Synchronous HTTP calls - app.component.ts

app.component.ts.md

async createEmployee()
{
    let url = API_URL + 'employees';
    let employee = new Employee();
    employee.id = Math.floor(Math.random() * 10000);
    employee.firstName = "John";
    employee.lastName = "McCain" + employee.id;

    //Wait for POST operation to complete then return response
    let createdEmployee=await this.employeeService.createEmployee(url, employee);
    console.log('Created Employee: '+createdEmployee);
    this.getEmployees();
}

getEmployees()
{
    let url=API_URL+'employees';
    this.employeeService.getEmployees(url).subscribe(
        data=>
        {
            this.employees=data;
        },
        error1 =>
        {
            console.log('Error');
        }
    )
}