📸 Rasm va PDF Konvertor + API

    imgInput.addEventListener("change", () => {
  preview.innerHTML = "";
  for (const file of imgInput.files) {
    const reader = new FileReader();
    reader.onload = e => {
      const img = document.createElement("img");
      img.src = e.target.result;
      img.className = "preview-img";
      preview.appendChild(img);
    };
    reader.readAsDataURL(file);
  }
});

form.addEventListener("submit", async e => {
  e.preventDefault();
  spinner.style.display = "flex";
  downloadLink.innerHTML = "";

  const formData = new FormData();
  for (const file of imgInput.files) {
    formData.append("images", file);
  }

  const response = await fetch("/api/img-to-pdf", {
    method: "POST",
    body: formData
  });