:~/sources/papan/protos (game-server)$ node
> const p = require('protobufjs')
undefined
> const r = p.loadSync('lobby.proto')
undefined
> r.PapanLobby.WhisperChatMessage.fields
{ message:
   Field {
     options: undefined,
     name: 'message',
     parent:
      Type {
        options: undefined,
        name: 'WhisperChatMessage',
        parent: [Namespace],
        resolved: false,
        comment: null,
        filename: 'lobby.proto',
        nested: undefined,
        _nestedArray: [],
        fields: [Circular],
        oneofs: undefined,
        extensions: undefined,
        reserved: undefined,
        group: undefined,
        _fieldsById: null,
        _fieldsArray: null,
        _oneofsArray: null,
        _ctor: null },
     resolved: false,
     comment: null,
     filename: 'lobby.proto',
     rule: undefined,
     type: 'ChatMessage',
     id: 1,
     extend: undefined,
     required: false,
     optional: true,
     repeated: false,
     map: false,
     message:
      Type {
        options: undefined,
        name: 'WhisperChatMessage',
        parent: [Namespace],
        resolved: false,
        comment: null,
        filename: 'lobby.proto',
        nested: undefined,
        _nestedArray: [],
        fields: [Circular],
        oneofs: undefined,
        extensions: undefined,
        reserved: undefined,
        group: undefined,
        _fieldsById: null,
        _fieldsArray: null,
        _oneofsArray: null,
        _ctor: null },
     partOf: null,
     typeDefault: null,
     defaultValue: null,
     long: false,
     bytes: false,
     resolvedType: null,
     extensionField: null,
     declaringField: null,
     _packed: null } }