South Africa Class 1 - Jarrod Benjamin - JSCore 2 - Week 1

mandatory/1-writers.js

@@ -59,20 +59,33 @@ Exercise 1:
 
   "Hi, my name is {firstName} {lastName}. I am {age} years old, and work as a {occupation}."
 */
-
+    for (let x = 0; x < writers.length; x++){ 
+    console.log(`Hi, my name is ${writers[x].firstName} ${writers[x].lastName}. I am ${writers[x].age} years old, and work as a ${writers[x].occupation}.`);
+    }
 /*
 Exercise 2:
 
   Only `console.log()` out the writers who are in their 40s (meaning between 40 and 49)
   and not alive anymore. Use the below sentence format:
-
   "Writer {firstName} {lastName} died at {age} years old."
 */
 
+  writers.forEach((el) => {
+    if (el.alive === false && el.age <= 49 && el.age >= 40) {
+      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."
 */
+
+writers.forEach((el) => {
+  if (el.alive === true && el.age >= 40 && el.age <= 49) {
+    console.log(`Hi, my name is ${el.firstName} ${el.lastName}. I am ${el.age} years old.`)
+  }
+})

mandatory/2-water-bottle.js

@@ -24,18 +24,51 @@ let bottle = {
   volume: 0,
   fillUp: function () {
     // calling this function should completely fill your bottle (volume = 100);
+    return this.volume = 100;
   },
+
+
   pour: function () {
     // calling this function should increase your bottle volume by 10 units;
+    if (this.volume <= 90) {
+      return this.volume += 10;
+    }
+    else {
+      return this.volume;
+    }
   },
+
+
   drink: function () {
     // calling this function should decrease your bottle volume by 10 units;
+    if (this.volume >= 10) {
+      return this.volume -= 10;
+    }
+    else {
+      return this.volume;
+    }
   },
+
+
   isFull: function () {
     // this function should return true if your bottle is full;
+    if (this.volume === 100) {
+      return true;
+    }
+    else {
+      return false;
+    }
   },
+
+
   isEmpty: function () {
     // this function should return true if your bottle is empty;
+    if (this.volume === 0) {
+      return true;
+    }
+    else {
+      return false;
+    }
   },
 };
 
@@ -51,7 +84,7 @@ Extra question:
   Leave your answer below:
 */
 
-// Write you answer to the question here
+//"This" can be used for any function even if it is not a method of an object, its value is evaluated at call-time and does not depend on where the method was declared, but rather on what object is “before the dot" and a function can be copied between objects.//
 
 /*
 Once you have completed your object run the following 

mandatory/3-groceries.js

@@ -29,15 +29,20 @@ Exercise 1:
   Then use console.log() to print out the list.
 */
 // Gather all week item names into this array
-let weeklyGroceriesToBuy = [];
+let weeklyGroceriesToBuy = []
+  for (let key in weeklyMealPlan) {
+  weeklyGroceriesToBuy.push(weeklyMealPlan[key]);
+  }
+  console.log(weeklyGroceriesToBuy);
 
 /*
 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 = [];
+let weekendGroceriesToBuy = Object.values(weeklyMealPlan["saturday"]);
+console.log(weekendGroceriesToBuy.length);
 
 /*
 Exercise 3:
@@ -56,3 +61,9 @@ let numberOfItemsPerWeek = {
   saturday: 0,
   sunday: 0,
 };
+
+for (let prop in weeklyMealPlan) {
+  numberOfItemsPerWeek[prop] = (weeklyMealPlan[prop].length)
+}
+
+console.log(numberOfItemsPerWeek)

mandatory/4-people-I-know.js

@@ -387,6 +387,11 @@ First, I want you to find all of my friends who are 35 or older.
 */
 
 let thirtyFiveOrOlder = [];
+  for (let y = 0; y < people.length; y++){
+    if (people[y].age >= 35) {
+      thirtyFiveOrOlder.push(people[y].name['first']);
+    };
+  }
 
 /*
 3) Find the email address
@@ -396,10 +401,16 @@ Next, I want you to find all of the people who work for "POWERNET" and then stor
 */
 
 let powerNetEmails = [];
+  for (let x = 0; x < people.length; x++){
+    if (people[x].company === "POWERNET"){
+      powerNetEmails.push(people[x].email);
+    };
+    powerNetEmails.sort();
+  }
 
 /*
 
-3) Friends with "Stacie Villarreal"
+4) Friends with "Stacie Villarreal"
 
 Next, I want you to find all of my friends who are friends with Stacie Villarreal.
 
@@ -409,11 +420,15 @@ This time, I only want the full names of the people are who friends with her.
 
