// ????document.addEventListener(‚DOMContentLoaded‘, function() {const filterButtons = document.querySelectorAll(‚.filter-btn‘);const productCards = document.querySelectorAll(‚.product-card‘);filterButtons.forEach(button => {button.addEventListener(‚click‘, function() {// ??????filterButtons.forEach(btn => btn.classList.remove(‚active‘));this.classList.add(‚active‘);const filterValue = this.getAttribute(‚data-filter‘);// ????productCards.forEach(card => {const categories = card.getAttribute(‚data-category‘);if (filterValue === ‚all‘ || categories.includes(filterValue)) {card.style.display = ‚flex‘;} else {card.style.display = ’none‘;}});});});// ???????const cartButtons = document.querySelectorAll(‚.btn-cart‘);cartButtons.forEach(button => {button.addEventListener(‚click‘, function() {const productCard = this.closest(‚.product-card‘);const productTitle = productCard.querySelector(‚.product-title‘).textContent;const productPrice = productCard.querySelector(‚.product-price‘).textContent.split(‚ ‚)[0];alert(`“${productTitle}“ wurde zum Warenkorb hinzugefügt.Preis: ${productPrice}`);// ??????????????});});// ??????????????const replaceDescriptionPlaceholder = function(productIndex, newDescription) {const descriptions = document.querySelectorAll(‚.product-description-placeholder‘);if (descriptions[productIndex]) {descriptions[productIndex].textContent = newDescription;descriptions[productIndex].classList.remove(‚product-description-placeholder‘);descriptions[productIndex].style.fontStyle = ’normal‘;descriptions[productIndex].style.backgroundColor = ‚transparent‘;descriptions[productIndex].style.border = ’none‘;descriptions[productIndex].style.padding = ‚0‘;}};// ?????????????// replaceDescriptionPlaceholder(0, „Das perfekte E-Bike für den Stadtverkehr. Mit leistungsstarkem Motor und komfortabler Sitzposition.“);});