Code Book

"John"

"John".length

3+7

100*100

eggplant

// This is a comment that the computer will ignore. 
// It is for your eyes only!
"cake".length

confirm('This is an example of using JS to create some interaction on a website. Click OK to continue!');

// Also try the Q&A forum to get help
// The link is on the bottom left of the page!
confirm("Hello, world!")

prompt("What is your name?")

"Codecademy is really cool!".length

"I'm coding like a champ!".length > 10

console.log(2*5)
console.log("Hello")

// Here is an example of using the greater than (>) operator.
console.log(15 > 4); // 15 > 4 evaluates to true, so true is printed.

// Fill in with >, <, === so that the following print out true:
console.log("Xiao Hui".length < 122);
console.log("Goody Donaldson".length > 8);
console.log(8*2 === 16);

if(prompt("What is your name?".length < 4)) {
    console.log("Your name has less characters than mine :P");
}

if (prompt("What road do you want to go down?") === "One") 
{
    console.log("Let's go down the first road!");
}
else 
{
    console.log("Let's go down the second road!");
}

if(prompt("Is Codecademy the best?") === "No")
{
   console.log("The condition is true");
}
else 
{
   console.log("The condition is false");
}

if (10 === 10)
{
    console.log("You got a true!");
} 
else 
{
    console.log("You got a false!");
}

if (12 / 4 === "Ari".length) {
    confirm("Will this run the first block?");
} else {
    confirm("Or the second block?");
}

if("Jon".length * 2 / (2+1) === 2)
{
    console.log("The answer makes sense!");
} else {
    console.log("Error Error Error")
}

console.log(14%3)
console.log(99%8)
console.log(11%3)

if(5===5) {
    console.log("The first number is even");
} else {
    console.log("The first number is odd");
} 10%5===0

"wonderful day".substring(3,7)

console.log("January".substring(0,3));
console.log("Melbourne is great".substring(0,12));
console.log("Hamburgers".substring(3,10));

var myAge = 100;
console.log(myAge);

// Declare a variable on line 3 called
// myCountry and give it a string value.
var myCountry = "United States of America";

// Use console.log to print out the length of the variable myCountry.
console.log(myCountry.length);

// Use console.log to print out the first three letters of myCountry.
console.log(myCountry.substring(0,3));

// On line 2, declare a variable myName and give it your name.
var myName = "John";
// On line 4, use console.log to print out the myName variable.
console.log(myName);
// On line 7, change the value of myName to be just the first 2 
// letters of your name.
myName = "Jo";
// On line 9, use console.log to print out the myName variable.
console.log(myName);

var myColor = "Blue";
console.log(myColor.length);

if(5===5)
{
    console.log("I finished my first course!");   
}
else
{
    console.log("Impossible!");
}

//No code necessary

var userChoice = prompt("Do you choose rock, paper or scissors?");

var userChoice = prompt("Do you choose rock, paper or scissors?");
var computerChoice = Math.random();
console.log(computerChoice);

var userChoice = prompt("Do you choose rock, paper or scissors?");
var computerChoice = Math.random();

//ComputerChoice Random Number to Selection Conversion Statements
if(computerChoice <= 0.33)
{
    computerChoice = "rock";
}
else if(computerChoice <= 0.66)
{
    computerChoice = "paper";
}
else
{
    computerChoice = "scissors";
}

/*var userChoice = prompt("Do you choose rock, paper or scissors?");
var computerChoice = Math.random();
if (computerChoice < 0.34) {
	computerChoice = "rock";
} else if(computerChoice <= 0.67) {
	computerChoice = "paper";
} else {
	computerChoice = "scissors";
} console.log("Computer: " + computerChoice);*/

var compare = function(choice1, choice2)
{
    if(choice1 === choice2)
    {
        return "The result is a tie!";       
    }
}

/*var userChoice = prompt("Do you choose rock, paper or scissors?");
var computerChoice = Math.random();
if (computerChoice < 0.34) {
	computerChoice = "rock";
} else if(computerChoice <= 0.67) {
	computerChoice = "paper";
} else {
	computerChoice = "scissors";
} console.log("Computer: " + computerChoice);*/

var compare = function(choice1, choice2)
{
    if(choice1 === choice2)
    {
        return "The result is a tie!";       
    }
    else if(choice1 === "rock")
    {
        if(choice2 === "scissors")
        {
            return "rock wins";
        }
        else
        {
            return "paper wins";   
        }
    }
}

