Function cp

lib/fs.js:3690–3701

* Asynchronously copies `src` to `dest`. `src` can be a file, directory, or * symlink. The contents of directories will be copied recursively. * @param {string | URL} src * @param {string | URL} dest * @param {object} [options] * @param {(err?: Error) => any} callback * @returns {void}

(src, dest, options, callback)

 * @returns {void}
 */
function cp(src, dest, options, callback) {
  if (typeof options === 'function') {
    callback = options;
    options = undefined;
  }
  callback = makeCallback(callback);
  options = validateCpOptions(options);
  src = getValidatedPath(src, 'src');
  dest = getValidatedPath(dest, 'dest');
  lazyLoadCp();
  cpFn(src, dest, options, callback);
}

/**
 * Synchronously copies `src` to `dest`. `src` can be a file, directory, or