MIF_E31222313/public/user/js/userscript.js

63 lines
1.3 KiB
JavaScript

'use strict';
/**
* add Event on elements
*/
const addEventOnElem = function (elem, type, callback) {
if (elem.length > 1) {
for (let i = 0; i < elem.length; i++) {
elem[i].addEventListener(type, callback);
}
} else {
elem.addEventListener(type, callback);
}
}
/**
* navbar toggle
*/
const navbar = document.querySelector("[data-navbar]");
const navTogglers = document.querySelectorAll("[data-nav-toggler]");
const navbarLinks = document.querySelectorAll("[data-nav-link]");
const overlay = document.querySelector("[data-overlay]");
const toggleNavbar = function () {
navbar.classList.toggle("active");
overlay.classList.toggle("active");
}
addEventOnElem(navTogglers, "click", toggleNavbar);
const closeNavbar = function () {
navbar.classList.remove("active");
overlay.classList.remove("active");
}
addEventOnElem(navbarLinks, "click", closeNavbar);
/**
* header & back top btn show when scroll down to 100px
*/
const header = document.querySelector("[data-header]");
const backTopBtn = document.querySelector("[data-back-top-btn]");
const headerActive = function () {
if (window.scrollY > 80) {
header.classList.add("active");
backTopBtn.classList.add("active");
} else {
header.classList.remove("active");
backTopBtn.classList.remove("active");
}
}
addEventOnElem(window, "scroll", headerActive);