From eac1a1b28640c128f0b9ee8c75ca5669b028faf6 Mon Sep 17 00:00:00 2001
From: boladjebsoft <djebbour1985@gmail.com>
Date: Sat, 28 Feb 2026 00:25:09 +0000
Subject: [PATCH 01/28] declaraing the variable 'result' in capitalise function

Corrected variable declaration issue and updated function to return the capitalized string.
---
 Sprint-2/1-key-errors/0.js | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/Sprint-2/1-key-errors/0.js b/Sprint-2/1-key-errors/0.js
index 653d6f5a07..39666b0606 100644
--- a/Sprint-2/1-key-errors/0.js
+++ b/Sprint-2/1-key-errors/0.js
@@ -1,5 +1,5 @@
 // Predict and explain first...
-//  =============> write your prediction here
+//  =============> the function is not going to work because a variable is declared twice (str)
 
 // call the function capitalise with a string input
 // interpret the error message and figure out why an error is occurring
@@ -9,5 +9,10 @@ function capitalise(str) {
   return str;
 }
 
-// =============> write your explanation here
-// =============> write your new code here
+// =============> the error message 'Identifier 'str' has already been declared', diplays because the toUpperCase function does not change the value of the varible declared 
+// but it creates a new one.
+// =============> my new code: 
+function capitalise(str) {
+  let result = `${str[0].toUpperCase()}${str.slice(1)}`;
+  return resault;
+}

From 0a7da4355f5fd29ef9573abeda76c11ff58447a3 Mon Sep 17 00:00:00 2001
From: boladjebsoft <djebbour1985@gmail.com>
Date: Sat, 28 Feb 2026 00:31:19 +0000
Subject: [PATCH 02/28] Fix duplicate variable declaration and assigning in
 convertToPercentage function

Removed duplicate declaration of decimalNumber and updated the function to correctly convert a decimal to a percentage.
---
 Sprint-2/1-key-errors/1.js | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/Sprint-2/1-key-errors/1.js b/Sprint-2/1-key-errors/1.js
index f2d56151f4..cb2870c5f3 100644
--- a/Sprint-2/1-key-errors/1.js
+++ b/Sprint-2/1-key-errors/1.js
@@ -1,7 +1,8 @@
 // Predict and explain first...
 
 // Why will an error occur when this program runs?
-// =============> write your prediction here
+// =============> because first: the variable decimalNumber is declared twice
+// second: the parameter decimalNumber is assigned to a value inside the function
 
 // Try playing computer with the example to work out what is going on
 
@@ -14,7 +15,13 @@ function convertToPercentage(decimalNumber) {
 
 console.log(decimalNumber);
 
-// =============> write your explanation here
+// =============> Identifier 'decimalNumber' has already been declared is the error msg thrown by the code
 
 // Finally, correct the code to fix the problem
-// =============> write your new code here
+// =============> 
+function convertToPercentage(decimalNumber) {
+//  const decimalNumber = 0.5; this line must be deleted
+  const percentage = `${decimalNumber * 100}%`;
+
+  return percentage;
+}

From 45b6a430e22c2472474d6a1f37f9fe37c8a39ada Mon Sep 17 00:00:00 2001
From: boladjebsoft <djebbour1985@gmail.com>
Date: Sat, 28 Feb 2026 00:33:53 +0000
Subject: [PATCH 03/28] Fix square function parameter

Corrected the square function to accept a parameter and return its square.
---
 Sprint-2/1-key-errors/2.js | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/Sprint-2/1-key-errors/2.js b/Sprint-2/1-key-errors/2.js
index aad57f7cfe..a0873b5f1f 100644
--- a/Sprint-2/1-key-errors/2.js
+++ b/Sprint-2/1-key-errors/2.js
@@ -3,18 +3,20 @@
 
 // this function should square any number but instead we're going to get an error
 
-// =============> write your prediction of the error here
+// =============> identifier not declared (unknown)
 
 function square(3) {
     return num * num;
 }
 
-// =============> write the error message here
+// =============> Unexpected number
 
-// =============> explain this error message here
+// =============> the parameter shouldn't be given an argument in the function definition
 
 // Finally, correct the code to fix the problem
 
-// =============> write your new code here
-
-
+// =============> my new code
+function square(num) {
+    return num * num;
+}
+console.log(square(3));

From b594c90843d1731c2261ffeeaa5153fc7aa3747d Mon Sep 17 00:00:00 2001
From: boladjebsoft <djebbour1985@gmail.com>
Date: Sat, 28 Feb 2026 15:01:06 +0000
Subject: [PATCH 04/28] Fix multiply function to return and log result

Refactor multiply function to return result and log output.
---
 Sprint-2/2-mandatory-debug/0.js | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/Sprint-2/2-mandatory-debug/0.js b/Sprint-2/2-mandatory-debug/0.js
index b27511b417..bd32b29c01 100644
--- a/Sprint-2/2-mandatory-debug/0.js
+++ b/Sprint-2/2-mandatory-debug/0.js
@@ -1,6 +1,6 @@
 // Predict and explain first...
 
