Backbone from Scratch Chapter Project: Collections

backbone_from_scratch_chapter_collections.js

// BACKBONE COLLECTIONS PROJECT
console.log("Begin - BACKBONE COLLECTIONS PROJECT");

// Create a Backbone collection for the Vehicle model you created in the last project.
var Cars = Backbone.Collection.extend({
  model: Vehicle
});

// Add the following cars inside the collection:
  // * car1: { registrationNumber = “XLI887”, colour = “Blue” }
  // * car2: { registrationNumber = “ZNP123”, colour = “Blue” }
  // * car3: { registrationNumber = “XUV456”, colour = “Gray” }
var cars = new Cars([
  new Car({ registrationNumber: "XLI887", color: "Blue" }),
  new Car({ registrationNumber: "ZNP123", color: "Blue" }),
  new Car({ registrationNumber: "XUV456", color: "Gray" })
]);

// Find all the Blue colours and log them in the console.
console.log(cars.where({ color: "Blue" }));

// Find the car with the registration number XLI887 and log it in the console.
var carWithSpecifiedRegistrationNumber = cars.findWhere({ registrationNumber: "XLI887" });
console.log(carWithSpecifiedRegistrationNumber);

// Remove this car from the collection.
cars.remove(carWithSpecifiedRegistrationNumber);

// Convert the collection to a JSON object and log it in the console.
console.log(cars.toJSON());

// Iterate the collection and log each car in the console.
cars.each(function(car) {
  console.log(car);
});