Function join

path/posix/join.ts:37–46

(path?: URL | string, ...paths: string[])

 * @returns The joined path.
 */
export function join(path?: URL | string, ...paths: string[]): string {
  if (path === undefined) return ".";
  if (path instanceof URL) {
    path = fromFileUrl(path);
  }
  paths = path ? [path, ...paths] : paths;
  paths.forEach((path) => assertPath(path));
  const joined = paths.filter((path) => path.length > 0).join("/");
  return joined === "" ? "." : normalize(joined);
}