: (wrapper: HTMLDivElement) => void;
 
     /**
-     * @description Callback when list area closes - receives the list holder element
+     * Callback when list area closes - receives the list holder element
      */
-    onClose: listElement => {},
+    onClose: (list: HTMLUListElement) => void;
 
     /**
-     * @description Callback when list area opens - receives the list holder element
+     * Callback when list area opens - receives the list holder element
      */
-    onOpen: listElement => {}
+    onOpen: (list: HTMLUListElement) => void;
 }
 ```
 
-Calling `new AriaAutocomplete(element, options);` returns the API object, which can also be accessed on the element via `element.ariaAutocomplete`.
+Calling `AriaAutocomplete(element, options);` returns the API object, which can also be accessed on the element via `element.ariaAutocomplete`.

New alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Fixed alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Dynamic require

Supply chain risk

Dynamic require can indicate the package is performing dangerous or unsafe dynamic code execution.

Found 1 instance in 1 package

Minified code

Quality

This package contains minified code. This may be harmless in some cases where minified code is included in packaged libraries, however packages on npm should not minify code.

Found 1 instance in 1 package

Improved metrics

Number of low quality alerts

0

decreased by-100%

Number of low supply chain risk alerts

0

decreased by-100%

Worsened metrics

Total package byte prevSize

86241

decreased by-69.47%

Dependency count

4

increased by33.33%

Dev dependency count

5

increased by150%

Number of package files

6

decreased by-45.45%

Lines of code

242

decreased by-88.31%

Number of lines in readme file

305

decreased by-3.48%

Dependency changes

• + Addedelement-addclass@^1.0.1

• + Addedelement-removeclass@^1.0.0

• + Addedelement-addclass@1.0.2(transitive)

• + Addedelement-removeclass@1.0.1(transitive)

• - Removedelement-closest@^3.0.2

• - Removedelement-closest@3.0.2(transitive)

• Updatedinput-autowidth@^1.0.3

• Updatedis-printable-keycode@^1.0.3