-// =============> write your prediction here
+// =============> the function when called will throw an error
 
 function multiply(a, b) {
   console.log(a * b);
@@ -8,7 +8,19 @@ function multiply(a, b) {
 
 console.log(`The result of multiplying 10 and 32 is ${multiply(10, 32)}`);
 
-// =============> write your explanation here
+// =============> the function multiply has no return statement
 
 // Finally, correct the code to fix the problem
-//  =============> write your new code here
+//  =============> 
+function multiply(a, b) {
+  return (a * b); // we change the console.log statement with the return statement
+}
+
+console.log(`The result of multiplying 10 and 32 is ${multiply(10, 32)}`);
+
+// an extra notice: the purpose of creating a function is to reuse it when needed 
+// I've noticed that the parameters are already assigned to values 10 and 32, so I changed the code to the following:
+function multiply(a, b) {
+  return console.log(`The result of multiplying ` + a +` and ` + b +` is ` + (a * b));
+}
+multiply(10, 32);

From 7fbd07f259753c79c0b60035923fa848c1ad292e Mon Sep 17 00:00:00 2001
From: boladjebsoft <djebbour1985@gmail.com>
Date: Sat, 28 Feb 2026 15:06:34 +0000
Subject: [PATCH 05/28] Fix sum function to return correct value

Corrected the sum function to return the sum of two numbers.
---
 Sprint-2/2-mandatory-debug/1.js | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/Sprint-2/2-mandatory-debug/1.js b/Sprint-2/2-mandatory-debug/1.js
index 37cedfbcfd..90c8f9c1e5 100644
--- a/Sprint-2/2-mandatory-debug/1.js
+++ b/Sprint-2/2-mandatory-debug/1.js
@@ -1,5 +1,5 @@
 // Predict and explain first...
-//  =============> write your prediction here
+//  =============> The sum of 10 and 32 is undefined
 
 function sum(a, b) {
   return;
@@ -8,6 +8,12 @@ function sum(a, b) {
 
 console.log(`The sum of 10 and 32 is ${sum(10, 32)}`);
 
-// =============> write your explanation here
+// =============> the function sum returns Nul because it's straight followed by semicolon thate ends the statement
+// also the statement a + b is in new line
 // Finally, correct the code to fix the problem
-//  =============> write your new code here
+//  =============> my new code
+function sum(a, b) {
+  return a + b;
+}
+
+console.log(`The sum of 10 and 32 is ${sum(10, 32)}`);

From 54e11ce886c6cdcd842bc6205e54b4134d342c37 Mon Sep 17 00:00:00 2001
From: boladjebsoft <djebbour1985@gmail.com>
Date: Sat, 28 Feb 2026 15:16:51 +0000
Subject: [PATCH 06/28] Fix getLastDigit function to return correct last digit

Corrected the getLastDigit function to accept a parameter and return the last digit of the given number.
---
 Sprint-2/2-mandatory-debug/2.js | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/Sprint-2/2-mandatory-debug/2.js b/Sprint-2/2-mandatory-debug/2.js
index 57d3f5dc35..9e0d7acd09 100644
--- a/Sprint-2/2-mandatory-debug/2.js
+++ b/Sprint-2/2-mandatory-debug/2.js
@@ -1,7 +1,10 @@
 // Predict and explain first...
 
 // Predict the output of the following code:
-// =============> Write your prediction here
+// =============> 
+// The last digit of 42 is 3
+// The last digit of 105 is 3
+// The last digit of 806 is 3
 
 const num = 103;
 
@@ -14,11 +17,20 @@ console.log(`The last digit of 105 is ${getLastDigit(105)}`);
 console.log(`The last digit of 806 is ${getLastDigit(806)}`);
 
 // Now run the code and compare the output to your prediction
-// =============> write the output here
+// =============>// The last digit of 42 is 3
+// The last digit of 105 is 3
+// The last digit of 806 is 3
 // Explain why the output is the way it is
-// =============> write your explanation here
+// =============> the variable num is assigned to the value 103 in the global scope and not assigned to any value in the function scope
 // Finally, correct the code to fix the problem
 // =============> write your new code here
+function getLastDigit(num) { // we add the identier num as parameter to the function getLastDigit
+  return num.toString().slice(-1);
+}
+
+console.log(`The last digit of 42 is ${getLastDigit(42)}`);
+console.log(`The last digit of 105 is ${getLastDigit(105)}`);
+console.log(`The last digit of 806 is ${getLastDigit(806)}`);
 
