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export default function () {

// TODO override active classes set on server side if sidebar elements are clicked

const activeMenuItem = document.querySelector('.sidebar .active')

if (!activeMenuItem) return

const verticalBufferAboveActiveItem = 40

const activeMenuItemPosition = activeMenuItem.offsetTop - verticalBufferAboveActiveItem

const menu = document.querySelector('.sidebar')

if (activeMenuItemPosition > (window.innerHeight * 0.5)) {

menu.scrollTo(0, activeMenuItemPosition)

}

// if the active cagetory is a standalone category, do not close the other open dropdowns

const activeStandaloneCategory = document.querySelectorAll('.sidebar-category.active.standalone-category')

if (activeStandaloneCategory.length) return

const allOpenDetails = document.querySelectorAll('.sidebar-category:not(.active) details[open]')

if (allOpenDetails) {

for (const openDetail of allOpenDetails) {

openDetail.removeAttribute('open')

}