From 7fd77103ff83cb8e7f8840bdbe848df8b6e0c7fd Mon Sep 17 00:00:00 2001
From: dona-shehu <shehu.donna@gmail.com>
Date: Tue, 16 Jun 2026 23:35:59 +0100
Subject: [PATCH 01/23] capitalize function, str declaration

---
 Sprint-2/1-key-errors/0.js | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/Sprint-2/1-key-errors/0.js b/Sprint-2/1-key-errors/0.js
index 653d6f5a07..4fd2184565 100644
--- a/Sprint-2/1-key-errors/0.js
+++ b/Sprint-2/1-key-errors/0.js
@@ -1,13 +1,19 @@
 // Predict and explain first...
-//  =============> write your prediction here
+//  =============> write your prediction ==> This function it is going to capitalize the first character in a string.
 
 // call the function capitalise with a string input
 // interpret the error message and figure out why an error is occurring
 
+const helloString = "hello"
+
 function capitalise(str) {
-  let str = `${str[0].toUpperCase()}${str.slice(1)}`;
-  return str;
+  let newStr = `${str[0].toUpperCase()}${str.slice(1)}`;
+  return newStr;
 }
 
+
 // =============> write your explanation here
+//We receive an error message because the str was already been declared as parameter in the function.
+
 // =============> write your new code here
+console.log(capitalise(helloString));

From 88d76b490fba92b8e514e1d718092238624bbc1a Mon Sep 17 00:00:00 2001
From: dona-shehu <shehu.donna@gmail.com>
Date: Tue, 16 Jun 2026 23:53:25 +0100
Subject: [PATCH 02/23] Declaration and scope

---
 Sprint-2/1-key-errors/1.js | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/Sprint-2/1-key-errors/1.js b/Sprint-2/1-key-errors/1.js
index f2d56151f4..888566ab64 100644
--- a/Sprint-2/1-key-errors/1.js
+++ b/Sprint-2/1-key-errors/1.js
@@ -2,19 +2,23 @@
 
 // Why will an error occur when this program runs?
 // =============> write your prediction here
+// When trying to console.log(decimalNumber) we will occur an error  bcs the decimalNumber 
+// was declared inside the function scop but console.log() is outside the function.
 
-// Try playing computer with the example to work out what is going on
 
+// Try playing computer with the example to work out what is going on
+ 
 function convertToPercentage(decimalNumber) {
-  const decimalNumber = 0.5;
+  
   const percentage = `${decimalNumber * 100}%`;
 
   return percentage;
 }
 
-console.log(decimalNumber);
+console.log(convertToPercentage(0.5));
 
 // =============> write your explanation here
+// Also decimalNumber was declared as parameter in function.
 
 // Finally, correct the code to fix the problem
 // =============> write your new code here

From b6def4503601ae7a06fa47e3c4b328cd6513412e Mon Sep 17 00:00:00 2001
From: dona-shehu <shehu.donna@gmail.com>
Date: Wed, 17 Jun 2026 00:05:06 +0100
Subject: [PATCH 03/23] Function parameters

---
 Sprint-2/1-key-errors/2.js | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/Sprint-2/1-key-errors/2.js b/Sprint-2/1-key-errors/2.js
index aad57f7cfe..1211188deb 100644
--- a/Sprint-2/1-key-errors/2.js
+++ b/Sprint-2/1-key-errors/2.js
@@ -4,17 +4,27 @@
 // this function should square any number but instead we're going to get an error
 
 // =============> write your prediction of the error here
+// When declaring a function we pass the parameter as variables.
 
-function square(3) {
-    return num * num;
-}
+
+// function square(3) {
+//     return num * num;
+// }
 
 // =============> write the error message here
+// Uncaught SyntaxError SyntaxError: Unexpected number
+
 
 // =============> explain this error message here
+// When we declare a function we pass the parameter names 
+// When we call a function we pass the values.
 
 // Finally, correct the code to fix the problem
 
 // =============> write your new code here
 
+function square(num) {
+    return num * num;
+}
+console.log(square(4));
 

From d06f9a329d76f9c1c5c8beb2b1fc0596a3fe9707 Mon Sep 17 00:00:00 2001
From: dona-shehu <shehu.donna@gmail.com>
Date: Wed, 17 Jun 2026 19:38:54 +0100
Subject: [PATCH 04/23] Add return a * b

---
 Sprint-2/2-mandatory-debug/0.js | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/Sprint-2/2-mandatory-debug/0.js b/Sprint-2/2-mandatory-debug/0.js
index b27511b417..e8d12cebdb 100644
--- a/Sprint-2/2-mandatory-debug/0.js
+++ b/Sprint-2/2-mandatory-debug/0.js
@@ -1,14 +1,25 @@
 // Predict and explain first...
 
