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{% extends "base.html" %}
{% block title %}{{ page.title }} | {{ super() }} {% endblock title %}
{% block sidebar %}
<aside class="toc">
{% if section.toc %}{% set toc = section.toc %}{% elif page.toc %}{% set toc = page.toc %}{% endif %}
{% if toc %}
<div class="toc-sticky">
{% for h in toc %}
<div class="toc-item">
<a href="{{h.permalink | safe}}">{{ h.title }}</a>
</div>
{% if h.children %}
{% for h2 in h.children %}
<div class="toc-item-child">
<a href="{{h2.permalink | safe}}">{{ h2.title }}</a>
</div>
{% endfor %}
{% endif %}
{% endfor %}
</div>
{% endif %}
</aside>
{% endblock sidebar %}
{% block content %}
<h1>{{ page.title }}</h1>
{{ page.content | safe }}
{% endblock content %}
{% block script %}
<script>
const scrollHandler = entries => {
let entry = entries.find(entry => { return entry.isIntersecting && entry.intersectionRatio > 0.9; });
if (!entry) return;
document.querySelectorAll(".toc a").forEach((item) => {
item.classList.remove("active");
});
let link = document.querySelector(`.toc a[href$="${decodeURIComponent(`#${entry.target.id}`)}"]`)
if (link) {
link.classList.add("active");
link.scrollIntoView({ behavior: "auto", block: "nearest" });
}
};
const observer = new IntersectionObserver(scrollHandler, { threshold: 1 });
let items = document.querySelectorAll('h1,h2,h3,h4,h5,h6');
items.forEach(item => observer.observe(item));
</script>
{% endblock script %}
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