/*var userChoice = prompt("Do you choose rock, paper or scissors?");
var computerChoice = Math.random();
if (computerChoice < 0.34) {
	computerChoice = "rock";
} else if(computerChoice <= 0.67) {
	computerChoice = "paper";
} else {
	computerChoice = "scissors";
} console.log("Computer: " + computerChoice);*/

var compare = function(choice1, choice2)
{
    if(choice1 === choice2)
    {
        return "The result is a tie!";       
    }
    else if(choice1 === "rock")
    {
        if(choice2 === "scissors")
        {
            return "rock wins";
        } else
        {
            return "paper wins";   
        }
    } else if(choice1 === "paper") {
        if(choice2 === "rock") {
            return "paper wins";
        } else {
            return "scissors wins";    
        }
    }
}

var userChoice = prompt("Do you choose rock, paper or scissors?");
var computerChoice = Math.random();
if (computerChoice < 0.34) {
	computerChoice = "rock";
} else if(computerChoice <= 0.67) {
	computerChoice = "paper";
} else {
	computerChoice = "scissors";
} console.log("Computer: " + computerChoice);

compare(userChoice, computerChoice);

var compare = function(choice1, choice2)
{
    if(choice1 === choice2)
    {
        return "The result is a tie!";       
    }
    else if(choice1 === "rock")
    {
        if(choice2 === "scissors")
        {
            return "rock wins";
        }
        else
        {
            return "paper wins";   
        }
    }
    else if(choice1 === "paper")
    {
        if(choice2 === "rock")
        {
            return "paper wins";
        }
        else
        {
            return "scissors wins";    
        }
    }
}

var userChoice = prompt("Do you choose rock, paper or scissors?");
var computerChoice = Math.random();
if (computerChoice < 0.34) {
	computerChoice = "rock";
} else if(computerChoice <= 0.67) {
	computerChoice = "paper";
} else {
	computerChoice = "scissors";
} console.log("Computer: " + computerChoice);

compare(userChoice, computerChoice);

var compare = function(choice1, choice2)
{
    if(choice1 === choice2)
    {
        return "The result is a tie!";       
    }
    else if(choice1 === "rock")
    {
        if(choice2 === "scissors")
        {
            return "rock wins";
        }
        else
        {
            return "paper wins";   
        }
    }
    else if(choice1 === "paper")
    {
        if(choice2 === "rock")
        {
            return "paper wins";
        }
        else
        {
            return "scissors wins";    
        }
    }
}

console.log("1");
console.log("2");
console.log("3");
console.log("4");
console.log("5");

for (var counter = 1; counter < 11; counter++) 
{
	console.log(counter);
}

// Change where the for loop starts.

for (var i = 5; i < 11; i = i + 1){
	console.log(i);
}

// Edit this for loop

for (var i = 4; i < 24; i = i + 1) {
	console.log(i);
}

for (var i = 5; i < 51; i+=5)
{
	console.log(i);
}

for (var i = 8 ; i < 120; i+=12) 
{
	console.log(i);
}

// Example of infinite loop. THIS WILL CRASH YOUR
// BROWSER. Don't run the code without changing it!

for (var i = 10; i >= 0; i--) {
	console.log(i);
}

for(var i=100; i>0; i-=5)
{
 console.log(i);
}

var junk = ["Bunk","Trunk",4,6];
console.log(junk)

var junkData = ["Eddie Murphy", 49, "peanuts", 31];
console.log(junkData[3])

var cities = ["Melbourne", "Amman", "Helsinki", "NYC", "Boston", "Chicago"];

for (var i = 0; i < cities.length; i++) {
    console.log("I would like to visit " + cities[i]);
}

var names = ["Steven","Jacob","Brent","Jack","John"];
for(var i=0; i < 5;i++)
{
    console.log("I know someone called " + names[i])
}

//No code necessary

/*jshint multistr:true */

text = "Blah blah blah blah blah blah Eric \
blah blah blah Eric blah blah Eric blah blah \
blah blah blah blah blah Eric";

var myName = "Eric";
var hits = [];

// Look for "E" in the text
for(var i = 0; i < text.length; i++) {
	if (text[i] === "E") {
		// If we find it, add characters up to
		// the length of my name to the array
		for(var j = i; j < (myName.length + i); j++) {
			hits.push(text[j]);
		}
	}
}

if (hits.length === 0) {
	console.log("Your name wasn't found!");
} else {
	console.log(hits);
}

/*jshint multistr:true */
var text = "Lorem ipsum dolor sit amet, John consectetur adipiscing elit. Praesent quis dictum nulla. Nullam condimentum lacinia turpis a semper.";
var myName = "John";
var hits = [];

