Edit File: micromodal.min.js
!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e=e||self).MicroModal=t()}(this,function(){"use strict";return(()=>{const e=["a[href]","area[href]",'input:not([disabled]):not([type="hidden"]):not([aria-hidden])',"select:not([disabled]):not([aria-hidden])","textarea:not([disabled]):not([aria-hidden])","button:not([disabled]):not([aria-hidden])","iframe","object","embed","[contenteditable]",'[tabindex]:not([tabindex^="-"])'];class t{constructor({targetModal:e,triggers:t=[],onShow:o=(()=>{}),onClose:i=(()=>{}),openTrigger:n="data-micromodal-trigger",closeTrigger:s="data-micromodal-close",disableScroll:a=!1,disableFocus:l=!1,awaitCloseAnimation:d=!1,awaitOpenAnimation:r=!1,debugMode:c=!1}){this.modal=document.getElementById(e),this.config={debugMode:c,disableScroll:a,openTrigger:n,closeTrigger:s,onShow:o,onClose:i,awaitCloseAnimation:d,awaitOpenAnimation:r,disableFocus:l},t.length>0&&this.registerTriggers(...t),this.onClick=this.onClick.bind(this),this.onKeydown=this.onKeydown.bind(this)}registerTriggers(...e){e.filter(Boolean).forEach(e=>{e.addEventListener("click",e=>this.showModal(e))})}showModal(){if(this.activeElement=document.activeElement,this.modal.setAttribute("aria-hidden","false"),this.modal.classList.add("is-open"),this.scrollBehaviour("disable"),this.addEventListeners(),this.config.awaitOpenAnimation){const e=()=>{this.modal.removeEventListener("animationend",e,!1),this.setFocusToFirstNode()};this.modal.addEventListener("animationend",e,!1)}else this.setFocusToFirstNode();this.config.onShow(this.modal,this.activeElement)}closeModal(){const e=this.modal;this.modal.setAttribute("aria-hidden","true"),this.removeEventListeners(),this.scrollBehaviour("enable"),this.activeElement&&this.activeElement.focus(),this.config.onClose(this.modal),this.config.awaitCloseAnimation?this.modal.addEventListener("animationend",function t(){e.classList.remove("is-open"),e.removeEventListener("animationend",t,!1)},!1):e.classList.remove("is-open")}closeModalById(e){this.modal=document.getElementById(e),this.modal&&this.closeModal()}scrollBehaviour(e){if(!this.config.disableScroll)return;const t=document.querySelector("body");switch(e){case"enable":Object.assign(t.style,{overflow:"",height:""});break;case"disable":Object.assign(t.style,{overflow:"hidden",height:"100vh"})}}addEventListeners(){this.modal.addEventListener("touchstart",this.onClick),this.modal.addEventListener("click",this.onClick),document.addEventListener("keydown",this.onKeydown)}removeEventListeners(){this.modal.removeEventListener("touchstart",this.onClick),this.modal.removeEventListener("click",this.onClick),document.removeEventListener("keydown",this.onKeydown)}onClick(e){e.target.hasAttribute(this.config.closeTrigger)&&(this.closeModal(),e.preventDefault())}onKeydown(e){27===e.keyCode&&this.closeModal(e),9===e.keyCode&&this.maintainFocus(e)}getFocusableNodes(){const t=this.modal.querySelectorAll(e);return Array(...t)}setFocusToFirstNode(){if(this.config.disableFocus)return;const e=this.getFocusableNodes();e.length&&e[0].focus()}maintainFocus(e){const t=this.getFocusableNodes();if(this.modal.contains(document.activeElement)){const o=t.indexOf(document.activeElement);e.shiftKey&&0===o&&(t[t.length-1].focus(),e.preventDefault()),e.shiftKey||o!==t.length-1||(t[0].focus(),e.preventDefault())}else t[0].focus()}}let o=null;const i=e=>{if(!document.getElementById(e))return console.warn(`MicroModal: ❗Seems like you have missed %c'${e}'`,"background-color: #f8f9fa;color: #50596c;font-weight: bold;","ID somewhere in your code. Refer example below to resolve it."),console.warn("%cExample:","background-color: #f8f9fa;color: #50596c;font-weight: bold;",`<div class="modal" id="${e}"></div>`),!1},n=(e,t)=>{if((e=>{if(e.length<=0)console.warn("MicroModal: ❗Please specify at least one %c'micromodal-trigger'","background-color: #f8f9fa;color: #50596c;font-weight: bold;","data attribute."),console.warn("%cExample:","background-color: #f8f9fa;color: #50596c;font-weight: bold;",'<a href="#" data-micromodal-trigger="my-modal"></a>')})(e),!t)return!0;for(var o in t)i(o);return!0};return{init:e=>{const i=Object.assign({},{openTrigger:"data-micromodal-trigger"},e),s=[...document.querySelectorAll(`[${i.openTrigger}]`)],a=((e,t)=>{const o=[];return e.forEach(e=>{const i=e.attributes[t].value;void 0===o[i]&&(o[i]=[]),o[i].push(e)}),o})(s,i.openTrigger);if(!0!==i.debugMode||!1!==n(s,a))for(var l in a){let e=a[l];i.targetModal=l,i.triggers=[...e],o=new t(i)}},show:(e,n)=>{const s=n||{};s.targetModal=e,!0===s.debugMode&&!1===i(e)||(o=new t(s)).showModal()},close:e=>{e?o.closeModalById(e):o.closeModal()}}})()});