Add files via upload

codeveloper-ysf · web-flow · commit 0412ea92fb70 · 2020-04-07T00:45:49.000+02:00
diff --git a/Week3/homework/js-exercises/addToShoppingCart.js b/Week3/homework/js-exercises/addToShoppingCart.js
@@ -0,0 +1,16 @@
+'use strict';
+
+const groceryItems = ['orange', 'apple'];
+
+function addToShoppingCart(groceryItem) {
+    groceryItems.push(groceryItem);
+    if (groceryItems.length > 3) {
+        groceryItems.shift();
+    }
+    const msg = `you bought ${groceryItem}!`;
+    return msg;
+}
+
+console.log(addToShoppingCart('banana'));
+console.log(addToShoppingCart('lemon'));
+console.log(addToShoppingCart('melon'));
diff --git a/Week3/homework/js-exercises/calculateDogAge.js b/Week3/homework/js-exercises/calculateDogAge.js
@@ -0,0 +1,12 @@
+'use strict';
+
+function calculateDogAge(dogAge){
+    let rate = 7;
+    let conversion = dogAge * rate;
+    let msg =  `your doggie is  ${conversion} years old in dog years!`;
+    return msg;
+}
+
+console.log(calculateDogAge(10));
+console.log(calculateDogAge(20));
+console.log(calculateDogAge(30));
diff --git a/Week3/homework/js-exercises/calculateTotalPrice.js b/Week3/homework/js-exercises/calculateTotalPrice.js
@@ -0,0 +1,15 @@
+'use strict';
+
+const cartForParty = {
+    beer: 1.75,
+    chips: 0.99,
+    cola: 1.99,
+    pindakaas: 4.5,
+    nutella: 3.95
+}
+
+function calculateTotalPrice(){
+
+}
+
+console.log(calculateTotalPrice(cartForParty));
diff --git a/Week3/homework/js-exercises/creditCardValidator.js b/Week3/homework/js-exercises/creditCardValidator.js
@@ -0,0 +1,55 @@
+'use strict'
+
+function calculateDigits(cardNumber) {
+    if (cardNumber.length == 16 && !isNaN(cardNumber))
+        return true;
+    else {
+        return false;
+    }
+}
+
+function checkIfSame(cardNumber) {
+    let cardNumArray = Array.from(String(cardNumber));
+    if (!cardNumArray.every(number => number === cardNumArray[0])) {
+        return true;
+    }
+    else {
+        return false;
+    }
+}
+
+function lastDigitCheck(cardNumber) {
+    if (cardNumber[15] % 2 == 0)
+        return true;
+    else {
+        return false;
+    }
+}
+
+function sumOfDigits(cardNumber) {
+    let cardNumArray = Array.from(String(cardNumber));
+    let sum = 0;
+    for (let i = 0; i < cardNumArray.length; i++) {
+        sum += Number(cardNumArray[i])
+    }
+    if (sum > 16) {
+        return true;
+    }
+    else {
+        return false;
+    }
+}
+
+function cardCheck(cardNumber) {
+    if (calculateDigits(cardNumber) && checkIfSame(cardNumber) && lastDigitCheck(cardNumber) && sumOfDigits(cardNumber))
+        console.log(`${cardNumber} is a valid card number.`);
+    else
+        console.log(`${cardNumber} is NOT a valid card number.`);
+}
+
+cardCheck(9999777788880000);
+cardCheck(6666666666661666);
+cardCheck('a92332119c011112');
+cardCheck(4444444444444444);
+cardCheck(1111111111111110);
+cardCheck(6666666666666661);
diff --git a/Week3/homework/js-exercises/giveCompliment.js b/Week3/homework/js-exercises/giveCompliment.js
@@ -0,0 +1,13 @@
+'use strict';
+
+function giveCompliment(name){
+    const compliments = ["great", "awesome", "perfect", "amazing", "super", "smart", "interesting", "beautiful", "nice", "good"];
+    let randomOfComps = Math.floor(Math.random() * compliments.length);
+    let compliment = compliments[randomOfComps];
+    let msg = "you are " + compliment + " " + name + "!";
+    return msg;
+}
+
+console.log(giveCompliment("yusuf"));
+console.log(giveCompliment("yusuf"));
+console.log(giveCompliment("yusuf"));
diff --git a/Week3/homework/js-exercises/tellFortune.js b/Week3/homework/js-exercises/tellFortune.js
@@ -0,0 +1,17 @@
+'use strict';
+
+const numChildren = [1, 2, 3, 4, 5];
+const partnerNames = ["Alex", "Balex", "Calex", "Dalex", "Falex"];
+const locations = ["Amsterdam", "Deventer", "Apeldoorn", "Groningen", "Zwolle"];
+const jobs = ["cowboy", "teacher", "driver", "developer", "unemployed"];
+
+function tellFortune(numChildren, partnerName, locations, jobs) {
+    var numOfChildren = numChildren[Math.floor(Math.random()*numChildren.length)];
+	var partnerName = partnerNames[Math.floor(Math.random()*partnerNames.length)];
+	var geoLoc = locations[Math.floor(Math.random()*locations.length)];
+	var jobTitle = jobs[Math.floor(Math.random()*jobs.length)];
+    const msg = `you will be a ${jobTitle} in ${geoLoc}, and married to ${partnerName} with ${numOfChildren} kids.`;
+    return msg;
+}
+
+console.log(tellFortune(numChildren, partnerNames, locations, jobs));
