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scripts.js
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scripts.js
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"use strict";
// @ts-check
// TOGGLE MENU
let menu = document.getElementById("menu-mobile");
menu.addEventListener("click", toggleMenu);
let menuList = document.getElementById("menu-list");
function toggleMenu() {
menuList.classList.toggle("menu-list-on");
}
/* HIDE ON SCROLLDOWN */
var prevScrollpos = window.pageYOffset;
window.onscroll = function() {
var currentScrollPos = window.pageYOffset;
if (currentScrollPos > 0) {
if (prevScrollpos > currentScrollPos) {
document.getElementById("menu-button").style.top = "0";
} else {
document.getElementById("menu-button").style.top = "-10em";
}
}
prevScrollpos = currentScrollPos;
}
// SLIDER SCRIPT
let slides = document.getElementsByClassName('slide');
let dots = document.getElementsByClassName('dot');
let leftArrow = document.getElementsByClassName('left')[0];
let rightArrow = document.getElementsByClassName('right')[0];
var current = 0
setSlide(0);
for (let i = 0; i < 4; i++) {
const dot = dots[i];
dot.setAttribute("href", `#slide-${i}`);
dot.addEventListener("click", function() {
setSlide(i);
});
}
rightArrow.addEventListener("click", plusSlide);
leftArrow.addEventListener("click", minusSlide);
function plusSlide() {
current += 1;
setSlide(current);
}
function minusSlide() {
current -= 1;
setSlide(current);
}
function setSlide(n) {
current = n;
if (n > 3) { current = 0 }
if (n < 0) { current = 3 }
for (const dot of dots) {
dot.classList.remove("active-dot");
};
dots[current].classList.add("active-dot");
leftArrow.setAttribute("href", `#slide-${(current - 1) < 0 ? 3 : (current - 1)}`);
rightArrow.setAttribute("href", `#slide-${(current + 1) > 3 ? 0 : (current + 1)}`);
}