Better support for node core modules? about getlibs HOT 5 OPEN

  System.config({
  meta: {
    //util: {loader: 'js'}
  },
  map: {
    assert: 'https://unpkg.com/assert',
    buffer: 'https://unpkg.com/buffer',
    crypto: 'https://unpkg.com/crypto-browserify',
    domain: 'https://unpkg.com/domain-browser',
    events: 'https://unpkg.com/events',
    http: 'https://unpkg.com/stream-http',
    https: 'https://unpkg.com/https-browserify',
    os: 'https://unpkg.com/os-browserify',
    path: 'https://unpkg.com/path-browserify',
    punycode: 'https://unpkg.com/punycode',
    querystring: 'https://unpkg.com/querystring',
    stream: 'https://unpkg.com/stream-browserify',
    util: 'https://unpkg.com/util/util.js',
    'util/': 'https://unpkg.com/util/util.js',
    tty: 'https://unpkg.com/tty-browserify',
    url: 'https://unpkg.com/url',
    vm: 'https://unpkg.com/vm-browserify',
    zlib: 'https://unpkg.com/browserify-zlib',
    process: 'https://unpkg.com/process'
  }
})
System.load('./main.js')

const { Buffer } = require('buffer');
alert(Buffer.isBuffer);
global.Buffer = Buffer

alert(require('process'));
global.process = require('process');

alert(require('assert'));
//alert(require('crypto'));
alert(require('domain'));
alert(require('events'));
//alert(require('http'));
//alert(require('https'));
alert(require('os'));
alert(require('path'));
alert(require('punycode'));
//alert(require('querystring'));
alert(require('stream'));
alert(require('util'));
alert(require('tty'));
alert(require('vm'));
//alert(require('zlib'));
//alert(require('url'));