South Africa Class 1 - Ryan Smith - Js Core 2 - Week 1

.vscode/settings.json

@@ -0,0 +1,5 @@
+{
+    "cSpell.ignoreWords": [
+        "azkaban"
+    ]
+}

mandatory/1-writers.js

@@ -59,7 +59,10 @@ Exercise 1:
 
   "Hi, my name is {firstName} {lastName}. I am {age} years old, and work as a {occupation}."
 */
-
+for (let obj of writers){
+  // console.log(obj);
+      console.log(`Hi, my name is ${obj.firstName} ${obj.lastName}. I am ${obj.age} years old, and work as a ${obj.occupation}`);
+    };
 /*
 Exercise 2:
 
@@ -68,11 +71,24 @@ Exercise 2:
 
   "Writer {firstName} {lastName} died at {age} years old."
 */
-
+for (let el of writers){
+  // console.log(el);
+  let match = (el.age >= 40 && el.age <= 49 && el.alive === false);
+  if (match === true){
+    console.log(`Writer ${el.firstName} ${el.lastName} died at ${el.age} years old.`);
+  }
+}
 /*
 Exercise 3:
 
   Only `console.log()` out alive writers who are in their 40s (meaning between 40 and 49):
 
   "Hi, my name is {firstName} {lastName}. I am {age} years old."
 */
+for (let item of writers){
+  // console.log(item);
+  let match2 = (item.age >= 40 && item.age <= 49 && item.alive === true);
+  if(match2 === true){
+    console.log(`Hi, my name is ${item.firstName} ${item.lastName}. I am ${item.age} years old.`);
+  }
+}

mandatory/2-water-bottle.js

@@ -1,5 +1,5 @@
 /*
-Create an object that acts a water bottle.
+Create an object that acts like a water bottle.
 
 It will need a volume property to store how full or empty the bottle is. 
 
@@ -23,19 +23,33 @@ You have to implement the missing features according to the specification.
 let bottle = {
   volume: 0,
   fillUp: function () {
-    // calling this function should completely fill your bottle (volume = 100);
+    this.volume = 100;// calling this function should completely fill your bottle (volume = 100);
   },
   pour: function () {
-    // calling this function should increase your bottle volume by 10 units;
+    if (this.volume <100){
+    this.volume = this.volume + 10;
+    } else if(this.volume === 100){
+      return "Bottle full";
+    }// calling this function should increase your bottle volume by 10 units;
   },
   drink: function () {
-    // calling this function should decrease your bottle volume by 10 units;
+    if(this.volume >=10){
+   this.volume = this.volume - 10;
+     }else if(this.volume === 0){
+       return "Sorry! Bottle is empty, please re-fill";
+     } // calling this function should, decrease your bottle volume by 10 units;
   },
   isFull: function () {
-    // this function should return true if your bottle is full;
+    if (this.volume === 100){
+      return true;
+    }
+    return false;// this function should return true if your bottle is full;
   },
   isEmpty: function () {
-    // this function should return true if your bottle is empty;
+   if (this.volume === 0){
+     return true;
+   }
+   return false; // this function should return true if your bottle is empty;
   },
 };
 
@@ -51,7 +65,7 @@ Extra question:
   Leave your answer below:
 */
 
-// Write you answer to the question here
+// Write you answer to the question here - I think it would become confusing to refer to the object by it's name within the object, it makes code more readable as well and since the object represents a local environment it is logical.
 
 /*
 Once you have completed your object run the following 
@@ -159,7 +173,7 @@ if (bottle.isEmpty()) {
 }
 
 if (bottle.volume === 0) {
-  console.log(`That's correct! Empty bottle volume is repesented as zero.`);
+  console.log(`That's correct! Empty bottle volume is represented as zero.`);
 } else {
   failed = true;
 

mandatory/3-groceries.js

@@ -15,7 +15,7 @@ Complete the exercises below.
 let weeklyMealPlan = {
   monday: ["Cheese", "Eggs", "Tomato", "Paprika", "Leek"],
   tuesday: ["Wrap", "Tuna", "Canned beans", "Cheese", "Carrot", "Aubergine"],
-  wednesday: ["Orange Juice", "Apple", "Ananas", "Black tea"],
+  wednesday: ["Orange Juice", "Apple", "Ananas", "Black tea"], 
   thursday: ["Lamb", "Salt", "Bulgur", "Potato"],
   friday: ["Rice milk", "Blueberries", "Porridge", "Banana", "Cinnamon"],
   saturday: ["Olive oil", "Potato", "Salmon", "Asparagus"],
@@ -28,16 +28,42 @@ Exercise 1:
   The weeklyGroceriesToBuy array shouldn't contain any repeating items.
   Then use console.log() to print out the list.
 */
-// Gather all week item names into this array
 let weeklyGroceriesToBuy = [];
 
