WM4-Vanipriya_Piramanathan-JavaScript_Core2-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 +21,10 @@ let basketballTeam = {
 */
 
 // write code here
-
-
+let sortedNames=(basketballTeam.topPlayers.sort());
+for(let i=0; i<sortedNames.length; i++){
+  console.log(sortedNames[i]);
+}
 /* EXPECTED RESULT
 
   Dennis Rodman

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

@@ -12,7 +12,11 @@ let capitalCities = {
     name: "Beijing",
   }
 };
-
+capitalCities.UnitedKingdom.population=8980000;
+capitalCities.China.population=21500000;
+capitalCities.peru={};
+capitalCities.peru.name="Lima";
+capitalCities.peru.population=9750000;
 /*
   Using dot notation:
     - Change the value of UnitedKingdom's capital city population to 8980000.
@@ -22,8 +26,6 @@ let capitalCities = {
     - Add a population of 9750000 to Peru's capital city.
 */
 
-// write code here
-
 console.log(capitalCities);
 
 /* EXPECTED RESULT

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

@@ -14,18 +14,18 @@ let student = {
     - Add a property to the student object for attendance
     - Set the value of attendance to 90
 */
-
-// 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
 
 console.log(student);
 

1-exercises/B-setting-values/week1.code-workspace

@@ -0,0 +1,8 @@
+{
+  "folders": [
+	{
+		"path": "../../.."
+	}
+],
+  "settings": {}
+}

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

@@ -14,11 +14,11 @@ let car = {
   yearsOld: 8,
 };
 
-console.log(car["colour"]);
+console.log(car["colour"]);//The object car does not have the property colour(doesn't defined).so output is undefined.
 
 // Example 2
 function sayHelloToUser(user) {
-  console.log(`Hello ${user.firstName}`);
+  console.log(`Hello ${user.firstName}`);//The object user does not have the property firstName so user.firstName is undefined.
 }
 
 let user = {
@@ -31,7 +31,7 @@ sayHelloToUser(user);
 let myPet = {
   animal: "Cat",
   getName: function() {
-    "My pet's name is Fluffy";
+    "My pet's name is Fluffy"; //This function didn't return anything. so when we call this function the output is undefined.
   },
 };
 

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 +22,35 @@
   You should write and log at least 5 recipes
 */
 
-// write code here
+let favoriteRecipes={
+  recipe1:{
+    title:"briyani",
+    serves:3,
+    ingredients:["rice","onion","tomato","mint","masala"]
+  },
+  recipe2:{
+    title:"idly",
+    serves:1,
+    ingredients:["rice","urud dhal"]
+  },
+  recipe3:{
+    title:"fishCurry",
+    serves:3,
+    ingredients:["fish","onion","tomato","chilly powder"]
+  },
+  recipe4:{
+    title:"vada",
+    serves:3,
+    ingredients:["urud dhal","onion","chilly"]
+  },
+  recipe5:{
+    title:"kova",
+    serves:2,
+    ingredients:["milk","sugar"]
+  }
+};
+console.log(favoriteRecipes.recipe1);
+console.log(favoriteRecipes.recipe2);
+console.log(favoriteRecipes.recipe3);
+console.log(favoriteRecipes.recipe4);
+console.log(favoriteRecipes.recipe5);

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

@@ -18,7 +18,11 @@ const COUNTRY_CURRENCY_CODES = [
 ];
 
 function createLookup(countryCurrencyCodes) {
-  // write code here
+  let currency={};
+  for(let i=0; i<countryCurrencyCodes.length; i++){
+      currency[countryCurrencyCodes[i][0]]=countryCurrencyCodes[i][1];
+  }
+  return currency;
 }
 
 /* ======= TESTS - DO NOT MODIFY =====

2-mandatory/3-shopping-list.js

@@ -19,7 +19,15 @@ let pantry = {
 };
 
 function createShoppingList(recipe) {
-  // write code here
+  let missedItems={};
+  missedItems.items=[];
+  for(let i=0; i<recipe.ingredients.length; i++){
+    if(pantry.fridgeContents.includes(recipe.ingredients[i])===false && pantry.cupboardContents.includes(recipe.ingredients[i])===false){
+      missedItems.name=recipe.name;
+      missedItems.items.push(recipe.ingredients[i]);
+    }
+  }
+  return missedItems;
 }
 
 /* ======= 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){
+      return (balance-MENU.burger)
+    }else
+    return balance;
+  },
+  orderFalafel:function(balance){
+    if(balance>=MENU.falafel){
+      return balance-MENU.falafel;
+    }else
+    return balance;
+  },
 }
 
 /* ======= TESTS - DO NOT MODIFY =====

3-extra/1-count-words.js

@@ -25,11 +25,28 @@
 
 function countWords(string) {
   const wordCount = {};
-
-  // write code here
-
-  return wordCount;
+  if(string){
+    let words=string.split(" ");
+    for(let i=0; i<words.length; i++){  
+      let isNewWord=true;
+      for(let j=0; j<i; j++){
+        if(words[i]===words[j]){
+          wordCount[words[j]]+=1;
+          isNewWord=false;
+          break;
+        }
+      }
+      if(isNewWord===true){
+        wordCount[words[i]]=1;
+      } 
+    }
+    return wordCount
+  }
+  else
+  return {};
 }
+
+
 
 /* ======= TESTS - DO NOT MODIFY =====
 - To run the tests for this exercise, run `npm run extra-tests`