https://57hours.com/wp-content/themes/57hours/page-templates/2022/js/accordion.min.js?ver=202609240843431

1/**
2 * Accordion v3.3.2
3 * Lightweight and accessible accordion module created in pure Javascript
4 * https://github.com/michu2k/Accordion
5 *
6 * Copyright (c) Michał Strumpf
7 * Published under MIT License
8 */
9
10"use strict";!function(e){var t=0,n=function e(n,s){var i=this,o=this,a=!1;if(Array.isArray(n))return!!n.length&&n.map((function(t){return new e(t,s)}));var r={init:function(){this.options=Object.assign({duration:600,ariaEnabled:!0,collapse:!0,showMultiple:!1,onlyChildNodes:!0,openOnInit:[],elementClass:"ac",triggerClass:"ac-trigger",panelClass:"ac-panel",activeClass:"is-active",beforeOpen:function(){},onOpen:function(){},beforeClose:function(){},onClose:function(){}},s);var e="string"==typeof n;this.container=e?document.querySelector(n):n,this.createDefinitions(),o.attachEvents()},createDefinitions:function(){var e=this,n=this.options,s=n.elementClass,i=n.openOnInit,o=n.onlyChildNodes?this.container.childNodes:this.container.querySelectorAll(".".concat(s));this.elements=Array.from(o).filter((function(e){return e.classList&&e.classList.contains(s)})),this.firstElement=this.elements[0],this.lastElement=this.elements[this.elements.length-1],this.elements.filter((function(e){return!e.classList.contains("js-enabled")})).forEach((function(n){n.classList.add("js-enabled"),e.generateIDs(n),e.setARIA(n),e.setTransition(n);var s=e.elements.indexOf(n);t++,i.includes(s)?e.showElement(n,!1):e.closeElement(n,!1)}))},setTransition:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],n=this.options,s=n.duration,i=n.panelClass,o=e.querySelector(".".concat(i)),a=c("transitionDuration");o.style[a]=t?null:"".concat(s,"ms")},generateIDs:function(e){var n=this.options,s=n.triggerClass,i=n.panelClass,o=e.querySelector(".".concat(s)),a=e.querySelector(".".concat(i));e.setAttribute("id","ac-".concat(t)),o.setAttribute("id","ac-trigger-".concat(t)),a.setAttribute("id","ac-panel-".concat(t))},removeIDs:function(e){var t=this.options,n=t.triggerClass,s=t.panelClass,i=e.querySelector(".".concat(n)),o=e.querySelector(".".concat(s));e.removeAttribute("id"),i.removeAttribute("id"),o.removeAttribute("id")},setARIA:function(e){var n=this.options,s=n.ariaEnabled,i=n.triggerClass,o=n.panelClass;if(s){var a=e.querySelector(".".concat(i)),r=e.querySelector(".".concat(o));a.setAttribute("role","button"),a.setAttribute("aria-controls","ac-panel-".concat(t)),a.setAttribute("aria-disabled",!1),a.setAttribute("aria-expanded",!1),r.setAttribute("role","region"),r.setAttribute("aria-labelledby","ac-trigger-".concat(t))}},updateARIA:function(e,t){var n=t.ariaExpanded,s=t.ariaDisabled,i=this.options,o=i.ariaEnabled,a=i.triggerClass;if(o){var r=e.querySelector(".".concat(a));r.setAttribute("aria-expanded",n),r.setAttribute("aria-disabled",s)}},removeARIA:function(e){var t=this.options,n=t.ariaEnabled,s=t.triggerClass,i=t.panelClass;if(n){var o=e.querySelector(".".concat(s)),a=e.querySelector(".".concat(i));o.removeAttribute("role"),o.removeAttribute("aria-controls"),o.removeAttribute("aria-disabled"),o.removeAttribute("aria-expanded"),a.removeAttribute("role"),a.removeAttribute("aria-labelledby")}},focus:function(e,t){e.preventDefault();var n=this.options.triggerClass;t.querySelector(".".concat(n)).focus()},focusFirstElement:function(e){this.focus(e,this.firstElement),this.currFocusedIdx=0},focusLastElement:function(e){this.focus(e,this.lastElement),this.currFocusedIdx=this.elements.length-1},focusNextElement:function(e){var t=this.currFocusedIdx+1;if(t>this.elements.length-1)return this.focusFirstElement(e);this.focus(e,this.elements[t]),this.currFocusedIdx=t},focusPrevElement:function(e){var t=this.currFocusedIdx-1;if(t<0)return