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website: redesign part 4

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nym21
2026-06-03 16:37:00 +02:00
parent 07734b8bab
commit 1bcf3235b6
6 changed files with 17 additions and 33 deletions
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website/learn/index.js
+13 -13
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@@ -15,10 +15,9 @@ function createChart(label) {
/**
* @param {string} title
* @param {number[]} indexes
*/
function createSectionId(title, indexes) {
return `${indexes.join("-")}-${title.toLowerCase().replaceAll(" ", "-")}`;
function createSectionId(title) {
return title.toLowerCase().replaceAll(" ", "-");
}
/**
@@ -30,9 +29,10 @@ function createSection(section, indexes) {
const title = document.createElement(indexes.length === 1 ? "h1" : "h2");
const anchor = document.createElement("a");
const description = document.createElement("p");
const id = createSectionId(section.title);
element.id = createSectionId(section.title, indexes);
anchor.href = `#${element.id}`;
title.id = id;
anchor.href = `#${id}`;
anchor.append(section.title);
title.append(anchor);
description.append(section.description);
@@ -52,7 +52,7 @@ function createSection(section, indexes) {
function createContentsItem(section, indexes) {
const item = document.createElement("li");
const anchor = document.createElement("a");
anchor.href = `#${createSectionId(section.title, indexes)}`;
anchor.href = `#${createSectionId(section.title)}`;
anchor.append(section.title);
item.append(anchor);
@@ -83,7 +83,7 @@ function createContents() {
/** @param {HTMLElement} main */
function initScrollSpy(main) {
const sections = [...main.querySelectorAll("section[id]")];
const titles = [...main.querySelectorAll("h1[id], h2[id]")];
const visible = new Set();
const links = new Map(
[...main.querySelectorAll('nav a[href^="#"]')].map((link) => [
@@ -96,15 +96,15 @@ function initScrollSpy(main) {
let current = null;
function update() {
const section = sections.find((section) => visible.has(section.id));
if (!section) return;
const title = titles.find((title) => visible.has(title.id));
if (!title) return;
const hash = `#${section.id}`;
const hash = `#${title.id}`;
if (hash === current) return;
links.get(current)?.removeAttribute("aria-current");
links.get(hash)?.setAttribute("aria-current", "location");
history.replaceState(null, "", `/learn${hash}`);
history.replaceState(null, "", hash);
current = hash;
}
@@ -119,8 +119,8 @@ function initScrollSpy(main) {
update();
});
for (const section of sections) {
observer.observe(section);
for (const title of titles) {
observer.observe(title);
}
}