 // =============> write your prediction here
+// This function does not return nothing.
 
-function multiply(a, b) {
-  console.log(a * b);
-}
+// function multiply(a, b) {
+//   console.log(a * b);
+// }
 
-console.log(`The result of multiplying 10 and 32 is ${multiply(10, 32)}`);
+// console.log(`The result of multiplying 10 and 32 is ${multiply(10, 32)}`);
 
 // =============> write your explanation here
+// It just console.log(a * b);
 
 // Finally, correct the code to fix the problem
 //  =============> write your new code here
+
+function multiply(a, b) {
+
+  return a * b;
+
+}
+
+console.log(`The result of multiplying 10 and 32 is ${multiply(10, 32)}`);
+

From c15a48e1c95aeb5012bf77605fc536222c0f7c64 Mon Sep 17 00:00:00 2001
From: dona-shehu <shehu.donna@gmail.com>
Date: Wed, 17 Jun 2026 19:43:23 +0100
Subject: [PATCH 05/23] Sum function fixed return

---
 Sprint-2/2-mandatory-debug/1.js | 20 +++++++++++++++-----
 1 file changed, 15 insertions(+), 5 deletions(-)

diff --git a/Sprint-2/2-mandatory-debug/1.js b/Sprint-2/2-mandatory-debug/1.js
index 37cedfbcfd..bf716ab876 100644
--- a/Sprint-2/2-mandatory-debug/1.js
+++ b/Sprint-2/2-mandatory-debug/1.js
@@ -1,13 +1,23 @@
 // Predict and explain first...
 //  =============> write your prediction here
+// This function does not return nothing.return happens before a + b and the 
+// code below doesn't get executed.
 
-function sum(a, b) {
-  return;
-  a + b;
-}
+// function sum(a, b) {
+//   return;
+//   a + b;
+// }
 
-console.log(`The sum of 10 and 32 is ${sum(10, 32)}`);
 
 // =============> write your explanation here
+// The return happens before a + b and the code below doesn't get executed.
+
 // Finally, correct the code to fix the problem
 //  =============> write your new code here
+
+function sum(a, b) {
+  return a + b;
+}
+ 
+console.log(`The sum of 10 and 32 is ${sum(10, 32)}`);
+

From 66ddc970120a0ef7b21a1748a1bed592d71ecd2f Mon Sep 17 00:00:00 2001
From: dona-shehu <shehu.donna@gmail.com>
Date: Wed, 17 Jun 2026 19:54:09 +0100
Subject: [PATCH 06/23] Function with no parameter fixed

---
 Sprint-2/2-mandatory-debug/2.js | 39 +++++++++++++++++++++++++++------
 1 file changed, 32 insertions(+), 7 deletions(-)

diff --git a/Sprint-2/2-mandatory-debug/2.js b/Sprint-2/2-mandatory-debug/2.js
index 57d3f5dc35..a03b79d98e 100644
--- a/Sprint-2/2-mandatory-debug/2.js
+++ b/Sprint-2/2-mandatory-debug/2.js
@@ -2,23 +2,48 @@
 
 // Predict the output of the following code:
 // =============> Write your prediction here
+// This function will return always "3" 
 
-const num = 103;
 
-function getLastDigit() {
-  return num.toString().slice(-1);
-}
+// 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)}`);
+
 
-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)}`);
 
 // 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 function it is going to call always the num 103 declared with const in line 7.
+// Because the function doesn't have a parameter variable and when we pas the value it calls the num variable in line 7.
+
+
+
 // Finally, correct the code to fix the problem
 // =============> write your new code here
+function getLastDigit(num) {
+  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
+// Because the slice() method is always taking the number 103

From b82f3020b0f25109a62ccff4589d4d16db91f5cb Mon Sep 17 00:00:00 2001
From: dona-shehu <shehu.donna@gmail.com>
Date: Wed, 17 Jun 2026 20:07:33 +0100
Subject: [PATCH 07/23] Calculate BMI

---
 Sprint-2/3-mandatory-implement/1-bmi.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Sprint-2/3-mandatory-implement/1-bmi.js b/Sprint-2/3-mandatory-implement/1-bmi.js
index 17b1cbde1b..e297e1f150 100644
--- a/Sprint-2/3-mandatory-implement/1-bmi.js
+++ b/Sprint-2/3-mandatory-implement/1-bmi.js
@@ -15,5 +15,8 @@
 // It should return their Body Mass Index to 1 decimal place
 
 function calculateBMI(weight, height) {
+    let = bodyMassIndex = weight / (height * height);
+    return bodyMassIndex.toFixed(1);
     // return the BMI of someone based off their weight and height
-}
\ No newline at end of file
+}
+console.log(calculateBMI(70,1.73))
\ No newline at end of file

