NW5-Manchester-Khadar-M-Dagal-JS2-W1

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;
+let dogBreed = dog.breed;
 
 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]
 
 console.log(myCapitalCity);
 

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

@@ -21,7 +21,11 @@ let basketballTeam = {
 */
 
 // write code here
-
+function basketballPlayers(players) {
+  const sortedPlayers = players.sort();
+ sortedPlayers.map(element => console.log(element))
+}
+basketballPlayers(basketballTeam.topPlayers);
 
 /* EXPECTED RESULT
 

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

@@ -24,6 +24,12 @@ let capitalCities = {
 
 // write code here
 
+capitalCities.China.population = 9750000;
+
+capitalCities.Peru = { name: "Lima", population: 9750000 }
+
+// capitalCities.peru.population = 9750000;
+
 console.log(capitalCities);
 
 /* EXPECTED RESULT

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

@@ -16,6 +16,7 @@ let student = {
 */
 
 // write code here
+student["attendance"] = 90;
 
 /*
   - Write an "if" statement that changes the value of hasPassed to true
@@ -26,6 +27,9 @@ let student = {
 */
 
 // write code here
+if (student.attendance >= 90) {
+  student['hasPassed'] = true
+}
 
 console.log(student);
 

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

@@ -16,6 +16,8 @@ let car = {
 
 console.log(car["colour"]);
 
+// Answer of exampl1 - the reason undefined output is beacuse the value assign to the colour property.
+
 // Example 2
 function sayHelloToUser(user) {
   console.log(`Hello ${user.firstName}`);
@@ -26,6 +28,8 @@ let user = {
 };
 
 sayHelloToUser(user);
+// Answer for example 2 - the function fo sayHelloToUser is accessing wrong property name. fistName is not an existing property in user object.
+
 
 // Example 3
 let myPet = {
@@ -36,3 +40,11 @@ let myPet = {
 };
 
 console.log(myPet.getName());
+// Answer for example 3 
+/*
+The reason for undefined output in example 3. The getName method is not returning any anything
+Two possible ways to output the sting is :
+1) to use the return key word.
+2) console log the whole statement.
+
+*/

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

@@ -9,9 +9,14 @@
 
 let student = {
   // write code here
+  getName: function(name) {
+    return name;
+  }
 }
 
-student.getName("Daniel");
+
+
+console.log(`Student name: ${student.getName("Daniel")}`);
 
 /* EXPECTED RESULT
 

2-mandatory/1-recipes.js

@@ -22,4 +22,30 @@
   You should write and log at least 5 recipes
 */
 
-// write code here
+// write code here
+
+const myCoffeeLatte = {
+  coffeeTpe: 'Ethiopian',
+  isOrganic: true,
+  isRoast: true,
+  roastLevel: "medium",
+  shots: 1.5,
+  ingredients: ['Milk', 'Caremel', 'No Sugar'],
+  MakeCoffee: function () {
+    let haveCoffe;
+    if (this.coffeeTpe === 'Ethiopian' && this.isOrganic === true && this.isRoast === true && this.roastLevel === 'medium') {
+      console.log('Injoy your ☕ Caramel Latte 😀')
+    } else {
+      console.log("Not my COFFEE😉");
+    }
+  }
+}
+console.log(myCoffeeLatte) // this is loging the whole obeject and it's properties.
+
+myCoffeeLatte.ingredients.filter(elements => console.log(elements)) // this is to show the ingredients one in each line.
+
+myCoffeeLatte.MakeCoffee(); // calling makeCoffee method and see how it works.
+
+myCoffeeLatte.isOrganic = false; //this is to check if the conditon is working 
+
+myCoffeeLatte.MakeCoffee(); // result after one of the conditions is assign to a false value.

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

@@ -19,7 +19,10 @@ const COUNTRY_CURRENCY_CODES = [
 
 function createLookup(countryCurrencyCodes) {
   // write code here
+  const currencies = Object.fromEntries(countryCurrencyCodes)
+  return currencies;
 }
+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`
@@ -34,4 +37,4 @@ test("creates country currency code lookup", () => {
     NG: "NGN",
     MX: "MXN",
   });
-});
+});

2-mandatory/4-restaurant.js

@@ -21,12 +21,34 @@ const MENU = {
 
 let cashRegister = {
   // write code here
-}
+  orderBurger: function (balance) {
+    if (balance > MENU.burger || balance - MENU.burger === 0) {
+      return balance - MENU.burger;
+    } else {
+      return balance;
+    }
+
+
+  },
+
+  orderFalafel: function (balance) {
+    if (balance > MENU.falafel || balance - MENU.falafel === 0) {
+      return balance - MENU.falafel;
+    } else {
+      return balance;
+    }
+  },
+};
+
+
 
 /* ======= TESTS - DO NOT MODIFY =====
 - To run the tests for this exercise, run `npm test -- --testPathPattern 4-restaurant.js`
 - To run all exercises/tests in the mandatory folder, run `npm test`
 - (Reminder: You must have run `npm install` one time before this will work!)
+else {
+     return MENU.burger;
+    }
 */
 
 test("orderBurger subtracts 6.5 from balance", () => {

3-extra/1-count-words.js

@@ -10,7 +10,7 @@
   Example
   If the function is given the input:
 
-  "you and me and you";
+  "you and me and you";// 
 
   the object returned would be: