var movieRental = {
title: 'Toy Story',
newRelease: false,
checkedIn: 3,
checkedOut: 0,
rent: function(numCheckedOut){
var moveIn = this.checkedIn - numCheckedOut;
var moveOut = this.checkedOut + numCheckedOut;
movieRental.checkedIn = moveIn;
movieRental.checkedOut = moveOut;
},
returnRental: function (numCheckedIn){
var moveIn = this.checkedIn + numCheckedIn;
var moveOut = this.checkedOut - numCheckedIn;
movieRental.checkedIn = moveIn;
movieRental.checkedOut = moveOut;
}
}
movieRental.rent(1);
console.log("Stock Count Update: Toy Story");
console.log("Number Checked In: " + movieRental.checkedIn);
console.log("Number Checked Out: " + movieRental.checkedOut);
movieRental.returnRental(1);
console.log("Stock Count Update: Toy Story");
console.log("Number Checked In: " + movieRental.checkedIn);
console.log("Number Checked Out: " + movieRental.checkedOut);