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