Function isArchiveFileName

public/js/domUtils.js:22–27

(name)

const RAR_PART_RE = /\.r\d{2}$/i;

export function isArchiveFileName(name) {
  const lower = String(name || "").toLowerCase();
  if (!lower) return false;
  if (RAR_PART_RE.test(lower)) return true;
  return ARCHIVE_EXTS.some(ext => lower.endsWith(ext));
}

// Basic DOM Helpers
export function toggleVisibility(elementId, shouldShow) {