From 491605b722c48b936c574765c47d0f6b320d9762 Mon Sep 17 00:00:00 2001
From: dona-shehu <shehu.donna@gmail.com>
Date: Wed, 17 Jun 2026 20:19:26 +0100
Subject: [PATCH 08/23] Capitalize function

---
 Sprint-2/3-mandatory-implement/2-cases.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Sprint-2/3-mandatory-implement/2-cases.js b/Sprint-2/3-mandatory-implement/2-cases.js
index 5b0ef77ad9..e52b065e50 100644
--- a/Sprint-2/3-mandatory-implement/2-cases.js
+++ b/Sprint-2/3-mandatory-implement/2-cases.js
@@ -14,3 +14,11 @@
 // 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 capitalize(string){
+    return string.toUpperCase().replaceAll(" ","_");
+ }
+ console.log(capitalize("hello there"));
+ console.log(capitalize("how are you"));
\ No newline at end of file

From b8a684cf4415cca68476b7f190d700cd7d29c88a Mon Sep 17 00:00:00 2001
From: dona-shehu <shehu.donna@gmail.com>
Date: Wed, 17 Jun 2026 20:30:21 +0100
Subject: [PATCH 09/23] Convert pence to pound function

---
 Sprint-2/3-mandatory-implement/3-to-pounds.js | 39 +++++++++++++++++++
 1 file changed, 39 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..887f421056 100644
--- a/Sprint-2/3-mandatory-implement/3-to-pounds.js
+++ b/Sprint-2/3-mandatory-implement/3-to-pounds.js
@@ -4,3 +4,42 @@
 // 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
+
+
+// const penceString = "399p";
+
+// 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");
+
+// console.log(`£${pounds}.${pence}`);
+
+function convertPenceToPounds(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 `£${pounds}.${pence}`;
+}
+console.log(convertPenceToPounds("299p"));
+console.log(convertPenceToPounds("499p"));
+console.log(convertPenceToPounds("25p"));
+console.log(convertPenceToPounds("79p"));
+
+
+

From 095f72d2e3d91de1dc086aed5e489c1c31c5e0d2 Mon Sep 17 00:00:00 2001
From: dona-shehu <shehu.donna@gmail.com>
Date: Wed, 17 Jun 2026 20:31:08 +0100
Subject: [PATCH 10/23] Removed comments

---
 Sprint-2/3-mandatory-implement/3-to-pounds.js | 20 ++-----------------
 1 file changed, 2 insertions(+), 18 deletions(-)

diff --git a/Sprint-2/3-mandatory-implement/3-to-pounds.js b/Sprint-2/3-mandatory-implement/3-to-pounds.js
index 887f421056..18d4245ff5 100644
--- a/Sprint-2/3-mandatory-implement/3-to-pounds.js
+++ b/Sprint-2/3-mandatory-implement/3-to-pounds.js
@@ -6,24 +6,6 @@
 // You should call this function a number of times to check it works for different inputs
 
 
-// const penceString = "399p";
-
-// 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");
-
-// console.log(`£${pounds}.${pence}`);
 
 function convertPenceToPounds(penceString){
 
@@ -34,8 +16,10 @@ function convertPenceToPounds(penceString){
     const pounds = paddedPenceNumberString.substring(0, paddedPenceNumberString.length - 2);
 
     const pence = paddedPenceNumberString.substring(paddedPenceNumberString.length - 2).padEnd(2, "0");
+
     return `£${pounds}.${pence}`;
 }
+
 console.log(convertPenceToPounds("299p"));
 console.log(convertPenceToPounds("499p"));
 console.log(convertPenceToPounds("25p"));

From 0a4c58773d4e112edcd27cd64a640a0efbe99fc0 Mon Sep 17 00:00:00 2001
From: dona-shehu <shehu.donna@gmail.com>
Date: Wed, 17 Jun 2026 20:32:09 +0100
Subject: [PATCH 11/23] Add 2p example

