MediaWiki:Common.js

function slide(slider, slides, intervalTime) {
    console.log("slide");
    const slideCount = slides.length; // Anzahl der li
    let activeSlide = 0; // index des aktuelles slides
    setInterval(() => {
        slides[activeSlide].classList.remove('active');
        activeSlide++;
        if (activeSlide === slideCount) {
            activeSlide = 0;
        }
        slides[activeSlide].classList.add('active');
    }, intervalTime);
}
console.log("common.js");
const slider = document.querySelector('.slider');
const slides = slider.querySelectorAll('li'); // NodeList mit allen li
slide(slider, slides, 2000);
const slideCount = slides.length;
let activeSlide = 0;
setInterval(() => {
    slides[activeSlide].classList.remove('active');
    activeSlide++;
    if (activeSlide === slideCount) {
        activeSlide = 0;
    }
    slides[activeSlide].classList.add('active');
}, 2000);