/*jshint multistr:true */
var text = "Lorem ipsum dolor sit amet, John consectetur adipiscing elit. Praesent quis dictum nulla. Nullam condimentum lacinia turpis a semper.";
var myName = "John";
var hits = [];

for(var i =0;i <= text.length; i++)
{
        
}

/*jshint multistr:true */
var text = "Lorem ipsum dolor sit amet, John consectetur adipiscing elit. Praesent quis dictum nulla. Nullam condimentum lacinia turpis a semper.";
var myName = "John";
var hits = [];

for(var i =0;i <= text.length; i++)
{
    if(text[i] === "J")
    {
            
    }
}

/*jshint multistr:true */
 
var text = "Stewart containing some text for Stewart written and developed by Stewart";
 
var myName = "Stewart";
 
var hits = [];
 
/* assign the value of 0 to i and continue to the loop while i is less than the length of the variable 'text', and add 1 to i after executing the code block  */
for (i = 0; i < text.length + 1; i++) {
    /* if the array value of the 'text' variable is equal to the 0 point of the myName variable */
    if(text[i] === myName[0]) {
        /* then assign the value of i to j and continue the loop while j is less than the length of the myName variable plus the value of i */
        for(var j = i; j < (myName.length + i); j++) {
            /* if the array value of the variable 'text' is equal to the array value of j minus i for the 'myName' variable, push the value of j on to the hits array */
            if(text[j] === myName[j-i]) {
                hits.push(text[j]);   
            }
        }
    }
}
 
if(hits.length === 0){
    console.log("Your name wasn't found!");
}
else {
    console.log(hits);
}

/*jshint multistr:true */
 
var text = "Stewart containing some text for Stewart written and developed by Stewart";
 
var myName = "Stewart";
 
var hits = [];
 
/* assign the value of 0 to i and continue to the loop while i is less than the length of the variable 'text', and add 1 to i after executing the code block  */
for (i = 0; i < text.length + 1; i++) {
    /* if the array value of the 'text' variable is equal to the 0 point of the myName variable */
    if(text[i] === myName[0]) {
        /* then assign the value of i to j and continue the loop while j is less than the length of the myName variable plus the value of i */
        for(var j = i; j < (myName.length + i); j++) {
            /* if the array value of the variable 'text' is equal to the array value of j minus i for the 'myName' variable, push the value of j on to the hits array */
            if(text[j] === myName[j-i]) {
                hits.push(text[j]);   
            }
        }
    }
}
 
if(hits.length === 0){
    console.log("Your name wasn't found!");
}
else {
    console.log(hits);
}

/*jshint multistr:true */
 
var text = "Stewart containing some text for Stewart written and developed by Stewart";
 
var myName = "Stewart";
 
var hits = [];
 
/* assign the value of 0 to i and continue to the loop while i is less than the length of the variable 'text', and add 1 to i after executing the code block  */
for (i = 0; i < text.length + 1; i++) {
    /* if the array value of the 'text' variable is equal to the 0 point of the myName variable */
    if(text[i] === myName[0]) {
        /* then assign the value of i to j and continue the loop while j is less than the length of the myName variable plus the value of i */
        for(var j = i; j < (myName.length + i); j++) {
            /* if the array value of the variable 'text' is equal to the array value of j minus i for the 'myName' variable, push the value of j on to the hits array */
            if(text[j] === myName[j-i]) {
                hits.push(text[j]);   
            }
        }
    }
}
 
if(hits.length === 0){
    console.log("Your name wasn't found!");
}
else {
    console.log(hits);
}

var coinFace = Math.floor(Math.random() * 2);

while(coinFace === 0){
	console.log("Heads! Flipping again...");
	var coinFace = Math.floor(Math.random() * 2);
}
console.log("Tails! Done flipping.");

var understand = true;

while(understand === true){
	console.log("I'm learning while loops!");
	understand = false;
}

understand = true;

while(understand){
	console.log("I'm learning while loops!");
	understand = false;
}

var bool = true;
while(bool){
    console.log("Less is more!");
    bool = false;
}

var loop = function(){
var count = 0;
	while(count < 3){
		console.log("I'm looping!");
		count++
	}
};
loop();

var swag = true;
var soloLoop = function(){
  while(swag === true) {
      console.log("Looped once!");
      swag = false;
  }
};

soloLoop();

var count = 1;

while(count < 10) {
    count++;
    console.log("This is a for loop and the count is...");
    console.log("The count is " + count);
}
for(;count < 10;) {
   count++;
   console.log("This is a for loop and the count is...");
   console.log("The count is " + count);
}

var loopCondition = false;

