Duyệt mảng object, lọc các phần tử có employeeFirstName === "John" và in ra first/last name.
Mã thực hiện
const details = [
{ employeeFirstName: "John", employeeLastName: "Doe" },
{ employeeFirstName: "David", employeeLastName: "Miller" },
{ employeeFirstName: "John", employeeLastName: "Smith" }
];
for (var i = 0; i < details.length; i++) {
if (details[i].employeeFirstName === "John") {
console.log("FirstName=" + details[i].employeeFirstName + " LastName= " + details[i].employeeLastName);
}
}
Kết quả
FirstName=John LastName= Doe FirstName=John LastName= Smith