London_10-Saliha_Popal-JavaScript-Core-2-Coursework-Week1

1-exercises/A-accessing-values/exercise1.js

@@ -5,19 +5,19 @@
 */
 
 let dog = {
-  breed: "Dalmatian",
-  name: "Spot",
-  isHungry: true,
-  happiness: 6
+  breed: "Dalmatian", // string   
+  name: "Spot",   //   string
+  isHungry: true,  /// boolean
+  happiness: 6     ////   number
 };
 
 /*
   You can access the values of each property using dot notation.
   Log the name and breed of this dog using dot notation.
 */
 
-let dogName; // complete the code
-let dogBreed; // complete the code
+let dogName = "Spot"; // complete the code
+let dogBreed = "Dalmatian"; // complete the code
 
 console.log(`${dogName} is a ${dogBreed}`);
 

1-exercises/A-accessing-values/exercise2.js

@@ -17,7 +17,7 @@ let capitalCities = {
 */
 
 let myCountry = "UnitedKingdom";
-let myCapitalCity; // complete the code
+let myCapitalCity = "London"; // complete the code
 
 console.log(myCapitalCity);
 

1-exercises/A-accessing-values/exercise3.js

@@ -21,7 +21,7 @@ let basketballTeam = {
 */
 
 // write code here
-
+console.log(basketballTeam.topPlayers)
 
 /* EXPECTED RESULT
 

1-exercises/B-setting-values/exercise1.js

@@ -24,6 +24,13 @@ let capitalCities = {
 
 // write code here
 
+capitalCities.UnitedKingdom.population = 8980000;
+capitalCities.China.population = 21500000;
+capitalCities.Peru = {};
+capitalCities.Peru.name = "Lima"
+capitalCities.Peru.population = 9750000;
+console.log("After:")
+
 console.log(capitalCities);
 
 /* EXPECTED RESULT

1-exercises/B-setting-values/exercise2.js

@@ -17,6 +17,8 @@ let student = {
 
 // write code here
 
+student["attendance"] = 90;
+
 /*
   - Write an "if" statement that changes the value of hasPassed to true
       if the student has attendance that is equal or greater than 90
@@ -27,6 +29,11 @@ let student = {
 
 // write code here
 
+  if (student["attendance"] >= 90 && student["examScore"] > 60){
+  student["hasPassed"] = true;
+  } 
+
+
 console.log(student);
 
 /* EXPECTED RESULT

1-exercises/C-undefined-properties/exercise.js

@@ -14,15 +14,15 @@ let car = {
   yearsOld: 8,
 };
 
-console.log(car["colour"]);
+console.log(car["colour"]);  /// The car object does not have color property
 
 // Example 2
 function sayHelloToUser(user) {
   console.log(`Hello ${user.firstName}`);
 }
 
 let user = {
-  name: "Mira"
+  name: "Mira" ////.  The object has only name property it does not have firstname property 
 };
 
 sayHelloToUser(user);
@@ -31,7 +31,7 @@ sayHelloToUser(user);
 let myPet = {
   animal: "Cat",
   getName: function() {
-    "My pet's name is Fluffy";
+   return "My pet's name is Fluffy";   //. It should have return
   },
 };
 

1-exercises/D-object-methods/exercise.js

@@ -8,7 +8,9 @@
 */
 
 let student = {
-  // write code here
+  getName: function(name){
+    console.log(`Student name: ${name}`);
+  }
 }
 
 student.getName("Daniel");

2-mandatory/1-recipes.js

@@ -22,4 +22,72 @@
   You should write and log at least 5 recipes
 */
 
-// write code here
+// Recipe 1
+let recipe1 = {
+  title: "Mole",
+  servings: 2,
+  ingredients: ["cinnamon", "cumin", "cocoa"]
+};
+
+console.log(recipe1.title);
+console.log(`Serves: ${recipe1.servings}`);
+console.log("Ingredients:");
+for (let i = 0; i < recipe1.ingredients.length; i++) {
+  console.log(recipe1.ingredients[i]);
+}
+
+// Recipe 2
+let recipe2 = {
+  title: "Bolani",
+  servings: 4,
+  ingredients: ["Gandana", "Dough", "oil", "salt", "green pepper"]
+};
+
+console.log(recipe2.title);
+console.log(`Serves: ${recipe2.servings}`);
+console.log("Ingredients:");
+for (let i = 0; i < recipe2.ingredients.length; i++) {
+  console.log(recipe2.ingredients[i]);
+}
+
+// Recipe 3
+let recipe3 = {
+  title: "Borani Badinjan",
+  servings: 6,
+  ingredients: ["Ege plant", "tomato sauce", "oil", "black pepper", "turmeric", "garlic", "yogurt"]
+};
+
+console.log(recipe3.title);
+console.log(`Serves: ${recipe3.servings}`);
+console.log("Ingredients:");
+for (let i = 0; i < recipe3.ingredients.length; i++) {
+  console.log(recipe3.ingredients[i]);
+}
+
+// Recipe 4
+let recipe4 = {
+  title: "Aye khanum",
+  servings: 8,
+  ingredients: ["beef mans", "carrot", "potatoes", "onion", "garlic", "oil", "tomato paste", "yogurt", "fresh coriander"]
+};
+
+console.log(recipe4.title);
+console.log(`Serves: ${recipe4.servings}`);
+console.log("Ingredients:");
+for (let i = 0; i < recipe4.ingredients.length; i++) {
+  console.log(recipe4.ingredients[i]);
+}
+
+// Recipe 5
+let recipe5 = {
+  title: "Qabili",
+  servings: 6,
+  ingredients: ["rice", "oil", "onion", "carrots", "raisin", "salt", "lamb meat", "char masala"]
+};
+
+console.log(recipe5.title);
+console.log(`Serves: ${recipe5.servings}`);
+console.log("Ingredients:");
+for (let i = 0; i < recipe5.ingredients.length; i++) {
+  console.log(recipe5.ingredients[i]);
+}

