Plz help in this javascript code. // What wrong in this code

Question

function main() {
//take flight number and its status
var flightNumber = readLine();
var flightStatus = readLine();

var flight1= new Flight(flightNumber, flightStatus);
//assign a flight object to flight1 variable

//output
console.log('The flight ' + flight1.number + ' is ' +
flight1.status );

}

function Flight(flightNumber, status) {
//fix the constructor
this.flightNumber = flightNumber;
this.status = status;
};

Answer 1

what is readLine? Anyway, is always needed some details about the problem (at example posting an error message, a wrong result etc)