do {
	console.log("I'm gonna stop looping 'cause my condition is " + loopCondition + "!");	
} while (loopCondition);

var count = 1;
var getToDaChoppa = function(){
do{
  console.log("Welcome to 'Nam");
  count++;
} while(count<2);
};

getToDaChoppa();

for(var count = 1; count<2;count++) {
    console.log("Hello, world!")
}
do{
    console.log("Hello, world!")
    count++;
} while(count<2);

var slaying = true;
// A bit of new math magic to calculate the odds
// of hitting the dragon. We'll cover this soon!
var youHit = Math.floor(Math.random() * 2);
var damageThisRound = Math.floor(Math.random() * 5 + 1);
var totalDamage = 0;

while (slaying) {
  if (youHit) {
    console.log("You hit the dragon and did " + damageThisRound + " damage!");
    totalDamage += damageThisRound;
    
    if (totalDamage >= 4) {
      console.log("You did it! You slew the dragon!");
      slaying = false;
    } else {
      youHit = Math.floor(Math.random() * 2);
    }
  } else {
    console.log("The dragon burninates you! You're toast.");
    slaying = false;
  }
}

var slaying = true;
var youHit = Math.floor(Math.random() * 2);
var damageThisRound = Math.floor(Math.random() * 5 + 1);
var totalDamage = 0;

var slaying = true;
var youHit = Math.floor(Math.random() * 2);
var damageThisRound = Math.floor(Math.random() * 5 + 1);
var totalDamage = 0;

while(slaying) {
    
    slaying = false;    
}

var slaying = true;
var youHit = Math.floor(Math.random() * 2);
var damageThisRound = Math.floor(Math.random() * 5 + 1);
var totalDamage = 0;

while(slaying) {
    if(youHit === 1) {
        console.log("You have hit the Dragon!")
    }
    else {
        console.log("The Dragon has slain you!")
    }
    slaying = false;    
}

var slaying = true;
var youHit = Math.floor(Math.random() * 2);
var damageThisRound = Math.floor(Math.random() * 5 + 1);
var totalDamage = 0;

while(slaying) {
    if(youHit === 1) {
        console.log("You have hit the Dragon!")
        totalDamage += damageThisRound;
        
        if(totalDamage >= 4) {
           console.log("You have slain the Dragon!"); 
        }
    }
    else {
        console.log("The Dragon has slain you!")
    }
    slaying = false;    
}

var slaying = true;
var youHit = Math.floor(Math.random() * 10);
var damageThisRound = Math.floor(Math.random() * 5 + 1);
var totalDamage = 4;

while(slaying) {
    if(youHit === 1) {
        console.log("You have hit the Dragon!")
        totalDamage += damageThisRound;
        
        if(totalDamage >= 4) {
           console.log("You have slain the Dragon! You have won!");
           slaying = false;
        }
        else {
           youHit = Math.floor(Math.random() * 2);
        }
    }
    else {
        console.log("The Dragon has slain you!")
    }
    slaying = false;    
}

var isEven = function(number) {
  if(number % 2 === 0) {
    return true;
  }
  else {
    return false;  
  }
};

var isEven = function(number) {
  if(number % 2 === 0) {
    return true;
  }
  else if(isNaN(number) === true) {
    return "That is not a number, you must input a number!";  
  }
  else {
    return false;  
  }
};

for(var counter = 1;counter <= 5;counter++) {
    console.log("This is a for loop");    
}

var lunch = prompt("What do you want for lunch?","Type your lunch choice here");

switch(lunch){
  case 'sandwich':
    console.log("Sure thing! One sandwich, coming up.");
    break;
  case 'soup':
    console.log("Got it! Tomato's my favorite.");
    break;
  case 'salad':
    console.log("Sounds good! How about a caesar salad?");
    break;
  case 'pie':
    console.log("Pie's not a meal!");
    break;
  default:
    console.log("Huh! I'm not sure what " + lunch + " is. How does a sandwich sound?");
}

var color = prompt("What's your favorite primary color?","Type your favorite color here");

switch(color) {
  case 'red':
    console.log("Red's a good color!");
    break;
  case 'blue':
    console.log("That's my favorite color, too!");
    break;
  case 'yellow':
    console.log("Yellow is okay...") 
    break;
  default:
    console.log("I don't think that's a primary color!");
}

var candy = prompt("What's your favorite candy?","Type your favorite candy here.");

switch(candy) {
  case 'licorice':
    console.log("Gross!");
    break;
  case 'gum':
    console.log("I like gum!");
    break;
  case 'beets':
    console.log("...is that even a candy?");
    break;
  default:
    console.log("I don't recognize that candy D:");
    break;
}

