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(() => {
let headers = document.querySelector('header nav h2');
if (headers) {
headers.addEventListener('click', function() {
this.parentNode.querySelector('ul').classList.toggle('show');
}, false);
}
let contentHeaders = document.querySelectorAll("main h2[id]");
if (!document.querySelector('html').classList.contains('homepage') && contentHeaders) {
const uri = new URL(location.href);
contentHeaders.forEach((header) => {
uri.hash = header.id;
let link = document.createElement("a");
link.classList.add("header-permalink");
link.title = "Permalink";
link.href = uri.toString();
link.innerHTML = "¶";
header.appendChild(link);
});
}
const sponsorBanner = document.querySelector('.sponsors');
if (sponsorBanner) {
let hideUntil = localStorage.getItem('hideSponsorUntil');
if (hideUntil === null || hideUntil < (new Date().getTime())) {
localStorage.removeItem('hideSponsorUntil');
sponsorBanner.classList.remove('hide');
}
let closeButton = document.createElement('a');
closeButton.classList.add('close');
closeButton.innerHTML = 'close me';
closeButton.addEventListener('click', () => {
localStorage.setItem('hideSponsorUntil', new Date().getTime() + (7 * 86400 * 1e4));
sponsorBanner.classList.add('hide');
}, false);
sponsorBanner.firstElementChild.appendChild(closeButton);
}
})();
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