assertObjectsEqual.js

const eqArrays = function(arr1, arr2) {
  if (arr1.length !== arr2.length) return false;
  for (let i = 0; i < arr1.length; i++) {
    if (arr1[i] !== arr2[i]) return false;
  }
  return true;
};

const eqObjects = function(object1, object2) {
  if (Object.keys(object1).length !== Object.keys(object2).length) {
    return false;
  }
  for (let key in object1) {
    if (Array.isArray(object1[key])) {
      if (!eqArrays(object1[key], object2[key])) {
        return false;
      }
    } else if (object1[key] !== object2[key]) {
      return false;
    }
  }
  return true;
};

const assertObjectsEqual = function(actual, expected) {
  const inspect = require('util').inspect;
  console.log(eqObjects(actual, expected) ? (`✔✔✔ Assertion Passed: ${inspect(actual)} === ${inspect(expected)}`) : (`💥💥💥 Assertion Failed: ${inspect(actual)} !== ${inspect(expected)}`));
};

assertObjectsEqual({a: '1', b: 2}, {b: 2, a: 1})