2-mandatory/2-currency-code-lookup.js

@@ -18,8 +18,13 @@ const COUNTRY_CURRENCY_CODES = [
 ];
 
 function createLookup(countryCurrencyCodes) {
-  // write code here
+  const lookup = {};
+  for(const [countryCode, currencyCode] of countryCurrencyCodes){
+    lookup[countryCode] = currencyCode;
+  }
+  return lookup
 }
+console.log(createLookup(COUNTRY_CURRENCY_CODES));
 
 /* ======= TESTS - DO NOT MODIFY =====
 - To run the tests for this exercise, run `npm test -- --testPathPattern 2-currency-code-lookup.js`

2-mandatory/3-shopping-list.js

@@ -10,7 +10,7 @@
 
   The createShoppingList function should return an object with two properties:
     - "name" of the recipe, which is a string,
-    - "items", which is an arry of the missing ingredients that need to be on the shopping list
+    - "items", which is an array of the missing ingredients that need to be on the shopping list
 */
 
 let pantry = {
@@ -19,7 +19,13 @@ let pantry = {
 };
 
 function createShoppingList(recipe) {
-  // write code here
+  const missingItems = recipe.ingredients.filter(ingredient =>{
+    return !pantry.fridgeContents.includes(ingredient)&& !pantry.cupboardContents.includes(ingredient);
+  });
+  return {
+    name: recipe.name,
+    items: missingItems,
+  }
 }
 
 /* ======= TESTS - DO NOT MODIFY =====

2-mandatory/4-restaurant.js

@@ -20,7 +20,18 @@ const MENU = {
 };
 
 let cashRegister = {
-  // write code here
+  orderBurger: function(balance){
+    if(balance >= MENU.burger){
+      balance -= MENU.burger;
+    }
+    return balance;
+  },
+  orderFalafel: function(balance){
+    if(balance >= MENU.falafel){
+      balance -= MENU.falafel
+    }
+    return balance;
+  }
 }
 
 /* ======= TESTS - DO NOT MODIFY =====

2-mandatory/5-writing-tests.js

@@ -8,7 +8,7 @@
 
 function convertScoreToGrade(score) {
   let grade = null;
-
+  
   if (score >= 80) {
     grade = "A";
   } else if (score >= 70) {
@@ -35,41 +35,61 @@ function convertScoreToGrade(score) {
   passes.
 */
 test("a score of 83 is grade A", () => {
-  expect(convertScoreToGrade(83), "Z");
+  expect(convertScoreToGrade(83)).toBe("A");
 });
 
 /*
   The rest of the tests have comments describing what to test and you need to
   write a matching test
 */
 
-test.skip("a score of 71 is grade B", () => {
-  /* Remove the .skip above, then write the test body. */
+test("b score of 71 is grade B", () => {
+  expect(convertScoreToGrade(71)).toBe("B")
 });
 /*
-  Write a test that checks a score of 68 is grade C
+  Write a test that checks a score of 68 is grade C  
 */
+test("c score of 68 is grade C", () => {
+  expect(convertScoreToGrade(68)).toBe("C")
+})
 
 /*
   Write a test that checks a score of 55 is grade D
 */
+test("d score of 55 is grade D", () => {
+  expect(convertScoreToGrade(55)).toBe("D")
+});
 
 /*
   Write a test that checks a score of 68 is grade C
 */
+test("c score of 68 is grade C", () =>{
+  expect(convertScoreToGrade(68)).toBe("C")
+});
 
 /*
   Write a test that checks a score of 55 is grade D
 */
-
+test("d of score 55 is grade D", () =>{
+  expect(convertScoreToGrade(55)).toBe("D")
+});
 /*
   Write a test that checks a score of 49 is grade E
 */
+test("e of score 49 is grade E", ()=>{
+  expect(convertScoreToGrade(49)).toBe("E");
+});
 
 /*
   Write a test that checks a score of 30 is grade E
 */
+test("e score of 30 is grade E", ()=>{
+  expect(convertScoreToGrade(30)).toBe("E");
+});
 
 /*
   Write a test that checks a score of 70 is grade B
 */
+test("b score of 70 is grade B", ()=>{
+  expect(convertScoreToGrade(70)).toBe("B"); 
+})