scvar answer = prompt("How are you feeling","Insert Feels Here");

switch(answer) {
  case 'Happy':
    console.log("Yay, I'm happy too!");
    break;
  case 'Sad':
    console.log("Aww, too bad!");
    break;
  case 'Meh':
    console.log("Have a smile to brighten up your day!");
    break;
  default:
    console.log("You're a robot...");
    break;
}

var answer = prompt("What color is #TheDress?");
switch(answer) {
    case 'Blue and Black':
        console.log("Yeah!");
        break;
    case 'Gold and White':
        console.log("No!");
        break;
    case 'It does not Matter':
        console.log("Whatever");
        break;
    default:
        console.log("That's not a valid answer.");
        break;
}

var answer = prompt("What color is #TheDress?");
switch(answer) {
    case 'Blue and Black':
        console.log("Yeah!");
        break;
    case 'Gold and White':
        console.log("No!");
        break;
    case 'It does not Matter':
        console.log("Whatever");
        break;
    default:
        console.log("That's not a valid answer.");
        break;
}

// Complete lines 3 and 4!

var iLoveJavaScript = true;
var iLoveLearning = true;

if(iLoveJavaScript && iLoveLearning) {
  // if iLoveJavaScript AND iLoveLearning:
  console.log("Awesome! Let's keep learning!");
} else if(!(iLoveJavaScript || iLoveLearning)) {
  // if NOT iLoveJavaScript OR iLoveLearning:
  console.log("Let's see if we can change your mind.");
} else {
  console.log("You only like one but not the other? We'll work on it.");
}

var hungry = true;
var foodHere= true;
var eat = function() {
  if(hungry && foodHere){
      return true;
  }
  else{
      return false;  
  }
};

var tired = true;
var bored = false;
var nap = function() {
  if(tired || bored){
      return true;
  }
  else{
      return false;
  }
}

var programming = false;
var happy = function() {
  if(programming != false){
    return false;  
  }
  else{
    return true;  
  }
}

//No code necessary

var troll = prompt("You're walking through the forest, minding your own business, and you run into a troll! Do you FIGHT him, PAY him, or RUN?").toUpperCase();

switch(troll) {
  case 'FIGHT':
    var strong = prompt("How courageous! Are you strong (YES or NO)?").toUpperCase();
    var smart = prompt("Are you smart?").toUpperCase();
    if(strong === 'YES' || smart === 'YES') {
      console.log("You only need one of the two! You beat the troll--nice work!");
    } else {
      console.log("You're not strong OR smart? Well, if you were smarter, you probably wouldn't have tried to fight a troll. You lose!");
    }
    break;
  case 'PAY':
    var money = prompt("All right, we'll pay the troll. Do you have any money (YES or NO)?").toUpperCase();
    var dollars = prompt("Is your money in Troll Dollars?").toUpperCase();
    if(money === 'YES' && dollars === 'YES') {
      console.log("Great! You pay the troll and continue on your merry way.");
    } else {
      console.log("Dang! This troll only takes Troll Dollars. You get whomped!");
    }
    break;
  case 'RUN':
    var fast = prompt("Let's book it! Are you fast (YES or NO)?").toUpperCase();
    var headStart = prompt("Did you get a head start?").toUpperCase();
    if(fast === 'YES' || headStart === 'YES') {
      console.log("You got away--barely! You live to stroll through the forest another day.");
    } else {
      console.log("You're not fast and you didn't get a head start? You never had a chance! The troll eats you.");
    }
    break;
  default:
    console.log("I didn't understand your choice. Hit Run and try again, this time picking FIGHT, PAY, or RUN!");
}

var user = prompt("What is your name?");

var user = prompt("What is your name?").toUpperCase();

var user = prompt("What is your name?").toUpperCase();
switch(user){
    case 'JOHN':
        console.log("I've been waiting");
        break;
    case 'BRENT':
        console.log("I've been waiting");
        break;
    case 'JACK':
        console.log("I've been waiting");
        break;
    default:
        console.log("I've been waiting");
        break;
}

var user = prompt("What is your name?").toUpperCase();
switch(user)
{
    case 'JOHN':
        if(1+1==2 && 1 == 1)
        {
            console.log("I've been waiting for you...");    
        }
        else
        {
            console.log("Oops! You broke the game!");    
        }
        break;
    case 'BRENT':
        if(1-1==0 || 1 == 1)
        {
            console.log("I've been waiting for you..."); 
        }
        break;
    case 'JACK':
        console.log("I've been waiting for you...");
        break;
    default:
        console.log("I've been waiting for you...");
        break;
}

