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e66cfb4 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 | (function () {
function cleanIdFromHash(h) {
if (!h) return "";
var s = h.replace(/^#/, "");
if (s.startsWith("h-")) s = s.slice(2);
return s;
}
function scrollToId(id) {
if (!id) return;
var el = document.getElementById(id);
if (!el) return;
// ?? CSS ? scroll-margin-top??????? header ??
el.scrollIntoView({ behavior: "smooth", block: "start", inline: "nearest" });
}
// 1) ??? #hash ?????????????
window.addEventListener("load", function () {
var id = cleanIdFromHash(location.hash);
if (id) setTimeout(function(){ scrollToId(id); }, 0);
});
// 2) hash ????? pushState ??????
window.addEventListener("hashchange", function () {
var id = cleanIdFromHash(location.hash);
if (id) scrollToId(id);
});
// 3) ?????? #fragment ???????????
document.addEventListener("click", function (e) {
var a = e.target.closest('a[href^="#"]');
if (!a) return;
var raw = a.getAttribute("href") || "";
var id = cleanIdFromHash(raw);
if (!id) return; // ?????????????????
var el = document.getElementById(id);
if (!el) return; // ???????
e.preventDefault();
scrollToId(id);
// ???? hash?????????
history.pushState(null, "", "#" + id);
});
})();
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