 // This program should tell the user the last digit of each number.
 // Explain why getLastDigit is not working properly - correct the problem

From 97bdb37da7684ffabc56e5c7560ac1204ac8135b Mon Sep 17 00:00:00 2001
From: boladjebsoft <djebbour1985@gmail.com>
Date: Sat, 28 Feb 2026 22:15:38 +0000
Subject: [PATCH 07/28] Fixing typo

Corrected the function getLastDigit to properly accept a parameter.
---
 Sprint-2/2-mandatory-debug/2.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Sprint-2/2-mandatory-debug/2.js b/Sprint-2/2-mandatory-debug/2.js
index 9e0d7acd09..e454451407 100644
--- a/Sprint-2/2-mandatory-debug/2.js
+++ b/Sprint-2/2-mandatory-debug/2.js
@@ -24,7 +24,7 @@ console.log(`The last digit of 806 is ${getLastDigit(806)}`);
 // =============> the variable num is assigned to the value 103 in the global scope and not assigned to any value in the function scope
 // Finally, correct the code to fix the problem
 // =============> write your new code here
-function getLastDigit(num) { // we add the identier num as parameter to the function getLastDigit
+function getLastDigit(num) { // we add the identifier num as parameter to the function getLastDigit
   return num.toString().slice(-1);
 }
 

From 9dfa312f92c77e9dcc09fddda63873602857b670 Mon Sep 17 00:00:00 2001
From: boladjebsoft <djebbour1985@gmail.com>
Date: Sat, 28 Feb 2026 23:21:00 +0000
Subject: [PATCH 08/28] Implement BMI calculation in calculateBMI function

---
 Sprint-2/3-mandatory-implement/1-bmi.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Sprint-2/3-mandatory-implement/1-bmi.js b/Sprint-2/3-mandatory-implement/1-bmi.js
index 17b1cbde1b..74ffb1dc01 100644
--- a/Sprint-2/3-mandatory-implement/1-bmi.js
+++ b/Sprint-2/3-mandatory-implement/1-bmi.js
@@ -15,5 +15,6 @@
 // It should return their Body Mass Index to 1 decimal place
 
 function calculateBMI(weight, height) {
-    // return the BMI of someone based off their weight and height
-}
\ No newline at end of file
+    return BMI = (weight / (height * height)).toFixed(1); // return the BMI of someone based off their weight and height
+}
+console.log(calculateBMI(90, 1.77)); // when calling this function with given someone's weight and height

From 5fb3b93070730ce0c9eb358965e431798eb4ac48 Mon Sep 17 00:00:00 2001
From: boladjebsoft <djebbour1985@gmail.com>
Date: Sun, 1 Mar 2026 19:09:04 +0000
Subject: [PATCH 09/28] Update comments with answers in time-format.js

Added explanations and answers to questions regarding the pad function in time-format.js.
---
 Sprint-2/4-mandatory-interpret/time-format.js | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/Sprint-2/4-mandatory-interpret/time-format.js b/Sprint-2/4-mandatory-interpret/time-format.js
index 7c98eb0e8c..bf8c94ba29 100644
--- a/Sprint-2/4-mandatory-interpret/time-format.js
+++ b/Sprint-2/4-mandatory-interpret/time-format.js
@@ -18,17 +18,27 @@ function formatTimeDisplay(seconds) {
 
 // a) When formatTimeDisplay is called how many times will pad be called?
 // =============> write your answer here
+// =============> pad will be called 3 times
 
 // Call formatTimeDisplay with an input of 61, now answer the following:
 
 // b) What is the value assigned to num when pad is called for the first time?
-// =============> write your answer here
+// =============> the value assigned to num is 0
 
 // c) What is the return value of pad is called for the first time?
-// =============> write your answer here
+// =============> the return value of pad is called for the first time is "00"
 
 // d) What is the value assigned to num when pad is called for the last time in this program?  Explain your answer
-// =============> write your answer here
+// =============> the value assigned to num is 1
+// because the last time pad is called for the remainingSeconds holding the value 1
+// return pad(remainingSeconds)
+// function pad(1){
 
 // e) What is the return value assigned to num when pad is called for the last time in this program?  Explain your answer
-// =============> write your answer here
+// =============> the return value of pad is called for the last time is "01"
+// because the argument passed to the pad parameter is the value of the remainingSeconds wich is 1
+// function pad(1){
+// return 1.toString().padStart(2, "0");
+// return "1".pad(2,"0");
+// return "01"
+//}

From b74597626f79c4c4c93ec2566be9f8b450d08a53 Mon Sep 17 00:00:00 2001
From: boladjebsoft <djebbour1985@gmail.com>
Date: Sun, 1 Mar 2026 22:17:13 +0000
Subject: [PATCH 10/28] turn the to-pounds program into a reusable block of
 code

Implemented the toPounds function to convert pence to pounds.
---
 Sprint-2/3-mandatory-implement/3-to-pounds.js | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/Sprint-2/3-mandatory-implement/3-to-pounds.js b/Sprint-2/3-mandatory-implement/3-to-pounds.js
index 6265a1a703..57834945c8 100644
--- a/Sprint-2/3-mandatory-implement/3-to-pounds.js
+++ b/Sprint-2/3-mandatory-implement/3-to-pounds.js
@@ -4,3 +4,17 @@
 // You will need to declare a function called toPounds with an appropriately named parameter.
 
