kobel/static/js/index.js

48 lines
No EOL
1.8 KiB
JavaScript

window.onload = (event) => {
const btn = document.getElementById("theme-toggler");
const darkTheme = window.matchMedia("(prefers-color-scheme: dark)");
const currentTheme = sessionStorage.getItem("theme");
if (currentTheme == "dark") {
document.body.classList.toggle("dark");
} else if (currentTheme == "light") {
document.body.classList.toggle("light");
btn.classList.toggle("rotate-180");
}
btn.addEventListener("click", function () {
btn.classList.toggle("rotate-180");
var theme = "dark";
if (darkTheme.matches) {
document.body.classList.toggle("light");
theme = document.body.classList.contains("light") ? "light" : "dark";
} else {
document.body.classList.toggle("dark");
theme = document.body.classList.contains("dark") ? "dark" : "light";
}
sessionStorage.setItem("theme", theme);
});
if ((document.documentElement.scrollHeight / window.screen.availHeight ) > 1.5) {
window.addEventListener("scroll", () => {
var winScroll = document.body.scrollTop || document.documentElement.scrollTop;
var height = document.documentElement.scrollHeight - document.documentElement.clientHeight;
var scrolled = (winScroll / height) * 100;
document.getElementById('progress').style.width = scrolled + "%";
const toTop = document.getElementById('totop');
if ((window.scrollY > 0 && !toTop.classList.contains("show")) || (window.scrollY <= 0 && toTop.classList.contains("show"))) {
toTop.classList.toggle("show");
}
});
}
}
function toggleTableOfContent(e) {
const toc = document.getElementById('TableOfContents');
toc.classList.toggle("show");
const extend = toc.parentElement.getElementsByClassName("extend")[0];
extend.children[0].classList.toggle("icon-angle-right");
extend.children[0].classList.toggle("icon-angle-left");
}