40 lines
1.2 KiB
JavaScript
40 lines
1.2 KiB
JavaScript
{
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//Allow Switching themes, store theme as cookie.
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const prism_style_node = document.createElement('link');
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prism_style_node.setAttribute("href", `/res/prism/prism_light.css`);
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prism_style_node.setAttribute("rel", "stylesheet");
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document.getElementsByTagName("head")[0].appendChild(prism_style_node);
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{
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const cookies = document.cookie.split(';');
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for (let cookie of cookies) {
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if (cookie.substring(0, 5) === "theme" && cookie.substring(6, cookie.length) === "dark") {
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switchTheme(true);
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}
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}
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}
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document.querySelector(".theme-switch").addEventListener("click", () => {
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const body = document.getElementsByTagName("body")[0];
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let theme = "light";
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if (!body.classList.contains("dark")) {
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switchTheme(true);
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theme = "dark";
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}
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else switchTheme(false);
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let d = new Date();
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d.setTime(d.getTime() + (365*24*60*60*1000));
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document.cookie = `theme=${theme};expires=${d.toUTCString()};path=/`;
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});
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function switchTheme(dark) {
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const body = document.getElementsByTagName("body")[0];
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if (dark) body.classList.add("dark");
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else body.classList.remove("dark");
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prism_style_node.setAttribute("href", `/res/prism/prism_${dark ? "dark" : "light"}.css`);
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}
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}
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