 // You should call this function a number of times to check it works for different inputs
+
+function toPounds(penceString) {
+
+const penceStringWithoutTrailingP = penceString.substring(0,penceString.length - 1);
+
+const paddedPenceNumberString = penceStringWithoutTrailingP.padStart(3, "0");
+const pounds = paddedPenceNumberString.substring(0,paddedPenceNumberString.length - 2);
+
+const pence = paddedPenceNumberString.substring(paddedPenceNumberString.length - 2).padEnd(2, "0");
+
+return console.log(`£${pounds}.${pence}`);
+}
+toPounds('399p') // £3.99
+toPounds('1095p') // £10.95

From 6dcd3adcb1e321b659cb3439e4cef564be709945 Mon Sep 17 00:00:00 2001
From: boladjebsoft <djebbour1985@gmail.com>
Date: Sun, 1 Mar 2026 22:21:17 +0000
Subject: [PATCH 11/28] Implement upperSnakeCase function

Added a function to convert a string to upper snake case.
---
 Sprint-2/3-mandatory-implement/2-cases.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Sprint-2/3-mandatory-implement/2-cases.js b/Sprint-2/3-mandatory-implement/2-cases.js
index 5b0ef77ad9..994aa4b5d3 100644
--- a/Sprint-2/3-mandatory-implement/2-cases.js
+++ b/Sprint-2/3-mandatory-implement/2-cases.js
@@ -14,3 +14,9 @@
 // You will need to come up with an appropriate name for the function
 // Use the MDN string documentation to help you find a solution
 // This might help https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/toUpperCase
+function upperSnakeCase(wordsSet) {
+  let wsSnakeCase = wordsSet.replaceAll(' ','_');
+  let wsupperSnakeCase = wsSnakeCase.toUpperCase();
+  return console.log(wsupperSnakeCase);
+}
+upperSnakeCase('i do not know'); // evaluates to: "I_DO_NOT_KNOW"

From 98c6c440e9874866e29d90f19240ffb50938a3af Mon Sep 17 00:00:00 2001
From: boladjebsoft <djebbour1985@gmail.com>
Date: Sat, 7 Mar 2026 19:06:25 +0000
Subject: [PATCH 12/28] formatting using prettier

---
 Sprint-2/1-key-errors/0.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Sprint-2/1-key-errors/0.js b/Sprint-2/1-key-errors/0.js
index 39666b0606..ee5c6d5c5f 100644
--- a/Sprint-2/1-key-errors/0.js
+++ b/Sprint-2/1-key-errors/0.js
@@ -9,9 +9,9 @@ function capitalise(str) {
   return str;
 }
 
-// =============> the error message 'Identifier 'str' has already been declared', diplays because the toUpperCase function does not change the value of the varible declared 
+// =============> the error message 'Identifier 'str' has already been declared', diplays because the toUpperCase function does not change the value of the varible declared
 // but it creates a new one.
-// =============> my new code: 
+// =============> my new code:
 function capitalise(str) {
   let result = `${str[0].toUpperCase()}${str.slice(1)}`;
   return resault;

From 49c0e77a0d2c9846982a73861b3d3de8a3289cbc Mon Sep 17 00:00:00 2001
From: boladjebsoft <djebbour1985@gmail.com>
Date: Sat, 7 Mar 2026 19:07:09 +0000
Subject: [PATCH 13/28] formatting using prettier

---
 Sprint-2/1-key-errors/1.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Sprint-2/1-key-errors/1.js b/Sprint-2/1-key-errors/1.js
index cb2870c5f3..d842a46ef3 100644
--- a/Sprint-2/1-key-errors/1.js
+++ b/Sprint-2/1-key-errors/1.js
@@ -18,9 +18,9 @@ console.log(decimalNumber);
 // =============> Identifier 'decimalNumber' has already been declared is the error msg thrown by the code
 
 // Finally, correct the code to fix the problem
-// =============> 
+// =============>
 function convertToPercentage(decimalNumber) {
-//  const decimalNumber = 0.5; this line must be deleted
+  //  const decimalNumber = 0.5; this line must be deleted
   const percentage = `${decimalNumber * 100}%`;
 
   return percentage;