this.focusLastElement(e);this.focus(e,this.elements[t]),this.currFocusedIdx=t},showElement:function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],n=this.options,s=n.panelClass,i=n.activeClass,o=n.collapse,a=n.beforeOpen;t&&a(e);var r=e.querySelector(".".concat(s)),c=r.scrollHeight;e.classList.add(i),requestAnimationFrame((function(){requestAnimationFrame((function(){r.style.height=t?"".concat(c,"px"):"auto"}))})),this.updateARIA(e,{ariaExpanded:!0,ariaDisabled:!o})},closeElement:function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],n=this.options,s=n.panelClass,i=n.activeClass,o=n.beforeClose,a=e.querySelector(".".concat(s)),r=a.scrollHeight;e.classList.remove(i),t?(o(e),requestAnimationFrame((function(){a.style.height="".concat(r,"px"),requestAnimationFrame((function(){a.style.height=0}))}))):a.style.height=0,this.updateARIA(e,{ariaExpanded:!1,ariaDisabled:!1})},toggleElement:function(e){var t=this.options,n=t.activeClass,s=t.collapse,i=e.classList.contains(n);if(!i||s)return i?this.closeElement(e):this.showElement(e)},closeElements:function(){var e=this,t=this.options,n=t.activeClass;

10t.showMultiple||this.elements.forEach((function(t,s){t.classList.contains(n)&&s!==e.currFocusedIdx&&e.closeElement(t)}))},handleClick:function(e){var t=this,n=e.currentTarget;this.elements.forEach((function(s,i){s.contains(n)&&"A"!==e.target.nodeName&&(t.currFocusedIdx=i,t.closeElements(),t.focus(e,s),t.toggleElement(s))}))},handleKeydown:function(e){var t=38,n=40,s=36,i=35;switch(e.keyCode){case t:return this.focusPrevElement(e);case n:return this.focusNextElement(e);case s:return this.focusFirstElement(e);case i:return this.focusLastElement(e);default:return null}},handleTransitionEnd:function(e){if("height"===e.propertyName){var t=this.options,n=t.onOpen,s=t.onClose,i=e.currentTarget,o=parseInt(i.style.height),a=this.elements.find((function(e){return e.contains(i)}));o>0?(i.style.height="auto",n(a)):s(a)}}};this.attachEvents=function(){if(!a){var e=r.options,t=e.triggerClass,n=e.panelClass;r.handleClick=r.handleClick.bind(r),r.handleKeydown=r.handleKeydown.bind(r),r.handleTransitionEnd=r.handleTransitionEnd.bind(r),r.elements.forEach((function(e){var s=e.querySelector(".".concat(t)),i=e.querySelector(".".concat(n));s.addEventListener("click",r.handleClick),s.addEventListener("keydown",r.handleKeydown),i.addEventListener("webkitTransitionEnd",r.handleTransitionEnd),i.addEventListener("transitionend",r.handleTransitionEnd)})),a=!0}},this.detachEvents=function(){if(a){var e=r.options,t=e.triggerClass,n=e.panelClass;r.elements.forEach((function(e){var s=e.querySelector(".".concat(t)),i=e.querySelector(".".concat(n));s.removeEventListener("click",r.handleClick),s.removeEventListener("keydown",r.handleKeydown),i.removeEventListener("webkitTransitionEnd",r.handleTransitionEnd),i.removeEventListener("transitionend",r.handleTransitionEnd)})),a=!1}},this.toggle=function(e){var t=r.elements[e];t&&r.toggleElement(t)},this.open=function(e){var t=r.elements[e];t&&r.showElement(t)},this.openAll=function(){var e=r.options,t=e.activeClass,n=e.onOpen;r.elements.forEach((function(e){e.classList.contains(t)||(r.showElement(e,!1),n(e))}))},this.close=function(e){var t=r.elements[e];t&&r.closeElement(t)},this.closeAll=function(){var e=r.options,t=e.activeClass,n=e.onClose;r.elements.forEach((function(e){e.classList.contains(t)&&(r.closeElement(e,!1),n(e))}))},this.destroy=function(){i.detachEvents(),i.openAll(),r.elements.forEach((function(e){r.removeIDs(e),r.removeARIA(e),r.setTransition(e,!0)})),a=!0},this.update=function(){r.createDefinitions(),i.detachEvents(),i.attachEvents()};var c=function(e){return"string"==typeof document.documentElement.style[e]?e:(e=l(e),e="webkit".concat(e))},l=function(e){return e.charAt(0).toUpperCase()+e.slice(1)};r.init()};"undefined"!=typeof module&&void 0!==module.exports?module.exports=n:e.Accordion=n}(window);