Java script week3

1-JavaScript/Week3/homework/ex1-giveCompliment.js

@@ -17,12 +17,25 @@
    Use `console.log` each time to display the return value of the
    `giveCompliment` function to the console.
 -----------------------------------------------------------------------------*/
-function giveCompliment(/* TODO parameter(s) go here */) {
-  // TODO complete this function
+function giveCompliment(name) {
+  const compliments = [
+    'great',
+    'awesome',
+    'lovely',
+    'amazing',
+    'wonderful',
+    'phenomenal',
+    'spectacular',
+    'nice',
+    'smart',
+    'strong',
+  ];
+  const index = Math.floor(Math.random() * 10);
+  const compliment = compliments[index];
+  return `You are ${compliment}, ${name}!`;
 }
 
-// TODO substitute your own name for "HackYourFuture"
-const myName = 'HackYourFuture';
+const myName = 'Veronika';
 
 console.log(giveCompliment(myName));
 console.log(giveCompliment(myName));

1-JavaScript/Week3/homework/ex2-dogYears.js

@@ -14,8 +14,9 @@ calculate it!
    ages.
 -----------------------------------------------------------------------------*/
 
-function calculateDogAge(/* parameters go here */) {
-  // TODO complete this function
+function calculateDogAge(age) {
+  const dogAge = age * 7;
+  return `Your doggie is ${dogAge} years old in dog years!`;
 }
 
 console.log(calculateDogAge(1)); // -> "Your doggie is 7 years old in dog years!"

1-JavaScript/Week3/homework/ex3-tellFortune.js

@@ -25,30 +25,34 @@ Note: The DRY is put into practice here: instead of repeating the code to
 randomly select array elements four times inside the `tellFortune` function 
 body, this code is now written once only in a separated function.
 -----------------------------------------------------------------------------*/
-const numKids = [
-  // TODO add elements here
-];
+const numKids = [1, 2, 3, 4, 5];
 
-const partnerNames = [
-  // TODO add elements here
-];
+const partnerNames = ['Thomas', 'James', 'Mia', 'Ruby', 'Scarlett'];
 
-const locations = [
-  // TODO add elements here
-];
+const locations = ['Amsterdam', 'Utrecht', 'Rotterdam', 'Den Haag', 'Leiden'];
 
 const jobTitles = [
-  // TODO add elements here
+  'Director',
+  'Manager',
+  'Administrator',
+  'Web administrator',
+  'Zoologist',
 ];
 
 // This function should take an array as its parameter and return
 // a randomly selected element as its return value.
-function selectRandomly(/* TODO parameter(s) go here */) {
-  // TODO complete this function
+function selectRandomly(arr) {
+  const index = Math.floor(Math.random() * 5);
+  return arr[index];
 }
 
-function tellFortune(/* add parameter(s) here */) {
-  // TODO complete this function
+function tellFortune(num, name, address, job) {
+  const jobTitle = selectRandomly(job);
+  const numKids = selectRandomly(num);
+  const location = selectRandomly(address);
+  const partnerName = selectRandomly(name);
+
+  return `You will be a ${jobTitle} in ${location}, married to ${partnerName} with ${numKids} kids.`;
 }
 
 console.log(tellFortune(numKids, partnerNames, locations, jobTitles));

1-JavaScript/Week3/homework/ex4-shoppingCart.js

@@ -21,13 +21,20 @@ you have more than 3 items in your shopping cart the first item gets taken out.
 -----------------------------------------------------------------------------*/
 const shoppingCart = ['bananas', 'milk'];
 
-function addToShoppingCart(/* parameters go here */) {
-  // TODO complete this function
+function addToShoppingCart(groceryItem) {
+  if (shoppingCart.length < 3) {
+    shoppingCart.push(groceryItem);
+  } else {
+    shoppingCart.shift();
+    shoppingCart.push(groceryItem);
+  }
+  const groceriesString = shoppingCart.join(', ');
+  return `You bought ${groceriesString}!`;
 }
 
-addToShoppingCart('chocolate'); // Returns "You bought bananas, milk, chocolate!"
-addToShoppingCart('waffles'); // Returns "You bought milk, chocolate, waffles!"
-addToShoppingCart('tea'); // Returns "You bought chocolate, waffles, tea!"
+console.log(addToShoppingCart('chocolate')); // Returns "You bought bananas, milk, chocolate!"
+console.log(addToShoppingCart('waffles')); // Returns "You bought milk, chocolate, waffles!"
+console.log(addToShoppingCart('tea')); // Returns "You bought chocolate, waffles, tea!"
 