From f46495ada96cca60a5731eb656cc60a8ccc8c045 Mon Sep 17 00:00:00 2001
From: boladjebsoft <djebbour1985@gmail.com>
Date: Sat, 7 Mar 2026 19:08:00 +0000
Subject: [PATCH 14/28] formatting using prettier

---
 Sprint-2/1-key-errors/2.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Sprint-2/1-key-errors/2.js b/Sprint-2/1-key-errors/2.js
index a0873b5f1f..ebf9ca54c2 100644
--- a/Sprint-2/1-key-errors/2.js
+++ b/Sprint-2/1-key-errors/2.js
@@ -19,4 +19,4 @@ function square(3) {
 function square(num) {
     return num * num;
 }
-console.log(square(3));
+console.log(square(3));
\ No newline at end of file

From 3a4cd9c744c1d3200ba94a442d99084096efb1bf Mon Sep 17 00:00:00 2001
From: boladjebsoft <djebbour1985@gmail.com>
Date: Sat, 7 Mar 2026 19:08:47 +0000
Subject: [PATCH 15/28] formatting using prettier

---
 Sprint-2/2-mandatory-debug/0.js | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/Sprint-2/2-mandatory-debug/0.js b/Sprint-2/2-mandatory-debug/0.js
index bd32b29c01..074efb5866 100644
--- a/Sprint-2/2-mandatory-debug/0.js
+++ b/Sprint-2/2-mandatory-debug/0.js
@@ -11,16 +11,18 @@ console.log(`The result of multiplying 10 and 32 is ${multiply(10, 32)}`);
 // =============> the function multiply has no return statement
 
 // Finally, correct the code to fix the problem
-//  =============> 
+//  =============>
 function multiply(a, b) {
-  return (a * b); // we change the console.log statement with the return statement
+  return a * b; // we change the console.log statement with the return statement
 }
 
 console.log(`The result of multiplying 10 and 32 is ${multiply(10, 32)}`);
 
-// an extra notice: the purpose of creating a function is to reuse it when needed 
+// an extra notice: the purpose of creating a function is to reuse it when needed
 // I've noticed that the parameters are already assigned to values 10 and 32, so I changed the code to the following:
 function multiply(a, b) {
-  return console.log(`The result of multiplying ` + a +` and ` + b +` is ` + (a * b));
+  return console.log(
+    `The result of multiplying ` + a + ` and ` + b + ` is ` + a * b
+  );
 }
 multiply(10, 32);

From 0187c34954add9395caef4440714560b3fb91e87 Mon Sep 17 00:00:00 2001
From: boladjebsoft <djebbour1985@gmail.com>
Date: Sat, 7 Mar 2026 19:14:24 +0000
Subject: [PATCH 16/28] formatting using prettier

---
 Sprint-2/2-mandatory-debug/2.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Sprint-2/2-mandatory-debug/2.js b/Sprint-2/2-mandatory-debug/2.js
index e454451407..9c483c7d54 100644
--- a/Sprint-2/2-mandatory-debug/2.js
+++ b/Sprint-2/2-mandatory-debug/2.js
@@ -1,7 +1,7 @@
 // Predict and explain first...
 
 // Predict the output of the following code:
-// =============> 
+// =============>
 // The last digit of 42 is 3
 // The last digit of 105 is 3
 // The last digit of 806 is 3
@@ -24,7 +24,8 @@ console.log(`The last digit of 806 is ${getLastDigit(806)}`);
 // =============> the variable num is assigned to the value 103 in the global scope and not assigned to any value in the function scope
 // Finally, correct the code to fix the problem
 // =============> write your new code here
-function getLastDigit(num) { // we add the identifier num as parameter to the function getLastDigit
+function getLastDigit(num) {
+  // we add the identifier num as parameter to the function getLastDigit
   return num.toString().slice(-1);
 }
 

From d824908be38f0f97480ce1d888e3d6f1a614c699 Mon Sep 17 00:00:00 2001
From: boladjebsoft <djebbour1985@gmail.com>
Date: Sat, 7 Mar 2026 19:16:43 +0000
Subject: [PATCH 17/28] formatting using prettier

---
 Sprint-2/2-mandatory-debug/0.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Sprint-2/2-mandatory-debug/0.js b/Sprint-2/2-mandatory-debug/0.js
index 074efb5866..322a078730 100644
--- a/Sprint-2/2-mandatory-debug/0.js
+++ b/Sprint-2/2-mandatory-debug/0.js
@@ -26,3 +26,4 @@ function multiply(a, b) {
   );
 }
 multiply(10, 32);
+//

From e3e2a6e1f67202cc9b36190990f6ab1f2436cab8 Mon Sep 17 00:00:00 2001
From: boladjebsoft <djebbour1985@gmail.com>
Date: Sat, 7 Mar 2026 19:17:00 +0000
Subject: [PATCH 18/28] formatting using prettier

