iroha-experiments/js/index.js

import grpc from 'grpc'
import {
  QueryService_v1Client as QueryService,
  CommandService_v1Client as CommandService
} from 'iroha-helpers/lib/proto/endpoint_grpc_pb'

const commandService = new CommandService(
  IROHA_ADDRESS,
  grpc.credentials.createInsecure()
)