v102

• Support browser field of package.json to improve compatibility with npm packages in browser. For example, the webtorrent package will use memory-chunk-store instead of fs-chunk-store and exclude built-in modules like fs, net, os and so on.

  {
    "name": "webtorrent",
    "description": "Streaming torrent client",
    "version": "1.9.6",
    "browser": {
      "./lib/server.js": false,
      "./lib/conn-pool.js": false,
      "./lib/utp.js": false,
      "bittorrent-dht/client": false,
      "fs": false,
      "fs-chunk-store": "memory-chunk-store",
      "load-ip-set": false,
      "net": false,
      "os": false,
      "ut_pex": false
    },
  }

  (Close #450)