var user = prompt("What is your name?").toUpperCase();
switch(user)
{
    case 'JOHN':
        if(1+1==2 && 1 == 1)
        {
            console.log("I've been waiting for you...");    
        }
        else
        {
            console.log("Oops! You broke the game!");    
        }
        break;
    case 'BRENT':
        if(1-1==0 || 1 == 1)
        {
            console.log("I've been waiting for you..."); 
        }
        break;
    case 'JACK':
        console.log("I've been waiting for you...");
        break;
    default:
        console.log("I've been waiting for you...");
        break;
}

var list = ["Bread", "Milk", "Peanut Butter"];

var languages = ["HTML", "CSS", "JavaScript", "Python", "Ruby"];
console.log(languages[2]);

var languages = ["HTML", "CSS", "JavaScript", "Python", "Ruby"];
console.log(languages[2]);
console.log(languages.length);

var languages = ["HTML", "CSS", "JavaScript", "Python", "Ruby"];
for(var counter = 0; counter<5;counter++)
{
    console.log(languages[counter])
}

var myArray = [010101100110,false,"Test"];

var newArray = [[1,2,3],[4,5,6],[7,8,9]];

var jagged = [[15,67,82],[56,45]];

//No code necessary

var phonebookEntry = {};
phonebookEntry.name = 'Oxnard Montalvo';
phonebookEntry.number = '(555) 555-5555';
phonebookEntry.phone = function() {
  console.log('Calling ' + this.name + ' at ' + this.number + '...');
};

phonebookEntry.phone();

var me =
{
    name: "John",
    age: 100
}

var me = new Object();
me.name = "John";
me.age = 100;

var object1 = new Object();
var object2 = new Object();
var object3 = new Object();

object1.name = "Object One"
object2.name = "Object Two"
object3.name = "Object Three"

//No code necessary

var myArray = [15,true,"John",myObj];
var myObj = {
    type: 'fancy',
    disposition: 'sunny'
};

var newArray = [[15,67,81],[myObj, 17]];
var myObj =
{
    name: 'John',
    Relationship: 'Friend'
};

var myObject = {
  name: 'Eduardo',
  type: 'Most excellent',
  interests: ['Sailing','Skiing','Programming']
  
};

var myOwnObject = new Object();
myOwnObject.name = "John G";
myOwnObject.gender = "Male";
myOwnObject.number = "555-555-555";

var friends = {};
friends.bill = {
  firstName: "Bill",
  lastName: "Gates",
  number: "(206) 555-5555",
  address: ['One Microsoft Way','Redmond','WA','98052']
};
friends.steve = {
  firstName: "Steve",
  lastName: "Jobs",
  number: "(408) 555-5555",
  address: ['1 Infinite Loop','Cupertino','CA','95014']
};

var list = function(obj) {
  for(var prop in obj) {
    console.log(prop);
  }
};

var search = function(name) {
  for(var prop in friends) {
    if(friends[prop].firstName === name) {
      console.log(friends[prop]);
      return friends[prop];
    }
  }
};

list(friends);
search("Steve");

var friends = new Object();

var friends = new Object();
friends.steve = {}
friends.bill = {};

var friends = new Object();
friends.steve = 
{
    firstName: "Steve",
    lastName: "Smith",
    number: "666-666-666"
};
friends.bill = 
{
    firstName: "Bill",
    lastName: "Smith",
    number: "666-666-666"    
};

var friends = new Object();
friends.steve = 
{
    firstName: "Steve",
    lastName: "Smith",
    number: "666-666-666",
    address: []
};
friends.bill = 
{
    firstName: "Bill",
    lastName: "Smith",
    number: "666-666-666",
    address: []
};

var friends = new Object();
friends.steve = 
{
    firstName: "Steve",
    lastName: "Smith",
    number: "666-666-666",
    address: []
};
friends.bill = 
{
    firstName: "Bill",
    lastName: "Smith",
    number: "666-666-666",
    address: []
};

var list = function (friends) 
{
    for(var firstName in friends)
    {
        console.log(firstName);
    }        
}

var friends = new Object();
friends.steve = 
{
    firstName: "Steve",
    lastName: "Smith",
    number: "666-666-666",
    address: []
};
friends.bill = 
{
    firstName: "Bill",
    lastName: "Smith",
    number: "666-666-666",
    address: []
};
var list = function (friends) 
{
    for(var firstName in friends)
    {
        console.log(firstName);
    }        
}
var search = function (name)
{
    for(var firstName in friends)
    {
        if(friends[firstName].firstName === name)
        {
            console.log(friends[firstName]);
            return friends[firstName];
        }
    }     
}

