example.js

const grpc = require('@grpc/grpc-js');
const protoLoader = require('@grpc/proto-loader');
const PROTO_PATH = __dirname +'/salary.proto';

const packageDefinition = protoLoader.loadSync(PROTO_PATH, {
    keepCase: true,
    longs: String,
    enums: String,
    defaults: true,
    oneofs: true,
   
});

let employee_proto = grpc.loadPackageDefinition(packageDefinition).employee;