 */
 
-let friendsWithStacie = [];
+let friendsWithStacie = people.filter((person) =>
+ person.friends.some((friendName) => friendName.name.includes("Stacie Villarreal"))).map((person) =>
+ `${person.name.first} ${person.name.last}`)
+ .reverse();
+
 
 /*
 
-4) Find "Multi-tasking" friends
+5) Find "Multi-tasking" friends
 
 Next, I want you to find all of my friends of friends who are good at "Multi-tasking"
 
@@ -425,6 +440,17 @@ This time, I only want the full names of the people who can multitask
 
 let friendsWhoCanMultitask = [];
 
+for (let a = 0; a < people.length; a++){
+  for (let b = 0; b < people[a].friends.length; b++) {
+    if (people[a].friends[b].skills.includes("Multi-tasking")) {
+      friendsWhoCanMultitask.push(`${people[a].friends[b].name}`);
+    }
+  }
+}
+
+
+
+const { SSL_OP_SSLEAY_080_CLIENT_DH_BUG } = require("constants");
 /*
 ==================================================
 ====== TESTS - DO NOT MODIFY BELOW THIS LINE =====

mandatory/5-recipes.js

@@ -24,4 +24,40 @@ You should write and log at least 5 recipes
 
 **/
 
-let recipes = {};
+let recipes = [ 
+    {
+    recipeName: "Noodle Soup",
+    recipeServings: 1-4,
+    recipeIngredients: ["1-4 Packs of Noodles", "Pre-made Stock(Any flavour)", "Onions", "Carrots", "Garlic", "Soup Mix", "Peri-Peri(Optional)", "Crushed Chilli(Optional)", "Milk", "Water"]
+    },
+
+    {
+    recipeName: "Cheesy Fried Onion Rings",
+    recipeServings: 4,
+    recipeIngredients: ["Onion", "Cheese(Anything that's easy to slice)", "Breadcrumbs", "Eggs", "Milk"]
+    },
+
+{
+    recipeName: "Chocolate Peanut Butter Smoothie",
+    recipeServings: 4,
+    recipeIngredients: ["Peanut Butter", "Milk", "Honey", "Chocolate(Any Flavour)", "Crushed Peanuts", "Almonds and/or Cashew Nuts(Optional)", "Any Fruit of your choice"]
+},
+{
+    recipeName: "Chocolate Cake",
+    recipeServings: 12,
+    recipeIngredients: ["Flour", "Cake Mix", "Eggs", "Oil", "Butter", "Vanilla Essence", "Finely Chopped Chocolate"]
+},
+
+{
+    recipeName: "Coleslaw",
+    recipeServings: 8,
+    recipeIngredients: ["Carrots", "Raisins", "Cabbage(Green or Red)", "Red Apple", "Mayonnaise", "Salt", "Pepper", "Vinegar"]
+}
+];
+
+
+for (recipe of recipes){
+    console.log(recipe.recipeName);
+    console.log(`Serves: ${recipe.recipeServings}`);
+    console.log(`Ingredients: ${recipe.recipeIngredients}\n`);
+} 

mandatory/6-reading-list.js

@@ -18,9 +18,48 @@ Exercise 2
 =====
 Now use an if/else statement to change the output depending on whether you have read it yet or not. 
 
-If you've read it, log a string like 'You've already read "The Hobbit" by J.R.R. Tolkien', 
-and if not, log a string like 'You still need to read "The Lord of the Rings" by J.R.R. Tolkien.'
+If you've read it, log a string like 'You've already read "The Hobbit" by J.R.R. Tolkien', True
+and if not, log a string like 'You still need to read "The Lord of the Rings" by J.R.R. Tolkien.'  False
 
 **/
 
-let books = [];
+let books = [
+    {
+        bookTitle: "To Kill a MockingBird",
+        bookAuthor: "Harper Lee",
+        haveRead: true,
+    }, 
+
+    {
+        bookTitle: "Lord of the Flies",
+        bookAuthor: "William Golding",
+        haveRead: true,
+    }, 
+
+    {
+        bookTitle: "Skulduggery Pleasant Novels",
+        bookAuthor: "Derek Landy",
+        haveRead: false,
+    }, 
+
+    {
+        bookTitle: "Pride and Prejudice",
+        bookAuthor: "Jane Austen",
+        haveRead: false,
+    }, 
+
+    {
+        bookTitle: "Animal Farm",
+        bookAuthor: "George Orwell",
+        haveRead: false,
+    }
+];
+
+for (book of books){
+    if (book.haveRead === true) {
+    console.log(`You've already read ${book.bookTitle} by ${book.bookAuthor}`);
+    }
+    else {
+        console.log(`You still need to read ${book.bookTitle} by ${book.bookAuthor}`);
+    }
+} 

mandatory/7-budgets.js

@@ -16,7 +16,13 @@ Should give return the answer of 62600.
 
 **/
 
-function getBudgets(peopleArray) {}
+function getBudgets(peopleArray) {
+  let budgetTotal = 0;
+  for (person of peopleArray){
+    budgetTotal += person.budget;
+  }
+  return budgetTotal
+}
 
 /*
 ==================================================

mandatory/8-cheap-diner.js

@@ -31,6 +31,16 @@ Should give the answer "Nothing :("
 
 function chooseMeal(mealArray) {
   // Write your code here
+  mealArray.sort((x, y) => x.price - y.price);
+  if (mealArray.length === 0){
+    return "Nothing :(";
+  }
+  else if  (mealArray.length === 1){
+    return mealArray[0].name
+  }
+  else if(mealArray.length >= 2) {
+    return mealArray[1].name
+  }
 }
 
 /*