---
 Sprint-2/2-mandatory-debug/0.js | 1 -
 1 file changed, 1 deletion(-)

diff --git a/Sprint-2/2-mandatory-debug/0.js b/Sprint-2/2-mandatory-debug/0.js
index 322a078730..074efb5866 100644
--- a/Sprint-2/2-mandatory-debug/0.js
+++ b/Sprint-2/2-mandatory-debug/0.js
@@ -26,4 +26,3 @@ function multiply(a, b) {
   );
 }
 multiply(10, 32);
-//

From d979e4730f983e3d7ec1d4b5ffeb25c4ec1c05b6 Mon Sep 17 00:00:00 2001
From: boladjebsoft <djebbour1985@gmail.com>
Date: Sat, 7 Mar 2026 19:17:58 +0000
Subject: [PATCH 19/28] formatting using prettier

---
 Sprint-2/2-mandatory-debug/1.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Sprint-2/2-mandatory-debug/1.js b/Sprint-2/2-mandatory-debug/1.js
index 90c8f9c1e5..53368604ca 100644
--- a/Sprint-2/2-mandatory-debug/1.js
+++ b/Sprint-2/2-mandatory-debug/1.js
@@ -15,5 +15,5 @@ console.log(`The sum of 10 and 32 is ${sum(10, 32)}`);
 function sum(a, b) {
   return a + b;
 }
-
+//
 console.log(`The sum of 10 and 32 is ${sum(10, 32)}`);

From 074eddbebdfc33ca2735c219f892739e3747f290 Mon Sep 17 00:00:00 2001
From: boladjebsoft <djebbour1985@gmail.com>
Date: Sat, 7 Mar 2026 19:18:08 +0000
Subject: [PATCH 20/28] formatting using prettier

---
 Sprint-2/2-mandatory-debug/1.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Sprint-2/2-mandatory-debug/1.js b/Sprint-2/2-mandatory-debug/1.js
index 53368604ca..90c8f9c1e5 100644
--- a/Sprint-2/2-mandatory-debug/1.js
+++ b/Sprint-2/2-mandatory-debug/1.js
@@ -15,5 +15,5 @@ console.log(`The sum of 10 and 32 is ${sum(10, 32)}`);
 function sum(a, b) {
   return a + b;
 }
-//
+
 console.log(`The sum of 10 and 32 is ${sum(10, 32)}`);

From 614b5fc275720854aad0d371ee734692cc6246e2 Mon Sep 17 00:00:00 2001
From: boladjebsoft <djebbour1985@gmail.com>
Date: Sat, 7 Mar 2026 19:20:37 +0000
Subject: [PATCH 21/28] formatting using prettier

---
 Sprint-2/2-mandatory-debug/2.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Sprint-2/2-mandatory-debug/2.js b/Sprint-2/2-mandatory-debug/2.js
index 9c483c7d54..7978fc8ebf 100644
--- a/Sprint-2/2-mandatory-debug/2.js
+++ b/Sprint-2/2-mandatory-debug/2.js
@@ -11,7 +11,7 @@ const num = 103;
 function getLastDigit() {
   return num.toString().slice(-1);
 }
-
+//
 console.log(`The last digit of 42 is ${getLastDigit(42)}`);
 console.log(`The last digit of 105 is ${getLastDigit(105)}`);
 console.log(`The last digit of 806 is ${getLastDigit(806)}`);

From 4e87db62f6b561001732121e7fc28f8497aa3258 Mon Sep 17 00:00:00 2001
From: boladjebsoft <djebbour1985@gmail.com>
Date: Sat, 7 Mar 2026 19:21:30 +0000
Subject: [PATCH 22/28] formatting using prettier

---
 Sprint-2/2-mandatory-debug/2.js         | 2 +-
 Sprint-2/3-mandatory-implement/1-bmi.js | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Sprint-2/2-mandatory-debug/2.js b/Sprint-2/2-mandatory-debug/2.js
index 7978fc8ebf..9c483c7d54 100644
--- a/Sprint-2/2-mandatory-debug/2.js
+++ b/Sprint-2/2-mandatory-debug/2.js
@@ -11,7 +11,7 @@ const num = 103;
 function getLastDigit() {
   return num.toString().slice(-1);
 }
-//
+
 console.log(`The last digit of 42 is ${getLastDigit(42)}`);
 console.log(`The last digit of 105 is ${getLastDigit(105)}`);
 console.log(`The last digit of 806 is ${getLastDigit(806)}`);
diff --git a/Sprint-2/3-mandatory-implement/1-bmi.js b/Sprint-2/3-mandatory-implement/1-bmi.js
index 74ffb1dc01..6c672e9645 100644
--- a/Sprint-2/3-mandatory-implement/1-bmi.js
+++ b/Sprint-2/3-mandatory-implement/1-bmi.js
@@ -3,7 +3,7 @@
 // The BMI calculation divides an adult's weight in kilograms (kg) by their height in metres (m) squared.
 
