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() {\n    var scroll = {\n        pageHeaderHeight: $('.pageHeader').outerHeight(),\n        coolbarHeight: 0,\n        pagesNavHeight: 0,\n        $coolBar: $('.coolBar'),\n        $pagesNav: $('.pages-nav'),\n        vPortMd: 'screen-md',\n        isVPortMd: false,\n        isTablet: false,\n\n        init: function () {\n            scroll.control();\n        },\n\n        control: function () {\n            $(document).on(scroll.vPortMd + '-on', function () {\n                scroll.isTablet = true;\n            });\n            $(document).on(scroll.vPortMd + '-off', function () {\n                scroll.isTablet = false;\n            });\n\n            // JS code to expand support information section on click\n            $(\"a[href$='#support-information-section']\").on('click', function () {\n                $('.article-section__supporting a.accordion__control').trigger('click');\n            });\n\n            $(\"a[href$='#open-research-section']\").on('click', function () {\n                $('.article-section__open-research a.accordion__control').trigger('click');\n            });\n\n            $(\"a[href^='#references-section']\").on('click', function () {\n                const $this = $(this),\n                    $target = $($this.attr('href'));\n                if (!$target.closest('.accordion__control').hasClass('js--open')) {\n                    $target.closest('.accordion__control').trigger('click');\n                }\n            });\n\n            $('body').on(\n                'click',\n                '[data-db-target-of=sections] a, .scrollableLink, .scrollableLinks a, .comment-link a, .PdfLink a[href=\"#accessDenialLayout\"], .article-section__full a[href*=\"#\"]',\n                function (e) {\n                    const $this = $(this);\n\n                    if (\n                        $this.hasClass('open-figure-link') ||\n                        $this.hasClass('bibLink') ||\n                        $this.hasClass('tab-link') ||\n                        $this.closest('.figure__toggle-link').length\n                    )\n                        return;\n\n                    e.preventDefault();\n                    e.stopPropagation();\n\n                    $('body, html').removeClass('lock-screen');\n                    if ($this.hasClass('noteLink')) {\n                        scroll.openFootNote(this);\n                        window.addEventListener('resize', () => {\n                            scroll.openFootNote(this);\n                        });\n                    } else if ($this.hasClass('backToText')) {\n                        $($this.attr('href')).focus();\n                    } else if (\n                        $this.hasClass('goToText') ||\n                        $this.closest('.article-header__references-container').length ||\n                        $this.attr('href').indexOf('#accessDenialLayout') > -1\n                    ) {\n                        scroll.scrollToTarget(this, true);\n                        $($this.attr('href')).focus();\n                    } else {\n                        scroll.scrollToTarget(this, true);\n                        UX.dropBlock.on.hide();\n                        if (scroll.isTablet) {\n                            $('[data-db-target-of=sections], .w-slide__back').trigger('click');\n                        }\n                    }\n                    if ($this.parents('.sections__drop.js--open').length) {\n                        UX.dropBlock.on.hide();\n                    }\n                }\n            );\n\n            $(document).on('keydown', function (e) {\n                if (e.keyCode === 27) {\n                    // ESC\n                    $('.noteLink.scrollableLink').attr('aria-expanded', 'false');\n                    $('.noteLink.scrollableLink').removeAttr('aria-controls');\n                    $('.footNotePopup')[0].remove();\n                }\n            });\n        },\n\n        openFootNote: function (noteLink) {\n            document.querySelectorAll('.footNotePopup')?.forEach(ele => {\n                ele.remove();\n            });\n            document.querySelectorAll('.noteLink.scrollableLink')?.forEach(ele => {\n                ele.setAttribute('aria-expanded', 'false');\n            });\n\n            const {noteContainer, chevronDown, noteClose} = scroll.createFootNote(noteLink),\n                parentTable = scroll.isNodeInsideNode(noteLink, 'TBODY'); // return the parent table if exist , otherwise return null\n            if (parentTable) {\n                parentTable.appendChild(noteContainer);\n            } else {\n                document.body.appendChild(noteContainer);\n            }\n\n            let noteHeight = noteContainer.offsetHeight,\n                topOffset = 0,\n                leftOffset = 0,\n                leftOffsetToTheParent = 0,\n                parentWidth = 0,\n                parentHeight = 0;\n\n            if (parentTable) {\n                topOffset = noteLink.offsetTop;\n                leftOffset = noteLink.offsetLeft;\n                