overleaf/services/web/frontend/js/features/bookmarkable-tab/index-bs5.ts

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import { Tab } from 'bootstrap-5'
function bookmarkableTab(tabEl: HTMLElement) {
tabEl.addEventListener('click', () => {
window.location.hash = tabEl.getAttribute('href') as string
})
}
function handleHashChange() {
const hash = window.location.hash
if (!hash) return
// Find the bookmarkable tab that links to the hash
const tabEl = document.querySelector(
`[data-ol-bookmarkable-tab][href="${hash}"]`
)
if (!tabEl) return
// Select the tab via Bootstrap 5
const tab = new Tab(tabEl)
tab.show()
}
document
.querySelectorAll('[data-ol-bookmarkable-tab]')
.forEach(tabEl => bookmarkableTab(tabEl as HTMLElement))
window.addEventListener('hashchange', handleHashChange)
handleHashChange()