63 lines
1.7 KiB
JavaScript
63 lines
1.7 KiB
JavaScript
scroll_to_top = document.getElementById("scroll-to-top");
|
|
|
|
window.onscroll = function () {
|
|
if (document.documentElement.scrollTop > 100 || document.body.scrollTop > 100) {
|
|
scroll_to_top.style.display = "block";
|
|
} else {
|
|
scroll_to_top.style.display = "none";
|
|
}
|
|
}
|
|
|
|
function scrollToTop() {
|
|
document.documentElement.scrollTop = 0;
|
|
document.body.scrollTop = 0;
|
|
}
|
|
|
|
async function sleep(milliseconds) {
|
|
return new Promise(resolve => setTimeout(resolve, milliseconds));
|
|
}
|
|
|
|
let dropdown = document.getElementsByClassName('dropdown')[0];
|
|
let navitems = document.getElementsByClassName('dropdown-nav-item');
|
|
|
|
function showDropdown() {
|
|
dropdown.classList.remove('hidden');
|
|
dropdown.classList.add('flex');
|
|
}
|
|
|
|
function hideDropdown() {
|
|
dropdown.classList.remove('flex');
|
|
dropdown.classList.add('hidden');
|
|
}
|
|
|
|
function showNavitems() {
|
|
for (let i = 0; i < navitems.length; i++) {
|
|
navitems[i].classList.remove('hidden');
|
|
navitems[i].classList.add('inline-block');
|
|
}
|
|
}
|
|
|
|
function hideNavitems() {
|
|
for (let i = 0; i < navitems.length; i++) {
|
|
navitems[i].classList.remove('inline-block');
|
|
navitems[i].classList.add('hidden');
|
|
}
|
|
}
|
|
|
|
async function toggleDropdown() {
|
|
if (dropdown.classList.contains('hidden')) {
|
|
showDropdown();
|
|
await sleep(550);
|
|
document.getElementById("container").style.display = "none";
|
|
await sleep(200);
|
|
showNavitems();
|
|
}
|
|
else {
|
|
document.getElementById("container").style.display = "grid";
|
|
dropdown.classList.add('dropdown_close_animation');
|
|
await sleep(550);
|
|
dropdown.classList.remove('dropdown_close_animation');
|
|
hideDropdown();
|
|
hideNavitems();
|
|
}
|
|
} |