how to find if an object is empty code example

Example 1: javascript check if object is empty

function isObjectEmpty(obj) {
    return Object.keys(obj).length === 0;
}

Example 2: javascript check empty object

function isEmptyObject(obj) {
    return !Object.keys(obj).length;
}

Example 3: check if object is empty java 8

// Changed EmployeeServive to return an optional, no more nulls!
Optional<Employee> employee = employeeServive.getEmployee();
employee.ifPresent(e -> System.out.println(e.getId()));