Function fileExists

packages/node-resolve/src/fs.ts:11–18

(filePath: fs.PathLike)

export const stat = promisify(fs.stat);

export async function fileExists(filePath: fs.PathLike) {
  try {
    const res = await stat(filePath);
    return res.isFile();
  } catch {
    return false;
  }
}

export async function resolveSymlink(path: fs.PathLike) {
  return (await fileExists(path)) ? realpath(path) : path;