2021-04-20
Apr 21 In-Class Exercise Thread.
Please post your solutions to the Apr 21 In-Class Exercise to this thread.
Best,
Chris
Please post your solutions to the Apr 21 In-Class Exercise to this thread.
Best,
Chris
function cart(grocery_prices) {
this.grocery_prices = grocery_prices;
cart.prototype.prettyPrint = function() {
for(var i=0; i<this.grocery_prices.length; i++) {
document.write(this.grocery_prices[i]);
}
}
(Edited: 2021-04-21) <pre>
function cart(grocery_prices) {
this.grocery_prices = grocery_prices;
cart.prototype.prettyPrint = function() {
for(var i=0; i<this.grocery_prices.length; i++) {
document.write(this.grocery_prices[i]);
}
}
</pre>
function Cart(theGroceryList)
{
this.groceryList = theGroceryList
this.prettyPrint = function() {
this.groceryList.forEach(groceryItem => {
console.log(`${groceryItem.item} costs ${groceryItem.price}`)
});
}
}
function GroceryItem(theItem, thePrice) {
this.item = theItem
this.price = thePrice
}
let groceryList = [
new GroceryItem('Milk', '$3.50'),
new GroceryItem('Apples', '$0.50'),
new GroceryItem('Chips', '$2.00'),
new GroceryItem('Cereal', '$2.99')
]
let cart = new Cart(groceryList)
cart.prettyPrint()
(Edited: 2021-04-21) <pre>
function Cart(theGroceryList)
{
this.groceryList = theGroceryList
this.prettyPrint = function() {
this.groceryList.forEach(groceryItem => {
console.log(@BT@${groceryItem.item} costs ${groceryItem.price}@BT@)
});
}
}
function GroceryItem(theItem, thePrice) {
this.item = theItem
this.price = thePrice
}
let groceryList = [
new GroceryItem('Milk', '$3.50'),
new GroceryItem('Apples', '$0.50'),
new GroceryItem('Chips', '$2.00'),
new GroceryItem('Cereal', '$2.99')
]
let cart = new Cart(groceryList)
cart.prettyPrint()
</pre>
function Cart(price_list){
this.list = price_list;
Cart.prototype.prettyPrint = function(){
document.write("<ul>");
this.list.forEach(item => document.write("<li>" + item + "</li>"));
document.write("</ul>");
}
}
function Cart(price_list){
this.list = price_list;
Cart.prototype.prettyPrint = function(){
document.write("<ul>");
this.list.forEach(item => document.write("<li>" + item + "</li>"));
document.write("</ul>");
}
}
function cart(groceries){
this.groceries = groceries;
cart.prototype.prettyPrint = () => {
this.groceries.map((item) => {
document.writeln(`<p>item: ${item[0]} price:${item[1]}</p>`);
})
}
}
grocery_list = new cart([['eggs', 2], ['milk', 3], ['bread', 10]]);
grocery_list.prettyPrint();
(Edited: 2021-04-21) function cart(groceries){
this.groceries = groceries;
cart.prototype.prettyPrint = () => {
this.groceries.map((item) => {
document.writeln(@BT@<p>item: ${item[0]} price:${item[1]}</p>@BT@);
})
}
}
grocery_list = new cart([['eggs', 2], ['milk', 3], ['bread', 10]]);
grocery_list.prettyPrint();
function cart(groceriesPrices){
this.groceries = groceriesPrices[0]
this.prices = groceriesPrices[1]
this.listPrices = function(){
for(var i = 0; i < this.prices.length; i++){
console.log(this.groceries[i] +" : "+this.prices[i])
}
}
}
var grocerylist = [["apple","orange","mango","banana"],[1,3,6,3]]
myCart = new cart(grocerylist);
myCart.listPrices()
(Edited: 2021-04-21) <nowiki>
function cart(groceriesPrices){
this.groceries = groceriesPrices[0]
this.prices = groceriesPrices[1]
this.listPrices = function(){
for(var i = 0; i < this.prices.length; i++){
console.log(this.groceries[i] +" : "+this.prices[i])
}
}
}
var grocerylist = [["apple","orange","mango","banana"],[1,3,6,3]]
myCart = new cart(grocerylist);
myCart.listPrices()