var friends = new Object();
friends.steve = 
{
    firstName: "Steve",
    lastName: "Smith",
    number: "666-666-666",
    address: []
};
friends.bill = 
{
    firstName: "Bill",
    lastName: "Smith",
    number: "666-666-666",
    address: []
};
var list = function (friends) 
{
    for(var firstName in friends)
    {
        console.log(firstName);
    }        
}
var search = function (name)
{
    for(var firstName in friends)
    {
        if(friends[firstName].firstName === name)
        {
            console.log(friends[firstName]);
            return friends[firstName];
        }
    }     
}

(((3 * 90) === 270) || !(false && (!false)) || "bex".toUpperCase() === "BEX");
answer = true;

// Here is an array of multiples of 8. But is it correct?
var multiplesOfEight = [8,16,24,32,40,48];

// Test to see if a number from the array is NOT a true
// multiple of eight. Real multiples will return false.
var answer = multiplesOfEight[6] % 8 !== 0;

for(var counter = 1;counter<21;counter++){
    if(counter%5===0&&counter%3===0){
        console.log("FizzBuzz");

    }
    else{
    if(counter%3===0){
        console.log("Fizz");
    } 
    if(counter%5===0){
        console.log("Buzz");  
    }
    if(counter%5!==0&&counter%3!==0){
        console.log(counter);  
    }
    }
}

var getReview = function (movie){
    switch(movie) {
        case "Toy Story 2":
            return("Great story. Mean prospector.");
            break;
        case "Finding Nemo":
            return("Cool animation, and funny turtles.");
            break;
        case "The Lion King":
            return("Great songs.");
            break;
        default:
            console.log("I don't know!");
    }
}

console.log("I'm ready for Objects!");

var bob = new Object()

var me = {
  age: 22,
  country: "United States"
};

var bob = {
  name: "Bob Smith",
  age: 30
};
var susan = {
  name: "Susan Jordan",
  age: 25
};
// here we save Bob's information
var name1 = bob.name;
var age1 = bob.age;
// finish this code by saving Susan's information
var name2 = susan.name
var age2 = susan.age

// Take a look at our next example object, a dog
var dog = {
  species: "greyhound",
  weight: 60,
  age: 4
};

var species = dog["species"];
// fill in the code to save the weight and age using bracket notation
var weight = dog["weight"];
var age = dog["age"];

var bob = new Object();
bob.name = "Bob Smith";
bob.age = 30;

var susan1 = {
  name: "Susan Jordan",
  age: 24
};

var susan2 = new Object();
susan2.name = "Susan Jordan";
susan2.age = 24;

var snoopy = {
    species: "beagle",
    age: 10
}
var buddy = new Object();
buddy.species = "golden retriever";
buddy.age = 5;

var bicycle = new Object();
bicycle.speed = 0;
bicycle.gear = 1;
bicycle.frame_material = "carbon fiber";

// Accepts a number x as input and returns its square
var square = function (x) {
  return x * x;
};

// Write the function multiply below
// It should take two parameters and return the product
var multiply = function (x,y) {
    return x*y;
};
multiply(15,10);

// here is bob again, with his usual properties
var bob = new Object();
bob.name = "Bob Smith";
bob.age = 30;
// this time we have added a method, setAge
bob.setAge = function (newAge){
  bob.age = newAge;
};
// here we set bob's age to 40
bob.setAge(40);
// bob's feeling old.  Use our method to set bob's age to 20
bob.setAge(20);

var bob = new Object();
bob.age = 17;
// this time we have added a method, setAge
bob.setAge = function (newAge){
  bob.age = newAge;
};

bob.getYearOfBirth = function () {
  return 2014 - bob.age;
};
console.log(bob.getYearOfBirth());

// here we define our method using "this", before we even introduce bob
var setAge = function (newAge) {
  this.age = newAge;
};
// now we make bob
var bob = new Object();
bob.age = 30;
// and down here we just use the method we already made
bob.setAge = setAge;
  
// change bob's age to 50 here
bob.setAge(50);

// here we define our method using "this", before we even introduce bob
var setAge = function (newAge) {
  this.age = newAge;
};
// now we make bob
var bob = new Object();
bob.age = 30;
bob.setAge = setAge;
  
// make susan here, and first give her an age of 25
var susan = new Object();
susan.age = 25;
susan.setAge = setAge;

