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submet Homework week-3
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‎Week2/.DS_Store

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‎Week3/homework/1: You are amazing, Noer.js

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'use strict'
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const giveCompliment = (yourName)=> {
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let compliments = [
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"great",
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"awesome",
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"On a scale from 1 to 10, you’re an 100",
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"a great listener",
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"Aside from food. You’re my favorite",
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"That color is perfect on you",
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"stunning",
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"cool",
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"the best",
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"one of a kind!",
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];
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let compliment = Math.floor(Math.random() * compliments.length)
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return `You are ${compliments[compliment]}, ${yourName}!`;
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}
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console.log(giveCompliment("Sadeq"));
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console.log(giveCompliment("Hadeer"));
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console.log(giveCompliment("Iya"));

‎Week3/homework/2: Dog years.js

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'use strict'
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const calculateDogAge =(age)=>{
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let dogAge = age * 7 ;
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return `Your doggie is ${dogAge} years old in dog years!`;
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}
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console.log(calculateDogAge(27));
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console.log(calculateDogAge(20));
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console.log(calculateDogAge(2));

‎Week3/homework/3: Be your own fortune teller.js

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'use strict'
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let numChildren = ["Iya","Sara","Marian","Daved","Maikul"];
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let partnerNames = ["Greet","Samer","Sadeq","Hadeer","Marian"];
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let locations = ["Baghdad","London","Sneek","Arnhem","Harderwijk"];
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let jobs = ["Architect","Developer","Desiner","Doctor","writer"];
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const tellFortune = (childrenNum,partnerNam,location,theJob)=>{
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let childrenNumber = childrenNum[ Math.floor(Math.random() * childrenNum.length)];
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let partnerName = partnerNam[ Math.floor(Math.random() * partnerNam.length)];
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let locationName = location[ Math.floor(Math.random() * location.length)];
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let jobsName = theJob[ Math.floor(Math.random() * theJob.length)];
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return `"You will be a ${jobsName} in ${locationName}, married to ${partnerName} with ${childrenNumber} kids."`
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}
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console.log(tellFortune(numChildren,partnerNames,locations,jobs))
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console.log(tellFortune(numChildren,partnerNames,locations,jobs))
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console.log(tellFortune(numChildren,partnerNames,locations,jobs))

‎Week3/homework/4: Shopping at the supermarket.js

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'use strict';
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let shoppingCart = ['bananas', 'milk'];
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const addToShoppingCart = (item) => {
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shoppingCart.push(item);
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if (shoppingCart.length > 3) {
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shoppingCart.shift();
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}
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return `You bought ${shoppingCart[0]}, ${shoppingCart[1]}, ${shoppingCart[2]} !`;
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};
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console.log(addToShoppingCart('apple')); // Returns "You bought bananas, milk, chocolate!"
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console.log(addToShoppingCart('choclet')); // Returns "You bought bananas, milk, chocolate!" */
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console.log(addToShoppingCart('water')); // Returns "You bought bananas, milk, chocolate!" */
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for (let i = 0; i < shoppingCart.length; i++) {
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console.log(shoppingCart[i]);
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}
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‎Week3/homework/5: Total cost is.js

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'use strict'
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let cartForParty = {
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chips: 0.9,
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chocolate: 2.3,
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banana: 0.3,
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cola: 1.6,
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water: 0.5
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}
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const calculateTotalPrice = (object)=>{
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let total = 0 ;
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for (let i in object){
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total += object[i];
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}
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return `Total: €${total}`;
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}
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console.log(calculateTotalPrice(cartForParty));

‎Week3/homework/Credit Card Validator.js

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'use strict'
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//1- Input must be 16 characters
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function checkLength(credit){
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if(credit.length !== 16 ){
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return `Invalid! The input ${credit} must be 16 digites!`;
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}
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}
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//2- All characters must be numbers
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function checkTheTypeOf(credit){
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for(let i = 0 ; i< credit.length ; i++ ){
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let theNumber = parseFloat(credit[i]);
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if(isNaN(theNumber)){
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return `Invalid! The input ${credit} should contain only numbers`;
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}
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}
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}
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// 3- At least two different numbers should be represented.
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function checkSimilarNumber(credit){
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let reversestr = (str) => [...str];
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let newArray = reversestr(credit);
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const checkTheNumber = newArray.every(function(element){
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return (element == newArray[newArray.length-1]);
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});
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if(checkTheNumber){
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return `Invalid! The input ${credit} should contain at least 2 different types of numbers`;
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}
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}
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//4- The last number must be even.
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function checkTheLastNumber(credit){
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let lastNumber = parseFloat(credit[credit.length-1]);
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// return lastNumber;
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if(lastNumber % 2 !== 0){
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return `Invalid! The input ${credit} the last number should shoud be even`;
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}
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}
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// 5- The sum of all the numbers must be greater than 16
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function checkTheTotal(credit){
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let total = 0;
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for(let i = 0 ; i< credit.length ; i++ ){
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let theNumber = parseFloat(credit[i]);
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total += theNumber;
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}
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if(total <= 16){
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return `Invalid! The input ${credit} should be greater than 16`;
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}
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}
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function validateCreditNumber(credit){
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return checkLength(credit) ||
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checkTheTypeOf(credit) ||
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checkSimilarNumber(credit) ||
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checkTheLastNumber(credit) ||
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checkTheTotal(credit);
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}
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console.log(validateCreditNumber('11111a111111111111'))
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