link.addEventListener("click", event => {
event.preventDefault();
const title = link.innerText;
const url = link.getAttribute("href");
const page = url.split("#")[0];
const hash = url.split("#")[1];
const target = document.querySelector(`a[name="${hash}"], #${hash}`);
if (window.location.pathname !== `/${page}`) {
window.location = url;
}
if (target) {
let options = { duration };
const to = getOffsetTop(target) - offset;
scrollTo({ to, options });
if (window.history.pushState) {
window.history.pushState(null, title, url);
} else {
window.location = url;
}
}
});
onClickHandler(event) {
event.preventDefault();
const options = { duration: this.options.duration };
const to = 0;
scrollTo({ to, options });
}