Sha256: 0b0120226ff8b48c1bd5f8ac44a103e80c6bd42fc56db9478eb7d2b6f2fb0af0
Contents?: true
Size: 1.47 KB
Versions: 59
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Stored size: 1.47 KB
Contents
const ACCORDION_ID = 'accordion';
const TABS_SELECTOR = '.navTabs';
function addHistoryState(target, hashTarget) {
let url = new URL(window.location);
let state = {
page: document.title,
accordion: target.innerText.trim() // .trim() is needed b/c of the accordion's HTML--each accordion button's text is proceeded by a space
};
const title = ''; // Pass empty string as pushState() title parameter
url.search = ''; // Remove any searchParams/queries from the URL (e.g. /?id=heading#page)
url.hash = hashTarget;
window.history.pushState(state, title, url);
}
function accordionHandler(e) {
if ( !e.target.matches('.accordion__button') )
return;
const accordionIsOpening = !Boolean(JSON.parse(e.target.getAttribute('aria-expanded')));
accordionIsOpening ? addHistoryState(e.target, e.target.dataset.target) : null;
}
function tabHandler(e) {
let target = e.target;
let targetHref = target.hash;
addHistoryState(e.target, targetHref)
}
function watchElementForEvent(el, event, handler) {
el.addEventListener(event, handler);
}
function addAccordionOrTabHistoryStates() {
if (document.getElementById('accordion')) {
const accordion = document.getElementById(ACCORDION_ID);
watchElementForEvent(accordion, 'click', accordionHandler);
}
if (document.querySelector('.navTabs')) {
const tabs = document.querySelector(TABS_SELECTOR);
watchElementForEvent(tabs, 'click', tabHandler);
}
}
export default addAccordionOrTabHistoryStates;
Version data entries
59 entries across 59 versions & 2 rubygems