/* Define a JavaScript Object */
var person = { name: 'Maxwell', age: 20, married: false };

/* for - in Loop */
for (var property in person) {
  console.log(property + ' of the person is ' + person[property]);
}
// => "name of the person is Maxwell"
// => "age of the person is 20"
// => "married of the person is false"

/* for - of Loop */
for (var value of person) {
  console.log('Current value is ' + value + '.');
}
// => "Current value is Maxwell"
// => "Current value is 20"
// => "Current value is false"