til/themes/hello-friend-ng/assets/js/theme.js
2020-09-13 19:51:28 +01:00

26 lines
873 B
JavaScript

// Toggle theme
const theme = window.localStorage && window.localStorage.getItem("theme");
const themeToggle = document.querySelector(".theme-toggle");
const isDark = theme === "dark";
var metaThemeColor = document.querySelector("meta[name=theme-color]");
if (theme !== null) {
document.body.classList.toggle("dark-theme", isDark);
isDark
? metaThemeColor.setAttribute("content", "#252627")
: metaThemeColor.setAttribute("content", "#fafafa");
}
themeToggle.addEventListener("click", () => {
document.body.classList.toggle("dark-theme");
window.localStorage &&
window.localStorage.setItem(
"theme",
document.body.classList.contains("dark-theme") ? "dark" : "light"
);
document.body.classList.contains("dark-theme")
? metaThemeColor.setAttribute("content", "#252627")
: metaThemeColor.setAttribute("content", "#fafafa");
});