ex7-mindPrivacy.js

const employeeRecords = [
  {
    name: 'John',
    occupation: 'developer',
    gender: 'M',
    email: 'john.doe@somewhere.net',
    salary: 50000,
  },
  {
    name: 'Jane',
    occupation: 'manager',
    gender: 'F',
    email: 'jane.eyre@somewhere.net',
    salary: 60000,
  },
];

function filterPrivateData(employeesRecord) {
  // const nonPrivateData = [];
  // for (let { name, occupation, email } of employeesRecord) {
  //   nonPrivateData.push({ name, occupation, email });
  // }
  const nonPrivateData = employeesRecord.map(({ name, occupation, email }) => {
    return { name, occupation, email };
  });
  return nonPrivateData;
}

function test1() {
  console.log('Test 1: filterPrivateData should take one parameter');
  console.assert(filterPrivateData.length === 1);
}

function test2() {
  console.log('Test 2: gender and salary should be filtered out');
  const expected = [
    {
      name: 'John',
      occupation: 'developer',
      email: 'john.doe@somewhere.net',
    },
    {
      name: 'Jane',
      occupation: 'manager',
      email: 'jane.eyre@somewhere.net',
    },
  ];
  const result = filterPrivateData(employeeRecords);
  console.assert(JSON.stringify(result) === JSON.stringify(expected));
}

function test() {
  test1();
  test2();
}

test();