+let weeklyEntries = Object.entries(weeklyMealPlan);
+// console.log(weeklyEntries);
+for (let item of weeklyEntries){
+  // console.log(item[1]);
+  item[1].filter(el =>{
+      // console.log(el); 
+    if (weeklyGroceriesToBuy.includes(el)){
+      return false ;
+    }else {
+       weeklyGroceriesToBuy.push(el);
+    }
+    return weeklyGroceriesToBuy;
+  });
+
+}
+// console.log(weeklyGroceriesToBuy); // Gather all week item names into this array
+
 /*
 Exercise 2:
   Loop through your list again, but now only collect the weekend items into the weekendGroceriesToBuy array.
   Then use console.log() to print out the list.
 */
 // Gather weekend item names into this array
 let weekendGroceriesToBuy = [];
+  weeklyEntries.filter(el =>{
+      // console.log(el);
+    if(el[0] === "saturday" || el[0] === "sunday"){
+            weekendGroceriesToBuy.push(el[1]);
+    }
+    return weekendGroceriesToBuy;
+  });
+
+// console.log(weekendGroceriesToBuy);
+
 
 /*
 Exercise 3:
@@ -56,3 +82,9 @@ let numberOfItemsPerWeek = {
   saturday: 0,
   sunday: 0,
 };
+for (let day in weeklyMealPlan){
+  // console.log(weeklyMealPlan[day].length);
+  // console.log(numberOfItemsPerWeek[day]);
+  numberOfItemsPerWeek[day] = weeklyMealPlan[day].length;
+}
+console.log(numberOfItemsPerWeek);

mandatory/4-people-I-know.js

@@ -387,6 +387,14 @@ First, I want you to find all of my friends who are 35 or older.
 */
 
 let thirtyFiveOrOlder = [];
+for (let person of people){
+  // console.log(person.age);
+  if(person.age >= 35){
+    thirtyFiveOrOlder.push(person);
+  }
+}
+// console.log(thirtyFiveOrOlder);
+
 
 /*
 3) Find the email address
@@ -396,6 +404,13 @@ Next, I want you to find all of the people who work for "POWERNET" and then stor
 */
 
 let powerNetEmails = [];
+for (let person of people){
+  if (person.company === "POWERNET"){
+    powerNetEmails.unshift(person.email);
+  }
+}
+// console.log(powerNetEmails);
+
 
 /*
 
@@ -410,6 +425,15 @@ This time, I only want the full names of the people are who friends with her.
 */
 
 let friendsWithStacie = [];
+for (friend of people){
+  // console.log(friend);
+  for (item of friend.friends){
+    // console.log(item.name);
+    if (item.name === "Stacie Villarreal"){
+      friendsWithStacie.unshift(`${friend.name.first} ${friend.name.last}`);
+    }
+  }
+}
 
 /*
 
@@ -424,6 +448,15 @@ This time, I only want the full names of the people who can multitask
 */
 
 let friendsWhoCanMultitask = [];
+for (let object of people){
+  // console.log(object.friends);
+  for (let arr of object.friends)
+  // console.log(arr.skills);
+  if (arr.skills.includes("Multi-tasking")){
+    friendsWhoCanMultitask.push(arr.name);
+  }
+}
+// console.log(friendsWhoCanMultitask);
 
 /*
 ==================================================

mandatory/5-recipes.js

@@ -3,7 +3,7 @@
 The Recipe Card
 Never forget another recipe!
 
-Create an object to hold information on your favorite recipe. 
+Create an object to hold information on your favorite recipes. 
 
