Design and implementation of integrated engineering

  1. خانه
  3. Portfolio
document.addEventListener("DOMContentLoaded", () => { const slides = document.querySelectorAll(".v-product-slide"); let current = 0; let busy = false; function showSlide(index) { if (index < 0 || index >= slides.length) return; slides.forEach(slide => slide.classList.remove("active")); slides[index].classList.add("active"); current = index; } window.addEventListener("wheel", (e) => { if (busy) return; busy = true; e.preventDefault(); if (e.deltaY > 0) { showSlide(current + 1); } else { showSlide(current - 1); } setTimeout(() => busy = false, 1000); }, { passive: false }); });