leftOffsetToTheParent = noteLink.offsetLeft - parentTable.offsetLeft;\n                parentWidth = parentTable.offsetWidth;\n                parentHeight = parentTable.offsetHeight;\n                noteContainer.classList.add('insideTable');\n            } else {\n                topOffset = noteLink.getBoundingClientRect().top + document.documentElement.scrollTop;\n                leftOffset = noteLink.getBoundingClientRect().left;\n                leftOffsetToTheParent = noteLink.offsetLeft;\n                parentWidth = noteLink.parentElement.offsetWidth;\n            }\n\n            if (scroll.isNodeInsideNode(noteLink, 'THEAD')) {\n                chevronDown.classList.add('inverse');\n                noteContainer.style.top = `${topOffset + 35}px`;\n                noteContainer.classList.add('insideHead');\n            } else {\n                noteContainer.style.top = `${topOffset - noteHeight - 5}px`;\n            }\n            // to change the left & right direction based on the noteLink position\n            if (parentWidth / 2 > leftOffsetToTheParent) {\n                noteContainer.style.left = `${leftOffset + 2}px`;\n                chevronDown.classList.add('left');\n            } else {\n                noteContainer.style.left = `${leftOffset - noteContainer.offsetWidth + 22}px`;\n                chevronDown.classList.add('right');\n            }\n            // to change the up & down direction based on the noteLink position\n            if (parentHeight / 2 > topOffset) {\n                chevronDown.classList.add('inverse');\n                noteContainer.style.top = `${topOffset + 35}px`;\n            }\n\n            noteClose.addEventListener('click', () => {\n                noteLink.setAttribute('aria-expanded', 'false');\n                noteLink.removeAttribute('aria-controls');\n                noteContainer.remove();\n            });\n        },\n        // embo customization\n        scrollToTarget: function ($el, refID) {\n            var $target = null,\n                fixedElementsHeight = null,\n                offset = null;\n            if (refID) {\n                $target = $(document.getElementById($el.hash.slice(1)));\n            } else {\n                $target = $el;\n            }\n\n            $target = $target.length ? $target : $('[name=\"' + $el.hash.slice(1) + '\"]');\n\n            fixedElementsHeight = UX.scrollo.get.fixedpageElementsHeight();\n            offset = $target.offset().top;\n\n            if ($target.length) {\n                $('html,body').animate(\n                    {\n                        scrollTop: offset - fixedElementsHeight,\n                    },\n                    500\n                );\n                setTimeout(function () {\n                    $target.find('a').eq(0).focus();\n                }, 1000);\n            }\n        },\n\n        isIE: function () {\n            var browsers = {\n                isIE: /*@cc_on!@*/ false || !!document.documentMode,\n            };\n            return browsers['isIE'];\n        },\n        createFootNote: noteLink => {\n            const noteContainer = document.createElement('div'),\n                noteClose = document.createElement('button'),\n                closeIcon = document.createElement('i'),\n                noteItem = document.createElement('div'),\n                chevronDown = document.createElement('span');\n\n            noteContainer.classList.add('footNotePopup');\n            noteClose.classList.add('footNoteClose');\n            closeIcon.classList.add('icon-tools_close');\n            closeIcon.setAttribute('aria-hidden', 'true');\n            noteItem.classList.add('footNotePopup__item');\n            chevronDown.classList.add('chevronDown');\n            noteContainer.appendChild(noteClose);\n            noteContainer.appendChild(noteItem);\n            noteContainer.appendChild(chevronDown);\n            noteClose.appendChild(closeIcon);\n\n            const noteID = noteLink.getAttribute('data-noteid'),\n                controllerId = noteLink.getAttribute('id'),\n                popupId = noteLink.getAttribute('href').substring(1), // to remove '#'\n                noteContent = document.querySelector(`li#${noteID}`).innerHTML;\n\n            noteItem.innerHTML = noteContent;\n            noteLink.setAttribute('aria-expanded', 'true');\n            noteContainer.setAttribute('id', popupId);\n            noteLink.setAttribute('aria-controls', popupId);\n            noteContainer.setAttribute('aria-labelledby', controllerId);\n\n            return {noteContainer, chevronDown, noteClose};\n        },\n\n        // to determine if the notelink exist inside XYZ node or not because different styles going to be applied if yes.\n        // return false if not , if true return the XYZ node itself .\n        isNodeInsideNode: function (node, parentNode) {\n            if (node.tagName === parentNode) return node;\n            return node.parentNode !== document.body && this.isNodeInsideNode(node.parentNode, parentNode);\n        },\n    };\n\n    UX.scroll = scroll;\n})();\n"],"sourceRoot":""}