 It should have properties for 
 
@@ -24,4 +24,45 @@ You should write and log at least 5 recipes
 
 **/
 
-let recipes = {};
+let recipes = [
+    {
+        Title: "Scrambled eggs",
+    Servings: 2,
+    Ingredients: ["eggs", "bread", "butter"]
+},
+    {
+    Title: "Boeber",
+    Servings: 4, 
+    Ingredients: ["Vermicelli", "Milk", "Cinnamon", "Sugar","Sago"]
+},
+ {
+    Title: "Koesisters",
+    Servings: 6, 
+    Ingredients: ["Cake Flour", "Milk", "Aniseed", "Sugar", "Baking powder","Water"]
+},
+{
+    Title: "Spaghetti bolognese",
+    Servings: 4, 
+    Ingredients: ["Spaghetti", "Mince", "Tomato Paste", "Sugar", "Cinnamon Sticks","Black Pepper","Salt","Tomatoes","Basil","Bay leaves","Pimento"]
+},
+{
+    Title: "Chicken curry masala",
+    Servings: 4, 
+    Ingredients: ["Skinless chicken breasts", "Onion", "Salt", "Curry powder","Bay leaves","Tumeric powder","Masala powder","Basmati rice","Tomato salad"]
+},
+
+];
+
+let recipeCard = function (recipeArr){
+for (let recipe of recipeArr){
+console.log(recipe.Title);
+console.log("Serves: ", recipe.Servings);
+console.log("Ingredients: ");
+recipe.Ingredients.forEach(element => {
+    console.log(element);
+});
+console.log(" ");
+}
+};
+
+recipeCard(recipes);

mandatory/6-reading-list.js

@@ -23,4 +23,55 @@ and if not, log a string like 'You still need to read "The Lord of the Rings" by
 
 **/
 
-let books = [];
+let books = [
+    {
+        Title: "Harry Potter and the Philosopher's Stone",
+        Author: "J. K. Rowling",
+        Read: true,
+    },
+    {
+        Title: "Harry Potter and the Chamber of Secrets",
+        Author: "J. K. Rowling",
+        Read: true,
+    },
+    {
+        Title: "Harry Potter and the Prisoner of Azkaban",
+        Author: "J. K. Rowling",
+        Read: true,
+    },
+    {
+        Title: "Harry Potter and the Goblet of Fire",
+        Author: "J. K. Rowling",
+        Read: false,
+    },
+    {
+        Title: "Harry Potter and the Order of the Phoenix",
+        Author: "J. K. Rowling",
+        Read: false,
+    },
+    {
+        Title: "Harry Potter and the Half-blood Prince",
+        Author: "J. K. Rowling",
+        Read: false,
+    },
+    {
+        Title: "Harry Potter and the Deathly Hallows",
+        Author: "J. K. Rowling",
+        Read: false,
+    },
+];
+
+function bookList (bookArr){
+    for(let book of bookArr){
+        console.log(`${book.Title} by ${book.Author}`);
+        if (book.Read){
+            console.log(`You have read ${book.Title}`);
+        }else{
+            console.log(`You still need to read ${book.Title}`);
+        }
+        console.log(" ");
+    }
+};
+
+bookList(books);
+

mandatory/7-budgets.js

@@ -16,7 +16,20 @@ Should give return the answer of 62600.
 
 **/
 
-function getBudgets(peopleArray) {}
+function getBudgets(peopleArray) {
+    let budget = []
+   if(peopleArray.length === 0){
+      return 0;
+    }
+    else{
+    for(let person of peopleArray){
+    budget.push(person.budget);
+  }
+  }
+  return  budget.reduce(function(accumulator,currentValue){
+    return accumulator + currentValue;
+  });
+}
 
 /*
 ==================================================

mandatory/8-cheap-diner.js

@@ -2,7 +2,7 @@
 
 The Frugal Gentleman
 
-Atticus has been invited to a dinner party, and he decides to purchase a meal to share with he party 
+Atticus has been invited to a dinner party, and he decides to purchase a meal to share with the party 
 Being a very frugal gentleman (yet disliking looking like a cheapskate), he decides to use a very simple rule. 
 
 In any selection of two or more meals, he will always buy the second-cheapest. 
@@ -30,7 +30,15 @@ Should give the answer "Nothing :("
 **/
 
 function chooseMeal(mealArray) {
-  // Write your code here
+  if (mealArray.length === 0 ){
+    return "Nothing :(";
+  } else if(mealArray.length ===1){
+    return mealArray[0].name;
+  }else if( mealArray.length >=2){
+    mealArray.sort((highPrice, lowPrice)=> highPrice.price- lowPrice.price);
+    // console.log(mealArray);
+    return mealArray[1].name;
+  }
 }
 
 /*