 // For example, if you weigh 70kg (around 11 stone) and are 1.73m (around 5 feet 8 inches) tall, you work out your BMI by:
-
+//
 // squaring your height: 1.73 x 1.73 = 2.99
 // dividing 70 by 2.99 = 23.41
 // Your result will be displayed to 1 decimal place, for example 23.4.
@@ -15,6 +15,6 @@
 // It should return their Body Mass Index to 1 decimal place
 
 function calculateBMI(weight, height) {
-    return BMI = (weight / (height * height)).toFixed(1); // return the BMI of someone based off their weight and height
+  return (BMI = (weight / (height * height)).toFixed(1)); // return the BMI of someone based off their weight and height
 }
 console.log(calculateBMI(90, 1.77)); // when calling this function with given someone's weight and height

From ecbbbef7a71079fdfaf0aa0f534b9ab0a391f5a4 Mon Sep 17 00:00:00 2001
From: boladjebsoft <djebbour1985@gmail.com>
Date: Sat, 7 Mar 2026 19:22:42 +0000
Subject: [PATCH 23/28] formatting using prettier

---
 Sprint-2/3-mandatory-implement/2-cases.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Sprint-2/3-mandatory-implement/2-cases.js b/Sprint-2/3-mandatory-implement/2-cases.js
index 994aa4b5d3..845d80b809 100644
--- a/Sprint-2/3-mandatory-implement/2-cases.js
+++ b/Sprint-2/3-mandatory-implement/2-cases.js
@@ -15,8 +15,8 @@
 // Use the MDN string documentation to help you find a solution
 // This might help https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/toUpperCase
 function upperSnakeCase(wordsSet) {
-  let wsSnakeCase = wordsSet.replaceAll(' ','_');
+  let wsSnakeCase = wordsSet.replaceAll(" ", "_");
   let wsupperSnakeCase = wsSnakeCase.toUpperCase();
   return console.log(wsupperSnakeCase);
 }
-upperSnakeCase('i do not know'); // evaluates to: "I_DO_NOT_KNOW"
+upperSnakeCase("i do not know"); // evaluates to: "I_DO_NOT_KNOW"

From 69ae220b1e666c3f767aa3fcd1a6c80955a97bb0 Mon Sep 17 00:00:00 2001
From: boladjebsoft <djebbour1985@gmail.com>
Date: Sat, 7 Mar 2026 19:23:24 +0000
Subject: [PATCH 24/28] formatting using prettier

---
 Sprint-2/3-mandatory-implement/3-to-pounds.js | 23 ++++++++++++-------
 1 file changed, 15 insertions(+), 8 deletions(-)

diff --git a/Sprint-2/3-mandatory-implement/3-to-pounds.js b/Sprint-2/3-mandatory-implement/3-to-pounds.js
index 57834945c8..a17621653d 100644
--- a/Sprint-2/3-mandatory-implement/3-to-pounds.js
+++ b/Sprint-2/3-mandatory-implement/3-to-pounds.js
@@ -6,15 +6,22 @@
 // You should call this function a number of times to check it works for different inputs
 
 function toPounds(penceString) {
+  const penceStringWithoutTrailingP = penceString.substring(
+    0,
+    penceString.length - 1
+  );
 
-const penceStringWithoutTrailingP = penceString.substring(0,penceString.length - 1);
+  const paddedPenceNumberString = penceStringWithoutTrailingP.padStart(3, "0");
+  const pounds = paddedPenceNumberString.substring(
+    0,
+    paddedPenceNumberString.length - 2
+  );
 
-const paddedPenceNumberString = penceStringWithoutTrailingP.padStart(3, "0");
-const pounds = paddedPenceNumberString.substring(0,paddedPenceNumberString.length - 2);
+  const pence = paddedPenceNumberString
+    .substring(paddedPenceNumberString.length - 2)
+    .padEnd(2, "0");
 
-const pence = paddedPenceNumberString.substring(paddedPenceNumberString.length - 2).padEnd(2, "0");
-
-return console.log(`£${pounds}.${pence}`);
+  return console.log(`£${pounds}.${pence}`);
 }
-toPounds('399p') // £3.99
-toPounds('1095p') // £10.95
+toPounds("399p"); // £3.99
+toPounds("1095p"); // £10.95

From 0f84719684ad77b2dfbcc1b6bb36dcb72593f80c Mon Sep 17 00:00:00 2001
From: boladjebsoft <djebbour1985@gmail.com>
Date: Thu, 12 Mar 2026 01:07:25 +0000
Subject: [PATCH 25/28] deleted the console.log statement from the function and
 added a return statement