 // ! Do not change or remove any code below
 module.exports = {

1-JavaScript/Week3/homework/ex5-shoppingCartRedux.js

@@ -12,8 +12,13 @@ it pure. Do the following:
 4. When constructing the new shopping cart array you should make use of the ES5 
    spread syntax.
 ------------------------------------------------------------------------------*/
-function addToShoppingCart(/* TODO parameter(s) go here */) {
-  // TODO complete this function
+function addToShoppingCart(arr, groceryItem) {
+  const newArr = [...arr];
+  newArr.push(groceryItem);
+  if (newArr.length > 3) {
+    newArr.shift();
+  }
+  return newArr;
 }
 
 const shoppingCart = ['bananas', 'milk'];

1-JavaScript/Week3/homework/ex6-totalCost.js

@@ -20,13 +20,21 @@ instead!
    Use `console.log` to display the result.
 -----------------------------------------------------------------------------*/
 const cartForParty = {
-  // TODO complete this function
+  beers: 1.1,
+  chips: 2.9,
+  cola: 2.3,
+  olives: 2.7,
+  bacon: 2, //11.00
 };
 
-function calculateTotalPrice(/* TODO parameter(s) go here */) {
-  // TODO replace this comment with your code
+function calculateTotalPrice(cart) {
+  const total = Object.keys(cart).reduce((acc, elem) => acc + cart[elem], 0);
+  const totalPrice = total.toFixed(2);
+  return `Total: €${totalPrice}`;
 }
 
+console.log(calculateTotalPrice(cartForParty));
+
 // this is one example, you will need to write a different object
 calculateTotalPrice({
   apples: 12,

1-JavaScript/Week3/homework/ex7-mindPrivacy.js

@@ -26,8 +26,15 @@ const employeeRecords = [
   },
 ];
 
-function filterPrivateData(/* parameter(s) go here */) {
+function filterPrivateData(arrEmployees) {
   // TODO complete this function
+  const newArrEmployees = [];
+  for (const employee of arrEmployees) {
+    const { name, occupation, email } = employee;
+    const employeeNew = { name, occupation, email };
+    newArrEmployees.push(employeeNew);
+  }
+  return newArrEmployees;
 }
 
 console.log(filterPrivateData(employeeRecords));

1-JavaScript/Week3/test-reports/ex1-giveCompliment.fail.txt

@@ -0,0 +1,2 @@
+*** Unit Test Error Report ***
+

1-JavaScript/Week3/test-reports/ex2-dogYears.pass.txt

@@ -0,0 +1 @@
+All tests passed

1-JavaScript/Week3/test-reports/ex3-tellFortune.fail.txt

@@ -0,0 +1,2 @@
+*** Unit Test Error Report ***
+

1-JavaScript/Week3/test-reports/ex4-shoppingCart.pass.txt

@@ -0,0 +1 @@
+All tests passed

1-JavaScript/Week3/test-reports/ex5-shoppingCartRedux.pass.txt

@@ -0,0 +1 @@
+All tests passed

1-JavaScript/Week3/test-reports/ex6-totalCost.pass.txt

@@ -0,0 +1 @@
+All tests passed

1-JavaScript/Week3/test-reports/ex7-mindPrivacy.pass.txt

@@ -0,0 +1 @@
+All tests passed

cspell.json

@@ -8,18 +8,21 @@
         "clonedeep",
         "Cryptr",
         "eqeqeq",
+        "Haag",
         "hplogo",
         "networkidle",
         "Philipp",
         "pokemons",
         "printf",
         "rethrowing",
+        "Scarlett",
         "sysinfo",
         "systeminformation",
         "testx",
         "thruthy",
         "typeof",
         "usingapis",
+        "Veronika",
         "Woww"
     ]
 }

jest.config.js

@@ -2,7 +2,7 @@
 // https://jestjs.io/docs/en/configuration.html
 
 module.exports = {
-  preset: 'jest-puppeteer',
+  // preset: 'jest-puppeteer',
   maxConcurrency: 1,
   extraGlobals: ['Math'],
 };

sysinfo.json

@@ -0,0 +1,58 @@
+{
+  "node": "v14.15.4",
+  "system": {
+    "manufacturer": "Acer",
+    "model": "Aspire ES1-331"
+  },
+  "cpu": {
+    "manufacturer": "Intel®",
+    "brand": "Pentium® N3700",
+    "speed": 1.6,
+    "virtualization": true
+  },
+  "memory": "8 GB",
+  "osInfo": {
+    "platform": "win32",
+    "distro": "Microsoft Windows 10 Home Single Language",
+    "release": "10.0.18363"
+  },
+  "blockDevices": [
+    {
+      "name": "C:",
+      "size": "499 GB",
+      "fsType": "ntfs",
+      "physical": "Local"
+    }
+  ],
+  "vscodeInfo": {
+    "version": "1.53.0",
+    "extensions": [
+      "CoenraadS.bracket-pair-colorizer",
+      "dbaeumer.vscode-eslint",
+      "esbenp.prettier-vscode",
+      "evgeniypeshkov.syntax-highlighter",
+      "formulahendry.code-runner",
+      "hdg.live-html-previewer",
+      "ritwickdey.LiveServer",
+      "streetsidesoftware.code-spell-checker",
+      "techer.open-in-browser"
+    ],
+    "userSettings": {
+      "editor.detectIndentation": false,
+      "editor.formatOnSave": true,
+      "editor.minimap.enabled": false,
+      "editor.renderIndentGuides": true,
+      "editor.tabSize": 2,
+      "editor.codeActionsOnSave": {
+        "source.fixAll": true
+      },
+      "eslint.autoFixOnSave": true,
+      "files.autoSave": "onFocusChange",
+      "prettier.singleQuote": true,
+      "prettier.trailingComma": "all",
+      "terminal.integrated.shell.windows": "C:\\Program Files\\Git\\bin\\bash.exe",
+      "workbench.colorTheme": "Visual Studio Light",
+      "window.zoomLevel": 1
+    }
+  }
+}