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perf: speed up page rendering and jekyll build process (#2034)
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- Ensure inline scripts execute after the DOM has fully loaded.
- Use Rollup to bundle the theme-mode and Mermaid scripts, reducing the number of Jekyll include snippets.
This commit is contained in:
Cotes Chung
2024-11-16 22:49:55 +08:00
committed by GitHub
parent d51345e297
commit 65f960c31a
33 changed files with 410 additions and 407 deletions

View File

@@ -1,38 +1,25 @@
<!-- The Disqus lazy loading. -->
<div id="disqus_thread">
<p class="text-center text-muted small">Comments powered by <a href="https://disqus.com/">Disqus</a>.</p>
</div>
<script type="text/javascript">
<script>
var disqus_config = function () {
this.page.url = '{{ page.url | absolute_url }}';
this.page.identifier = '{{ page.url }}';
};
{%- comment -%} Lazy loading {%- endcomment -%}
var disqus_observer = new IntersectionObserver(
function (entries) {
if (entries[0].isIntersecting) {
(function () {
var d = document,
s = d.createElement('script');
s.src = 'https://{{ site.comments.disqus.shortname }}.disqus.com/embed.js';
s.setAttribute('data-timestamp', +new Date());
(d.head || d.body).appendChild(s);
})();
function addDisqus() {
let disqusThread = document.createElement('div');
let paragraph = document.createElement('p');
disqus_observer.disconnect();
}
},
{ threshold: [0] }
);
disqusThread.id = 'disqus_thread';
paragraph.className = 'text-center text-muted small';
paragraph.innerHTML = 'Comments powered by <a href="https://disqus.com/">Disqus</a>.';
disqusThread.appendChild(paragraph);
disqus_observer.observe(document.getElementById('disqus_thread'));
const footer = document.querySelector('footer');
footer.insertAdjacentElement("beforebegin", disqusThread);
}
{%- comment -%} Auto switch theme {%- endcomment -%}
function reloadDisqus() {
if (event.source === window && event.data && event.data.direction === ModeToggle.ID) {
function reloadDisqus(event) {
if (event.source === window && event.data && event.data.id === Theme.ID) {
{%- comment -%} Disqus hasn't been loaded {%- endcomment -%}
if (typeof DISQUS === 'undefined') {
return;
@@ -44,7 +31,27 @@
}
}
if (document.getElementById('mode-toggle')) {
window.addEventListener('message', reloadDisqus);
addDisqus();
if (Theme.switchable) {
addEventListener('message', reloadDisqus);
}
{%- comment -%} Lazy loading {%- endcomment -%}
var disqusObserver = new IntersectionObserver(
function (entries) {
if (entries[0].isIntersecting) {
var d = document,
s = d.createElement('script');
s.src = 'https://{{ site.comments.disqus.shortname }}.disqus.com/embed.js';
s.setAttribute('data-timestamp', +new Date());
(d.head || d.body).appendChild(s);
disqusObserver.disconnect();
}
},
{ threshold: [0] }
);
disqusObserver.observe(document.getElementById('disqus_thread'));
</script>