Composer is dead or am I having problems locally?

Question

Composer

F:\OpenServer\domains\localhost\free>composer install
Loading composer repositories with package information
Installing dependencies (including require-dev)



  [Composer\Downloader\TransportException]
  The "https://registry.npmjs.org/des/localhost" file could not be downloaded
   (HTTP/1.1 404 Not Found)



install [--prefer-source] [--prefer-dist] [--dry-run] [--dev] [--no-dev] [--no-plugins] [--no-custom-installers] [--no-autoloader] [--no-scripts] [--no-progress] [-v|vv|vvv|--verbose] [-o|--opti

json

{
    "name": "des/localhost",
    "authors": [
        {
            "name": "des des",
            "email": "[email protected]"
        }
    ],
    "require": {

  }
}

Answer 1

They wrote you an error, what does the composer have to do with it?)
You are pulling something from npm that actually does not exist. Look at composer.json