How can I loop through an array of JSON objects? How can I loop through an array of JSON objects? mongoose mongoose

How can I loop through an array of JSON objects?


fs.readFile('./people.json', 'utf8', function (err,data) {  data = JSON.parse(data); // you missed that...  for(var i = 0; i < data.length; i++) {    var newPerson = new Person();    newPerson.firstname = data[i].firstname;    newPerson.lastname = data[i].lastname;    newPerson.age = data[i].age;    newPerson.save(function (err) {});  }});


ES6 for..of can do that too.

fs.readFile('./people.json', 'utf8', function (err,data) {  for(var item of data) {     console.log('item: ', [item.firstname, ...]);  }});