London | 25-ITP-September |Gislaine Della Bella | Sprint 2 | Debug

Sprint-2/debug/address.js

@@ -1,5 +1,7 @@
 // Predict and explain first...
 
+//An address is an object. Access its details using names (like 'houseNumber'), not by counting them with numbers
+
 // This code should log out the houseNumber from the address object
 // but it isn't working...
 // Fix anything that isn't working
@@ -12,4 +14,4 @@ const address = {
   postcode: "XYZ 123",
 };
 
-console.log(`My house number is ${address[0]}`);
+console.log(`My house number is ${address["houseNumber"]}`);

Sprint-2/debug/author.js

@@ -10,7 +10,80 @@ const author = {
   age: 40,
   alive: true,
 };
+const onlyValues = Object.values(author);
 
-for (const value of author) {
+for (const value of onlyValues) {
   console.log(value);
 }
+
+const studentScores = {
+  math: 85,
+  science: 92,
+  history: 78,
+  art: 95,
+};
+
+let totalSum = 0;
+const sumArray = Object.values(studentScores);
+
+for (const value of sumArray) {
+  totalSum += value;
+}
+console.log(totalSum);
+
+// Goal: Calculate the sum of all the student's scores.
+// You need to get an array of just the numbers (values) first.
+// How would you get an array like: [85, 92, 78, 95] from studentScores?
+
+// Exercise 2: List All Ingredients
+
+// You have a recipe object, and you want to list out all the ingredients.
+
+// Goal: Print a list of all ingredient names (keys) from the 'ingredients' object.
+// You need to get an array like: ["flour", "milk", "eggs", "sugar", "bakingPowder"]
+// from the 'ingredients' object.
+
+// need to make object interable = array and get the key.values ofthe object
+
+const recipe = {
+  title: "Pancakes",
+  servings: 4,
+  ingredients: {
+    flour: "1 cup",
+    milk: "1 cup",
+    eggs: "2 large",
+    sugar: "2 tbsp",
+    bakingPowder: "2 tsp",
+  },
+  instructions: "Mix ingredients, cook on griddle.",
+};
+
+const ingredientsList = Object.keys(recipe.ingredients);
+
+for (const value of ingredientsList) {
+  console.log(value);
+}
+
+// Exercise 3: Format User Preferences
+
+// A user's preferences are stored in an object. You want to display each preference as "Key: Value".
+
+const userSettings = {
+  theme: "dark",
+  notifications: true,
+  language: "en-US",
+  autoplayVideo: false,
+};
+
+let userPreferences = Object.entries(userSettings);
+
+for (const values of userPreferences) {
+  console.log(values); //console.log(`${key}: ${value}`); //console.log(`${pair[0]}: ${pair[1]}`);
+}
+
+// Goal: Log each setting in the format "Key: Value".
+// Example output:
+// "theme: dark"
+// "notifications: true"
+// ...
+// This requires working with both the key and the value for each item.

Sprint-2/debug/recipe.js

@@ -1,15 +1,23 @@
 // Predict and explain first...
-
+// the code try to print a array in a single line of ingredients and also has 
+// syntax erros 
 // This program should log out the title, how many it serves and the ingredients.
+// I need to get the values but firnt need to make the object interable=use Object.value 
 // Each ingredient should be logged on a new line
 // How can you fix it?
 
 const recipe = {
-  title: "bruschetta",
-  serves: 2,
-  ingredients: ["olive oil", "tomatoes", "salt", "pepper"],
+title: "bruschetta",
+serves: 2,
+ingredients: ["olive oil", "tomatoes", "salt", "pepper"],
 };
 
-console.log(`${recipe.title} serves ${recipe.serves}
-  ingredients:
-${recipe}`);
+let menuList = Object.values(recipe.ingredients);
+
+console.log (`${recipe.title}`);
+ console.log (`serves ${recipe.serves}`);
+
+
+for (const ingredientName of menuList) {
+console.log(ingredientName);
+}