2020-11-03
Nov 4 In-Class Exercise Thread.
Post your solutions to the Nov 4 In-Class Exercise to this thread.
Best,
Chris
(Edited: 2020-11-03) Post your solutions to the Nov 4 In-Class Exercise to this thread.
Best,
Chris
2020-11-04
Cart Test
var Cart = new Object();
Cart.broccoli = 50;
Cart.cabbage = 20;
Cart.prettyPrint = function() {
for(item in this) {
if(item !== 'prettyPrint') {
document.write(''+item+': '+Cart[item] + '');
}
}
}
Cart.prettyPrint()
(Edited: 2020-11-04) <nowiki><!DOCTYPE html>
<html>
<head>
<title>Cart Test</title>
</head>
<body>
<script>
var Cart = new Object();
Cart.broccoli = 50;
Cart.cabbage = 20;
Cart.prettyPrint = function() {
for(item in this) {
if(item !== 'prettyPrint') {
document.write(''+item+': '+Cart[item] + '<br />');
}
}
}
Cart.prettyPrint()
</script>
</body>
</html></nowiki>
Cart = {
banana: "1.99",
apple: "1.00",
bread: "3.99",
jelly: "4.99",
prettyPrint: function() {
for (prop in Cart){
if (prop != "prettyPrint"){
console.log(prop + ": " + Cart[prop]);
}
}
}
}
Cart.prettyPrint();
Cart = {
banana: "1.99",
apple: "1.00",
bread: "3.99",
jelly: "4.99",
prettyPrint: function() {
for (prop in Cart){
if (prop != "prettyPrint"){
console.log(prop + ": " + Cart[prop]);
}
}
}
}
Cart.prettyPrint();
function cart(){
this.items = new Array("cookies","cereal", "pancake mix");
this.prices = new Array(1.25,2.50,3.75);
cart.prototype.display = function (){
for(i = 0; i < this.items.length;i++){
if(this.items[i] != "prettyPrint"){
console.log("Item: ", this.items[i]);
console.log("Price: ",this.prices[i]);
}
}
}
}
my_cart = new cart();
my_cart.display();
function cart(){
this.items = new Array("cookies","cereal", "pancake mix");
this.prices = new Array(1.25,2.50,3.75);
cart.prototype.display = function (){
for(i = 0; i < this.items.length;i++){
if(this.items[i] != "prettyPrint"){
console.log("Item: ", this.items[i]);
console.log("Price: ",this.prices[i]);
}
}
}
}
my_cart = new cart();
my_cart.display();
<html>
<body>
<script>
function cart()
{
this.beans = "3.50",
this.leeks = "4.44";
this.prettyPrint = function() {
for (stuff in this) {
if (stuff != "prettyPrint"){
document.write('<h1>' + stuff + ' ' + this[stuff] + '</h1>');
}
}
}
}
var myCart = new cart();
myCart.prettyPrint();
</script>
</body>
</html>
<html>
<body>
<script>
function cart()
{
this.beans = "3.50",
this.leeks = "4.44";
this.prettyPrint = function() {
for (stuff in this) {
if (stuff != "prettyPrint"){
document.write('<h1>' + stuff + ' ' + this[stuff] + '</h1>');
}
}
}
}
var myCart = new cart();
myCart.prettyPrint();
</script>
</body>
</html>
function display_cart()
{
console.log("Grocery Items and Prices: ", this.grocery_item," - ",this.price);
}
function cart(new_grocery_item, new_price){
this.grocery_item = new_grocery_item;
this.price = new_price;
}
cart.prototype.display = display_cart;
first_cart = new cart("cabbage", 1.50);
second_cart = new cart("carrots", 0.99);
first_cart.display();
second_cart.display();
<nowiki>
function display_cart()
{
console.log("Grocery Items and Prices: ", this.grocery_item," - ",this.price);
}
function cart(new_grocery_item, new_price){
this.grocery_item = new_grocery_item;
this.price = new_price;
}
cart.prototype.display = display_cart;
first_cart = new cart("cabbage", 1.50);
second_cart = new cart("carrots", 0.99);
first_cart.display();
second_cart.display();
</nowiki>
function cart(items, price)
{
this.items = items;
this.price = price;
}
function prettyPrint()
{
groceryCart = new cart(["milk", "cheese"], [2, 3]);
for (i = 0; i < groceryCart.items.length; i++)
{
console.log("Item: " + groceryCart.items[i] + " Price: $" + groceryCart.price[i]);
}
}
prettyPrint();
function cart(items, price)
{
this.items = items;
this.price = price;
}
function prettyPrint()
{
groceryCart = new cart(["milk", "cheese"], [2, 3]);
for (i = 0; i < groceryCart.items.length; i++)
{
console.log("Item: " + groceryCart.items[i] + " Price: $" + groceryCart.price[i]);
}
}
prettyPrint();
<body>
<script type="text/javascript">
var shoppingCart = new Object();
shoppingCart.ice_cream = 7;
shoppingCart.green_tea = 10;
shoppingCart.prettyPrint = function()
{
for(merch in shoppingCart)
{
if(merch != "prettyPrint")
{
document.write(merch +''+ shoppingCart[merch] + '
</br>');
}
}
}
var cart = new shoppingCart();
cart.prettyPrint();
</script>
</body>
<body>
<script type="text/javascript">
var shoppingCart = new Object();
shoppingCart.ice_cream = 7;
shoppingCart.green_tea = 10;
shoppingCart.prettyPrint = function()
{
for(merch in shoppingCart)
{
if(merch != "prettyPrint")
{
document.write(merch +''+ shoppingCart[merch] + '<br></br>');
}
}
}
var cart = new shoppingCart();
cart.prettyPrint();
</script>
</body>
function Cart(...items)
{ return{
prettyPrint:()=>{
for(item of items){
console.log("Name: ",item[0]," Price: ",item[1])
}
}}
}
var x=Cart(["milk",2],["banana",4],["apple",5])
x.prettyPrint()
function Cart(...items)
{ return{
prettyPrint:()=>{
for(item of items){
console.log("Name: ",item[0]," Price: ",item[1])
}
}}
}
var x=Cart(["milk",2],["banana",4],["apple",5])
x.prettyPrint()
var groceryList = new Object();
groceryList.Apple = "$20";
groceryList.Orange = "$25";
groceryList.Banana = "$19";
for (var prop in groceryList) {
console.log("Food: ", prop, " Price: ", groceryList[prop]);
}
var groceryList = new Object();
groceryList.Apple = "$20";
groceryList.Orange = "$25";
groceryList.Banana = "$19";
for (var prop in groceryList) {
console.log("Food: ", prop, " Price: ", groceryList[prop]);
}
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