mirror of https://github.com/docker/docs.git
51 lines
1.3 KiB
JavaScript
51 lines
1.3 KiB
JavaScript
// Cookie functions
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function createCookie(name, value, days) {
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var expires = "";
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if (days) {
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var date = new Date();
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date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
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expires = "; expires=" + date.toUTCString();
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}
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document.cookie = name + "=" + value + expires + "; path=/";
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}
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function readCookie(name) {
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var nameEQ = name + "=";
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var ca = document.cookie.split(";");
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for (var i = 0; i < ca.length; i++) {
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var c = ca[i];
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while (c.charAt(0) === " ") c = c.substring(1, c.length);
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if (c.indexOf(nameEQ) === 0) return c.substring(nameEQ.length, c.length);
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}
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return null;
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}
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var prefersDark = window.matchMedia && window.matchMedia("(prefers-color-scheme: dark)").matches;
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var selectedNightTheme = readCookie("night");
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if (selectedNightTheme === "true" || (selectedNightTheme === null && prefersDark)) {
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applyNight();
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$("#switch-style").prop("checked", true);
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} else {
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applyDay();
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$("#switch-style").prop("checked", false);
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}
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function applyNight() {
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$("body").addClass("night");
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}
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function applyDay() {
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$("body").removeClass("night");
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}
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$("#switch-style").change(function () {
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if ($(this).is(":checked")) {
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applyNight();
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createCookie("night", true, 999)
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} else {
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applyDay();
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createCookie("night", false, 999);
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}
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});
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