Test for navigating a json object graph

app.js

const { performance } = require("perf_hooks");
const _ = require("lodash");
const http = require("http");
const jp = require("jsonpath");

const hostname = "127.0.0.1";
const port = 3000;

const server = http.createServer((req, res) => {});

const totalExecutions = 1000000;
// const totalExecutions = 1;

server.listen(port, hostname, () => {
  console.log(`Server running at http://${hostname}:${port}/`);

  executeTest("empty test", function() {});

  executeTest("split and reduce", (data, query) => {
    return jsonPath(query, data);
  });

  executeTest("lodash", (data, query) => {
    return _.property(query)(data);
  });

  executeTest("json path", (data, query) => {
    return jp.query(data, query);
  });
});

function jsonPath(path, obj) {
  return path.split(".").reduce((o, p) => o[p], obj);
}

function executeTest(testName, callback) {
  console.log(`Executing test: ${testName}`);

  var data = getData();

  var t0 = performance.now();

  for (var i = 0; i < totalExecutions; i++) {
    const queries = [
    ];
    queries.forEach(query => {
      const result = callback(data, query);
    //   console.log(query, result);
    });
  }

  var t1 = performance.now();

  var finalTime = t1 - t0;

  console.log(
    `Average time for ${totalExecutions.toLocaleString()} executions: ${finalTime} milliseconds.\n`
  );
}

function getData() {
  return { };
}