stevencombs

// Javascript Getting Started with Programming
// A Codecademy Javascript (Displaying People) assignment
// Dr. Steven B. Combs, coding novice

// Create an address book from objects

// bob object
var bob = {
    firstName: "Bob",
    lastName: "Jones",

stevencombs

// Javascript Getting Started with Programming
// A Codecademy Javascript (Methods) assignment
// Dr. Steven B. Combs, coding novice

// Radius Function
function Circle (radius) {
    this.radius = radius;
    this.area = function () {
        return Math.PI * this.radius * this.radius;
    };

stevencombs

// Javascript Getting Started with Programming
// A Codecademy Javascript (Customizing Constructors) assignment
// Dr. Steven B. Combs, coding novice

// This format requires three lines to create a Book object
var harry_potter = new Object();
harry_potter.pages = 350;
harry_potter.author = "J.K. Rowling";

// This format requires a single line to create a Book object

stevencombs

// Javascript Getting Started with Programming
// A Codecademy Javascript (Try it Out!) assignment
// Dr. Steven B. Combs, coding novice

// Our person constructor
function Person (name, age) {
    this.name = name;
    this.age = age;
}

stevencombs

// Javascript Getting Started with Programming
// A Codecademy Javascript (Loop the loop) assignment
// Dr. Steven B. Combs, coding novice

// Person constructor
function Person(name,age) {
this.name=name;
this.age=age;
}

stevencombs

// Javascript Getting Started with Programming
// A Codecademy Javascript (Constructors in Review - Rabbits) assignment
// Dr. Steven B. Combs, coding novice

// Define Rabbit adjective constructor
function Rabbit(adjective) {
    this.adjective = adjective;
    this.describeMyself = function() {
        console.log("I am a " + this.adjective + " rabbit");
    };

stevencombs

// Javascript Getting Started with Programming
// A Codecademy Javascript (More Kinds of Methods) assignment
// Dr. Steven B. Combs, coding novice

var square = new Object();                    // Create 'square' object
square.sideLength = 6;                        // Set square side length 6
square.calcPerimeter = function() {           // Calculate perimeter function
  return this.sideLength * 4;                 // Return value of the perimeter method
};
square.calcArea = function() {                // Calculate area function

stevencombs

// Javascript Getting Started with Programming
// A Codecademy Javascript (Make Your Own Method) assignment
// Dr. Steven B. Combs, coding novice

var rectangle = new Object();                   // New object 'rectangle'
rectangle.height = 3;                           // Rectangle height 3
rectangle.width = 4;                            // Rectangle width 4

rectangle.setHeight = function (newHeight) {    // Set rectangle height function
  this.height = newHeight;                      // Use 'this' as placeholder to modify object called

stevencombs

// Javascript Getting Started with Programming
// A Codecademy Javascript (Make Your Own Method) assignment
// Dr. Steven B. Combs, coding novice

var setAge = function (newAge) {  // New function
  this.age = newAge;              // Use this as a method placeholder for the function
};

var bob = new Object();           // New object 'bob'
bob.age = 30;                     // Set 'bob' age

stevencombs

// Javascript Getting Started with Programming
// A Codecademy Javascript (Function Review) assignment
// Dr. Steven B. Combs, coding novice

var multiply = function (x, y) { 	// Create function with two inputs
    return x * y;					// Multiply x and y and return the value
};

multiply (10, 10);					// Call the function and pass off two values