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

diff --git a/Sprint-2/3-mandatory-implement/3-to-pounds.js b/Sprint-2/3-mandatory-implement/3-to-pounds.js
index 18d4245ff5..d766a92aa5 100644
--- a/Sprint-2/3-mandatory-implement/3-to-pounds.js
+++ b/Sprint-2/3-mandatory-implement/3-to-pounds.js
@@ -24,6 +24,8 @@ console.log(convertPenceToPounds("299p"));
 console.log(convertPenceToPounds("499p"));
 console.log(convertPenceToPounds("25p"));
 console.log(convertPenceToPounds("79p"));
+console.log(convertPenceToPounds("2p"));
+
 
 
 

From 4aa639f0f1a1d678f33cb50ca99a28099f0e6e9c Mon Sep 17 00:00:00 2001
From: dona-shehu <shehu.donna@gmail.com>
Date: Wed, 17 Jun 2026 22:53:01 +0100
Subject: [PATCH 12/23] Time format pad()

---
 Sprint-2/4-mandatory-interpret/time-format.js | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/Sprint-2/4-mandatory-interpret/time-format.js b/Sprint-2/4-mandatory-interpret/time-format.js
index 17127bc01e..489f3d8e2c 100644
--- a/Sprint-2/4-mandatory-interpret/time-format.js
+++ b/Sprint-2/4-mandatory-interpret/time-format.js
@@ -14,6 +14,7 @@ function formatTimeDisplay(seconds) {
 
   return `${pad(totalHours)}:${pad(remainingMinutes)}:${pad(remainingSeconds)}`;
 }
+console.log(formatTimeDisplay(61))
 
 // You will need to play computer with this example - use the Python Visualiser https://pythontutor.com/visualize.html#mode=edit
 // to help you answer these questions
@@ -21,18 +22,19 @@ function formatTimeDisplay(seconds) {
 // Questions
 
 // a) When formatTimeDisplay is called how many times will pad be called?
-// =============> write your answer here
+// =============> The function pad() is 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
+// =============> When pad is called for the first time the value assigned to  num is 
+// totalHours 
 
 // c) What is the return value of pad is called for the first time?
-// =============> write your answer here
+// =============> The return value 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 when pad is being called for 3 time is remainingSeconds.
 
 // e) What is the return value of pad when it is called for the last time in this program?  Explain your answer
-// =============> write your answer here
+// =============> The return value of pad when  called the last time is 01.

From 892bb92611cb81927db9e65eb0b6222c17439ca9 Mon Sep 17 00:00:00 2001
From: dona-shehu <shehu.donna@gmail.com>
Date: Mon, 22 Jun 2026 18:19:00 +0100
Subject: [PATCH 13/23] Fixed variable declaration for bodyMassIndex

---
 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 e297e1f150..52c2d5e5ff 100644
--- a/Sprint-2/3-mandatory-implement/1-bmi.js
+++ b/Sprint-2/3-mandatory-implement/1-bmi.js
@@ -15,7 +15,7 @@
 // It should return their Body Mass Index to 1 decimal place
 
 function calculateBMI(weight, height) {
-    let = bodyMassIndex = weight / (height * height);
+    let  bodyMassIndex = weight / (height * height);
     return bodyMassIndex.toFixed(1);
     // return the BMI of someone based off their weight and height
 }

From 4bc146eaa45050573ff29d2fb06452de45de1a9f Mon Sep 17 00:00:00 2001
From: dona-shehu <shehu.donna@gmail.com>
Date: Tue, 30 Jun 2026 20:59:33 +0100
Subject: [PATCH 14/23] implement, 1-get-angle-type.

---
 .../implement/1-get-angle-type.js             | 43 +++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/Sprint-3/1-implement-and-rewrite-tests/implement/1-get-angle-type.js b/Sprint-3/1-implement-and-rewrite-tests/implement/1-get-angle-type.js
index 9e05a871e2..162c825772 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/implement/1-get-angle-type.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/implement/1-get-angle-type.js
@@ -16,6 +16,22 @@
 
 function getAngleType(angle) {
   // TODO: Implement this function
+  if(  angle > 0 && angle < 90){
+    return "Acute angle";
+  }
+  else if  (angle === 90){
+    return  "Right angle";
+  }
+  else if ( angle > 90 && angle < 180){
+    return "Obtuse angle";
+  }
+  else if(angle === 180){
+    return "Straight angle";
+  }
+  else if( angle > 180  && angle < 360){
+    return "Reflex angle";
+  }
+  else return "Invalid angle";
 }
 
 // The line below allows us to load the getAngleType function into tests in other files.
@@ -33,5 +49,32 @@ function assertEquals(actualOutput, targetOutput) {
 