// here, update Susan's age to 35 using the method
susan.setAge(35);

var rectangle = new Object();
rectangle.height = 3;
rectangle.width = 4;
// here is our method to set the height
rectangle.setHeight = function (newHeight) {
  this.height = newHeight;
};
// help by finishing this method
rectangle.setWidth = function (newWidth){
  this.width = newWidth;
}
rectangle.setWidth(8);
rectangle.setHeight(6);
// here change the width to 8 and height to 6 using our new methods

var square = new Object();
square.sideLength = 6;
square.calcPerimeter = function() {
  return this.sideLength * 4;
};
square.calcArea = function() {
  return Math.pow(this.sideLength, 2);
};
var p = square.calcPerimeter();
var a = square.calcArea();

// here we make bob using the Object constructor
var bob = new Object();
bob.name = "Bob Smith";
bob.age = 20;
// add bob's age here and set it equal to 20

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

// Let's make bob and susan again, using our constructor
var bob = new Person("Bob Smith", 30);
var susan = new Person("Susan Jordan", 25);
var george = new Person("George Washington", 275);

function Cat(age, color) {
  this.age = age;
  this.color = color;
}

// make a Dog constructor here
function Dog(age, breed, color) {
 this.age = age;
 this.breed = breed;
 this.color = color;
}

function Person(name,age) {
  this.name = name;
  this.age = age;
  this.species = "Homo Sapiens";
}

var sally = new Person("Sally Bowles", 39);
var holden = new Person("Holden Caulfield", 16);
console.log("sally's species is " + sally.species + " and she is " + sally.age);
console.log("holden's species is " + holden.species + " and he is " + holden.age);

function Rectangle(height, width) {
  this.height = height;
  this.width = width;
  this.calcArea = function() {
      return this.height * this.width;
  };
  this.calcPerimeter = function() {
      return this.height*2+this.width*2;  
  }
  
}

var rex = new Rectangle(7,3);
var area = rex.calcArea();
var perimeter = rex.calcPerimeter();

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

var rabbit1 = new Rabbit("fluffy");
var rabbit2 = new Rabbit("happy");
var rabbit3 = new Rabbit("sleepy");

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

// Now we can make an array of people
var family = new Array();
family[0] = new Person("alice", 40);
family[1] = new Person("bob", 42);
family[2] = new Person("michelle", 8);
family[3] = new Person("timmy", 6);
// add the last family member, "timmy", who is 6 years old

//Person Constructor
function Person(name,age) {
    this.name = name;
    this.age = age;
}
//Array of People
var family = new Array();
family[0] = new Person("alice",40);
family[1] = new Person("bob",42);
family[2] = new Person("michelle",8);
family[3] = new Person("timmy",6);
//Loop Through New Array
for(i=0;i<4;i++) {
    console.log(family[i].name)
}

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

// We can make a function which takes persons as arguments
// This one computes the difference in ages between two people
var ageDifference = function(person1, person2) {
    return person1.age - person2.age;
}

var alice = new Person("Alice", 30);
var billy = new Person("Billy", 25);

// get the difference in age between alice and billy using our function
var diff = ageDifference(alice,billy);

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

// We can make a function which takes persons as arguments
// This one computes the difference in ages between two people
var ageDifference = function(person1, person2) {
    return person1.age - person2.age;
};

var olderAge = function(person1, person2) {
    if(person1.age>person2.age) {
        return person1.age;
    }
    else{
        return person2.age;    
    }
}

// Let's bring back alice and billy to test our new function
var alice = new Person("Alice", 30);
var billy = new Person("Billy", 25);

console.log("The older person is " + olderAge(alice, billy));

var spencer = {
  age: 22,
  country: "United States"
};
var spencer2 = new Object();
spencer2.age = 22;
spencer2.country = "United States";

var snoopy = new Object();
snoopy.species = "beagle";
snoopy.age = 10;

// save Snoopy's age and species into variables
// use dot notation for snoopy's species
var species = snoopy.species = "beagle";
// use bracket notation for snoopy's age
var age = snoopy["age"] = 10;

// 3 lines required to make harry_potter
var harry_potter = new Object();
harry_potter.pages = 350;
harry_potter.author = "J.K. Rowling";

// A custom constructor for book
function Book (pages, author) {
    this.pages = pages;
    this.author = author;
}

// Use our new constructor to make the_hobbit in one line
var the_hobbit = new Book(320,"J.R.R. Tolkien");

function Circle (radius) {
    this.radius = radius;
    this.area = function () {
        return Math.PI * this.radius * this.radius;
        
    };
    this.perimeter = function () {
        return 2 * Math.PI * this.radius  
    };
    
};