test

test all

Author: BrandingLab

package-lock.json

@@ -2,54 +2,79 @@
  * Task 1: String Manipulation
  */
 
-// 1. Define three string variables firstName, middleName, and lastName.
+// In your main script file (e.g., app.js)
+var firstName = "Russel";
+var middleName = "Shalom";
+var lastName = "Davis";
+
 
 // 2. Declare a function named logFullName that takes no arguments.
 function logFullName() {
   // 3. Using template literals, create another variable fullName that combines all three names.
+  const fullName = `${firstName} ${middleName} ${lastName}`
   // 4. Print the fullName to the console.
+  console.log(fullName);
+
 }
 
 /**
  * Task 2: Data Types
  */
 
 // 1. Declare a variable named age and assign it a number.
+var age = 23;
+
 // 2. Declare a variable named isStudent and assign it a boolean value.
+var isStudent = true
 // 3. Declare a variable named courses and assign it an array containing three string values representing courses e.g. "Math", "Science", "History".
+var courses = ["Math", "Science", "History"];
 
 // 4. Declare a function named logVariableTypes that takes no arguments.
 function logVariableTypes() {
   // 5. Print the type of each variable using the typeof operator.
+console.log(typeof age);
+console.log(typeof isStudent);
+console.log(typeof courses);
 }
 
+
 /**
  * Task 3: Variables Declaration
  */
 
 // 1. Using var, declare a variable named school and assign it a value of "Hogwarts".
+var school = "Hogwarts";
 // 2. Using let, declare a variable named subject and assign it a value of "Potions".
+let subject = "Potions";
 // 3. Using const, declare a variable named professor and assign it a value of "Snape".
+const professor = "Snape";
 
 /**
  * Task 4: Basic Operators
  */
 
 // 1. Declare two variables x and y with values 5 and 10 respectively.
+const x = 5
+const y = 10
 
 function logAddition() {
   // 2. Log the sum of x and y.
+  console.log(x + y);
 }
 function logSubtraction() {
   // 3. Log the x subtracted from y
+  console.log(y - x);
 }
 
 function logMultiplication() {
   // 4. Log the product of x and y.
+  console.log (x * y);
+
 }
 
 function logDivision() {
   // 5. Log the quotient when x is divided by y.
+  console.log (x / y);
 }
 
 /**
@@ -64,4 +89,6 @@ let result2 = (3 + 4) * 5;
 
 function logResults() {
   // 3. Log both result values in your JavaScript environment and check your answers.
+  console.log(3 + 4 * 5);
+  console.log((3 + 4) * 5);
 }

src/01-0-basics.js

@@ -1,14 +1,27 @@
-/**
- * Task 6: Control Structures - Conditional Statements
- */
+// /**
+//  * Task 6: Control Structures - Conditional Statements
+//  */
 
-// Define a variable named studentGrade that is of type number.
+// // Define a variable named studentGrade that is of type number.
+let studentGrade = 70;
 
 function gradeCommentary() {
   // 1. If studentGrade is above or equal to 90, log "Excellent work!".
+  if (studentGrade >= 90) {
+    console.log("Excellent work!");
+  }
   // 2. If studentGrade is between 80 and 89 (inclusive), log "Good job!".
+  else if (studentGrade >= 80 && studentGrade <= 89) {
+    console.log("Good job!");
+  }
   // 3. If studentGrade is between 70 and 79 (inclusive), log "You passed.".
+  else if (studentGrade >= 70 && studentGrade <= 79) {
+    console.log("You passed.");
+  }
   // 4. If studentGrade is below 70, log "Needs improvement.".
+  else {
+    console.log("Needs improvement.");
+  }
 }
 
 /**
@@ -17,13 +30,21 @@ function gradeCommentary() {
 
 function logNumbers() {
   // 1. Log numbers from 1 to 10 using a for loop.
+  for (let i = 1; i <= 10; i++) {
+    console.log(i);
+  }
 }
 
 function countByTwos() {
   // 2. Using a while loop, log even numbers from 2 to 20.
+  let i = 2;
+  while (i <= 20) {
+    console.log(i);
+    i += 2;
+  }
 }
 
-function triangle() {
+  function triangle() {
   // 3. Using loops, output a traingle of '#' characters
   /*
     #
@@ -34,21 +55,34 @@ function triangle() {
     ######
     #######
   */
+ let i = 1;
+ while (i <= 7){
+  console.log("#".repeat(i));
+  i++;
+ }
 }
 
 /**
- * Task 8: More on Functions
- */
+//  * Task 8: More on Functions
+//  */
 
-// 1. Declare a function named calculateArea that takes two arguments: length and width. It should return the area of a rectangle.
+// Declare the function named calculateArea
 function calculateArea(length, width) {
-  // Your code here
+  // Return the calculated area of the rectangle
+  if(length * width < 0){
+    return NaN;
+
+  }
+  return length * width;
 }
 
+
+
 // 2. Declare a function expression named greetPerson that takes a name as an argument and logs a greeting.
 var greetPerson = function (name) {
   // Your code here
-};
+  console.log("Hello, "+ name + "!");
+}
 
 /**
  * Task 9: Objects and Properties
@@ -57,19 +91,25 @@ var greetPerson = function (name) {
 // 1. Declare an object named book with properties: title, author, and year.
 var book = {
   // Your properties here
+  title: "Harry Potter",
+  author: "J.K Rowling",
+  year: 1997,
 };
 
 // 2. Log the book's title.
 function logBookTitle() {
   // Your code here
+  console.log(book.title)
 }
 
 // 3. Update the book's year to the current year.
 function updateYear() {
   // Your code here
+  book.year = 2024;
 }
 
 // 4. Add a new property to the book: genre, and assign it a value.
 function addGenre() {
   // Your code here
+  book.genre = "Fantasy";
 }

src/01-1-basics.js

@@ -11,6 +11,23 @@
 function generateBandName(clothingColor, lastFoodEaten) {
   // Your code here
   // Initialize bandName to an empty string
+  let bandName = "";
   // Function to capitalize the first letter of each word
+  function capitalizeFirstLetter (word) {
+    if (typeof word === "number") {
+      return word.toString();
+    }
+    if (typeof word !== "string" || word === null) {
+      return "";
+    }
+    return word.charAt(0).toUpperCase() + word.slice(1).toLowerCase();
+
+  }
   // Construct the band name
+  bandName = 
+  "The " +
+  capitalizeFirstLetter(clothingColor) +
+  " " +
+  capitalizeFirstLetter(lastFoodEaten);
+  return bandName
 }