---
 Sprint-2/2-mandatory-debug/0.js | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/Sprint-2/2-mandatory-debug/0.js b/Sprint-2/2-mandatory-debug/0.js
index 074efb5866..44f3ab69d0 100644
--- a/Sprint-2/2-mandatory-debug/0.js
+++ b/Sprint-2/2-mandatory-debug/0.js
@@ -9,7 +9,7 @@ function multiply(a, b) {
 console.log(`The result of multiplying 10 and 32 is ${multiply(10, 32)}`);
 
 // =============> the function multiply has no return statement
-
+// when we call the function multiply(10, 32) it will throw this message: The result of multiplying 10 and 32 is undefined
 // Finally, correct the code to fix the problem
 //  =============>
 function multiply(a, b) {
@@ -17,12 +17,3 @@ function multiply(a, b) {
 }
 
 console.log(`The result of multiplying 10 and 32 is ${multiply(10, 32)}`);
-
-// an extra notice: the purpose of creating a function is to reuse it when needed
-// I've noticed that the parameters are already assigned to values 10 and 32, so I changed the code to the following:
-function multiply(a, b) {
-  return console.log(
-    `The result of multiplying ` + a + ` and ` + b + ` is ` + a * b
-  );
-}
-multiply(10, 32);

From 3adc57d332e7c08e6dfa5a876dbed361f5c285aa Mon Sep 17 00:00:00 2001
From: boladjebsoft <djebbour1985@gmail.com>
Date: Thu, 12 Mar 2026 01:39:33 +0000
Subject: [PATCH 26/28] fixed the statement of the value returned & converted
 the output to a number

---
 Sprint-2/3-mandatory-implement/1-bmi.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Sprint-2/3-mandatory-implement/1-bmi.js b/Sprint-2/3-mandatory-implement/1-bmi.js
index 6c672e9645..f3aed7592f 100644
--- a/Sprint-2/3-mandatory-implement/1-bmi.js
+++ b/Sprint-2/3-mandatory-implement/1-bmi.js
@@ -15,6 +15,6 @@
 // It should return their Body Mass Index to 1 decimal place
 
 function calculateBMI(weight, height) {
-  return (BMI = (weight / (height * height)).toFixed(1)); // return the BMI of someone based off their weight and height
+  return Number(weight / (height * height)).toFixed(1); // return the BMI of someone based off their weight and height
 }
 console.log(calculateBMI(90, 1.77)); // when calling this function with given someone's weight and height

From 1393ad59420e4bf49f37d2948757a59d432f2fb2 Mon Sep 17 00:00:00 2001
From: boladjebsoft <djebbour1985@gmail.com>
Date: Thu, 12 Mar 2026 01:52:46 +0000
Subject: [PATCH 27/28] fixed the function to return the coverted value

---
 Sprint-2/3-mandatory-implement/2-cases.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Sprint-2/3-mandatory-implement/2-cases.js b/Sprint-2/3-mandatory-implement/2-cases.js
index 845d80b809..570e7bdf71 100644
--- a/Sprint-2/3-mandatory-implement/2-cases.js
+++ b/Sprint-2/3-mandatory-implement/2-cases.js
@@ -17,6 +17,6 @@
 function upperSnakeCase(wordsSet) {
   let wsSnakeCase = wordsSet.replaceAll(" ", "_");
   let wsupperSnakeCase = wsSnakeCase.toUpperCase();
-  return console.log(wsupperSnakeCase);
+  return wsupperSnakeCase;
 }
 upperSnakeCase("i do not know"); // evaluates to: "I_DO_NOT_KNOW"

From 132b50e91a5a69e7a055c3eae582400471a364bd Mon Sep 17 00:00:00 2001
From: boladjebsoft <djebbour1985@gmail.com>
Date: Thu, 12 Mar 2026 03:21:35 +0000
Subject: [PATCH 28/28] Fix return statement in calculateBMI function

---
 Sprint-2/3-mandatory-implement/1-bmi.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Sprint-2/3-mandatory-implement/1-bmi.js b/Sprint-2/3-mandatory-implement/1-bmi.js
index f3aed7592f..60b08f5c2c 100644
--- a/Sprint-2/3-mandatory-implement/1-bmi.js
+++ b/Sprint-2/3-mandatory-implement/1-bmi.js
@@ -15,6 +15,6 @@
 // It should return their Body Mass Index to 1 decimal place
 
 function calculateBMI(weight, height) {
-  return Number(weight / (height * height)).toFixed(1); // return the BMI of someone based off their weight and height
+  return Number((weight / (height * height)).toFixed(1)); // return the BMI of someone based off their weight and height
 }
 console.log(calculateBMI(90, 1.77)); // when calling this function with given someone's weight and height