$(document).ready(function () {

$(window).scroll(function () {

if ($(this).scrollTop() >= 100) {

$(".scrollToTop").fadeIn();

} else {

$(".scrollToTop").fadeOut();

}

});

$(".scrollToTop").click(function (e) {

e.preventDefault();

$("html, body").animate({ scrollTop: 0 }, 500);

return false;

});

});

function toggleDarkLight() {

var body = document.getElementById("body");

var button = document.getElementById("toggle");

if (button.innerHTML == "🌙") {

button.innerHTML = "☀️";

} else {

button.innerHTML = "🌙";

}

var currentClass = body.className;

body.className = currentClass == "dark-mode" ? "light-mode" : "dark-mode";

}