</nowiki>
function Cart ( procery, price) {
this.procery = procery
this.price = price
var prettyPrint = console.log ( procery + " is $" + price)
}
Cart ("Table", 15)
function Cart ( procery, price) {
this.procery = procery
this.price = price
var prettyPrint = console.log ( procery + " is $" + price)
}
Cart ("Table", 15)
((resource:Screen Shot 2021-04-21 at 4.10.46 PM.png|Resource Description for Screen Shot 2021-04-21 at 4.10.46 PM.png))
<!DOCTYPE html>
<html>
<head>
<title>inclass exercise</title>
<meta charset="utf-8"/>
</head>
<body>
<script>
function prettyPrint()
{
for(i = 0; i<this.groceries_prices[0].length; i++)
{
document.write(this.groceries_prices[0][i], ": ", this.groceries_prices[1][i], "
");
}
}
function Cart(groceries_prices)
{
this.groceries_prices = groceries_prices;
this.prettyPrint = prettyPrint;
}
arr = [["Tomato","Potato","Apple","Banana"],["$3","$5","$1","$2"]]
var cart = new Cart(arr);
cart.prettyPrint();
</script>
</body>
</html> <!DOCTYPE html>
<html>
<head>
<title>inclass exercise</title>
<meta charset="utf-8"/>
</head>
<body>
<script>
function prettyPrint()
{
for(i = 0; i<this.groceries_prices[0].length; i++)
{
document.write(this.groceries_prices[0][i], ": ", this.groceries_prices[1][i], "<br />");
}
}
function Cart(groceries_prices)
{
this.groceries_prices = groceries_prices;
this.prettyPrint = prettyPrint;
}
arr = [["Tomato","Potato","Apple","Banana"],["$3","$5","$1","$2"]]
var cart = new Cart(arr);
cart.prettyPrint();
</script>
</body>
</html>
inclass exercise
function cart(grocery_prices) {
for (var item in grocery_prices) {
this.groceryList.concat(item);
this.priceList.concat(grocery_prices[item]);
}
this.display = prettyPrint;
}
function prettyPrint() {
for (var i = 0; i < this.groceryList.length; i++) {
document.write(this.groceryList[i] + this.priceList[i] + "");
}
}
var grocery_prices = [];
grocery_prices['eggs'] = 2.00;
grocery_prices['milk'] = 3.00;
grocery_prices['bread'] = 4.00;
my_cart = cart(grocery_prices);
my_cart.display();
(Edited: 2021-04-21) <nowiki>
<!DOCTYPE html>
<html>
<head>
<title>inclass exercise</title>
<meta charset="utf-8"/>
</head>
<body>
<script>
function cart(grocery_prices) {
for (var item in grocery_prices) {
this.groceryList.concat(item);
this.priceList.concat(grocery_prices[item]);
}
this.display = prettyPrint;
}
function prettyPrint() {
for (var i = 0; i < this.groceryList.length; i++) {
document.write(this.groceryList[i] + this.priceList[i] + "<br/>");
}
}
var grocery_prices = [];
grocery_prices['eggs'] = 2.00;
grocery_prices['milk'] = 3.00;
grocery_prices['bread'] = 4.00;
my_cart = cart(grocery_prices);
my_cart.display();
</script>
</body>
</html></nowiki>
<!doctype html>
<html>
<head> <title> test </title>
<meta charset="utf-8" />
</head>
<body>
<script>
function cart(groceries, prices)
{
this.groceries = groceries;
this.prices = prices;
cart.prototype.prettyPrint = function()
{
document.write(this.groceries, "
");
document.write(this.prices, "
");
};
}
var a = new cart("egg", "$5"); a.prettyPrint();
</script>
</body>
</html>
<!doctype html>
<html>
<head> <title> test </title>
<meta charset="utf-8" />
</head>
<body>
<script>
function cart(groceries, prices)
{
this.groceries = groceries;
this.prices = prices;
cart.prototype.prettyPrint = function()
{
document.write(this.groceries, "<br />");
document.write(this.prices, "<br />");
};
}
var a = new cart("egg", "$5");
a.prettyPrint();
</script>
</body>
</html>
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