// Toggle theme const getTheme = window.localStorage && window.localStorage.getItem("theme"); const themeToggle = document.querySelector(".theme-toggle"); const isDark = getTheme === "dark"; if (getTheme !== null) { document.body.classList.toggle("dark-theme", isDark); } themeToggle.addEventListener("click", () => { document.body.classList.toggle("dark-theme"); window.localStorage && window.localStorage.setItem( "theme", document.body.classList.contains("dark-theme") ? "dark" : "light", ); });