Function copyFileSync

lib/fs.js:3668–3679

* Synchronously copies `src` to `dest`. By * default, `dest` is overwritten if it already exists. * @param {string | Buffer | URL} src * @param {string | Buffer | URL} dest * @param {number} [mode] * @returns {void}

(src, dest, mode)

 * @returns {void}
 */
function copyFileSync(src, dest, mode) {
  const h = vfsState.handlers;
  if (h !== null) {
    const result = h.copyFileSync(src, dest, mode);
    if (result !== undefined) return;
  }
  binding.copyFile(
    getValidatedPath(src, 'src'),
    getValidatedPath(dest, 'dest'),
    mode,
  );
}

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