Manchester-NW5-LeilaFaez-Js2-week1

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

@@ -16,8 +16,8 @@ let dog = {
   Log the name and breed of this dog using dot notation.
 */
 
-let dogName; // complete the code
-let dogBreed; // complete the code
+let dogName=dog.name; // complete the code
+let dogBreed=dog.breed; // 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=capitalCities[myCountry]; // complete the code
 
 console.log(myCapitalCity);
 

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

@@ -21,8 +21,9 @@ let basketballTeam = {
 */
 
 // write code here
+let playerNames = basketballTeam.topPlayers.sort().join("\r\n"); ;
 
-
+console.log(playerNames );
 /* EXPECTED RESULT
 
   Dennis Rodman

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

@@ -23,6 +23,9 @@ let capitalCities = {
 */
 
 // write code here
+capitalCities.UnitedKingdom.population=8980000;
+capitalCities.China.population=21500000;
+capitalCities.Peru={name : "Lima",population:9750000};
 
 console.log(capitalCities);
 

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

@@ -16,14 +16,17 @@ 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
       AND
       exam score is above 60.
   - Use bracket notation to change the value of hasPassed
 */
+if(student.attendance>=90 && student.examScore>60){
+  student["hasPassed"] = true;
+}
 
 // write code here
 

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

@@ -14,7 +14,7 @@ let car = {
   yearsOld: 8,
 };
 
-console.log(car["colour"]);
+console.log(car["colour"]);//the colour property is not define in car object
 
 // Example 2
 function sayHelloToUser(user) {
@@ -25,7 +25,7 @@ let user = {
   name: "Mira"
 };
 
-sayHelloToUser(user);
+sayHelloToUser(user);//user object has name as a property and in sayHello function it just log firstname from user object that is not defined
 
 // Example 3
 let myPet = {
@@ -35,4 +35,4 @@ let myPet = {
   },
 };
 
-console.log(myPet.getName());
+console.log(myPet.getName());//the object function doesn't return the value

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

@@ -9,7 +9,10 @@
 
 let student = {
   // write code here
-}
+  getName : function (name){
+    console.log(`Studet name :${name}`);
+  },
+};
 
 student.getName("Daniel");
 

2-mandatory/1-recipes.js

@@ -22,4 +22,11 @@
   You should write and log at least 5 recipes
 */
 
-// write code here
+// write code here
+const Recipe ={
+  title : "fish",
+  serves : 4,
+  ingredients : ["fish","rice"],
+};
+
+  console.log(`${Recipe.title}\n Serves :${Recipe.serves}\n Ingredients:\n${(Recipe.ingredients).join("\t\n")}`);

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

@@ -19,6 +19,13 @@ const COUNTRY_CURRENCY_CODES = [
 
 function createLookup(countryCurrencyCodes) {
   // write code here
+  return countryCurrencyCodes.reduce(function(arr1,arr2){
+    arr1[arr2[0]]=arr2[1];
+    return arr1;
+  }, {});
+
+
+
 }
 
 /* ======= TESTS - DO NOT MODIFY =====

2-mandatory/3-shopping-list.js

@@ -19,7 +19,12 @@ let pantry = {
 };
 
 function createShoppingList(recipe) {
-  // write code here
+  let concatPantry = (pantry.fridgeContents).concat(pantry.cupboardContents);
+  let absence =(recipe.ingredients).filter((e)=>!concatPantry.includes(e));
+  return recipe={
+    name:recipe.name,
+    items :absence,
+  };
 }
 
 /* ======= TESTS - DO NOT MODIFY =====

2-mandatory/4-restaurant.js

@@ -21,7 +21,20 @@ const MENU = {
 
 let cashRegister = {
   // write code here
-}
+  orderBurger: function (balance) {
+    if (balance >= MENU.burger) {
+      balance = balance - MENU.burger;
+      return balance;
+    } else return balance;
+  },
+
+  orderFalafel: function (balance) {
+    if (balance >= MENU.falafel) {
+      balance = balance - MENU.falafel;
+      return balance;
+    } else return balance;
+  },
+};
 
 /* ======= TESTS - DO NOT MODIFY =====
 - To run the tests for this exercise, run `npm test -- --testPathPattern 4-restaurant.js`

3-extra/1-count-words.js

@@ -24,10 +24,17 @@
 */
 
 function countWords(string) {
-  const wordCount = {};
-
-  // write code here
-
+  const wordCount = { };
+  let stringArray = string.split(" ");
+  if (string.length != 0) {
+    for (let word of stringArray) {
+      if (word in wordCount) {
+        wordCount[word] = wordCount[word] + 1;
+      } else {
+        wordCount[word] = 1;
+      }
+    }
+  }
   return wordCount;
 }