 // TODO: Write tests to cover all cases, including boundary and invalid cases.
 // Example: Identify Right Angles
+
+const acute = getAngleType(45);
+assertEquals(acute, "Acute angle");
+
+
 const right = getAngleType(90);
 assertEquals(right, "Right angle");
+
+
+const obtuse = getAngleType(120);
+assertEquals(obtuse, "Obtuse angle");
+
+
+const straight = getAngleType(180);
+assertEquals(straight, "Straight angle");
+
+
+const reflex = getAngleType(200);
+assertEquals(reflex, "Reflex angle");
+
+
+const  invalid0 = getAngleType(0);
+assertEquals(invalid0, "Invalid angle");
+
+const invalid360 = getAngleType(360);
+assertEquals(invalid360, "Invalid angle");
+
+
+

From 4ccf833b903e2e0c2384fbefb94e3e199c1987c4 Mon Sep 17 00:00:00 2001
From: dona-shehu <shehu.donna@gmail.com>
Date: Tue, 30 Jun 2026 22:23:26 +0100
Subject: [PATCH 15/23] implement, 2-is-proper-fraction

---
 .../implement/2-is-proper-fraction.js         | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/Sprint-3/1-implement-and-rewrite-tests/implement/2-is-proper-fraction.js b/Sprint-3/1-implement-and-rewrite-tests/implement/2-is-proper-fraction.js
index 970cb9b641..230c0c7f15 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/implement/2-is-proper-fraction.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/implement/2-is-proper-fraction.js
@@ -12,6 +12,11 @@
 
 function isProperFraction(numerator, denominator) {
   // TODO: Implement this function
+  if(denominator === 0){
+    return false;
+  }
+  let fraction = numerator / denominator;
+  return fraction > 0 && fraction < 1;
 }
 
 // The line below allows us to load the isProperFraction function into tests in other files.
@@ -31,3 +36,17 @@ function assertEquals(actualOutput, targetOutput) {
 
 // Example: 1/2 is a proper fraction
 assertEquals(isProperFraction(1, 2), true);
+
+assertEquals(isProperFraction(0, 2), false);
+
+assertEquals(isProperFraction(2, 2), false);
+
+assertEquals(isProperFraction(5, 0), false);
+
+assertEquals(isProperFraction(-1, 2), false);
+
+assertEquals(isProperFraction(4, -3), false);
+
+assertEquals(isProperFraction(-5, -6), true);
+
+assertEquals(isProperFraction(-6, -5), false);

From 4b20e6915a0b3500128e01b18c012c0951a711a9 Mon Sep 17 00:00:00 2001
From: dona-shehu <shehu.donna@gmail.com>
Date: Wed, 1 Jul 2026 22:30:14 +0100
Subject: [PATCH 16/23] Implement, 3-get-card-value

---
 .../implement/3-get-card-value.js             | 81 +++++++++++++++++++
 1 file changed, 81 insertions(+)

diff --git a/Sprint-3/1-implement-and-rewrite-tests/implement/3-get-card-value.js b/Sprint-3/1-implement-and-rewrite-tests/implement/3-get-card-value.js
index ff5c532e1d..118485975a 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/implement/3-get-card-value.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/implement/3-get-card-value.js
@@ -23,6 +23,45 @@
 
 function getCardValue(card) {
   // TODO: Implement this function
+
+  let rank = card.slice(0, -1);
+  let suit = card.slice(-1);
+
+  // Validate rank 
+  if (rank !== "A" &&
+      rank !== "2" &&
+      rank !== "3" &&
+      rank !== "4" &&
+      rank !== "5" &&
+      rank !== "6" &&
+      rank !== "7" &&
+      rank !== "8" &&
+      rank !== "9" &&
+      rank !== "10" &&
+      rank !== "J" &&
+      rank !== "Q" &&
+      rank !== "K")
+       {
+        throw new Error("Invalid Rank");
+       }
+
+// Validate suit
+      if(suit  !== "♠" &&
+         suit  !== "♥" &&
+         suit  !== "♦" &&
+         suit  !== "♣" )
+      {
+        throw new Error("Invalid Suit")
+      }
+
+  if(rank == "A"){
+    return 11;
+  }
+  else if(rank == "J"  || rank == "Q" || rank == "K"){
+    return 10;
+  }
+  else return Number(rank);
+
 }
 
 // The line below allows us to load the getCardValue function into tests in other files.
@@ -39,8 +78,31 @@ function assertEquals(actualOutput, targetOutput) {
 
 // TODO: Write tests to cover all outcomes, including throwing errors for invalid cards.
 // Examples:
+
+assertEquals(getCardValue("8♠"), 8);
+
+assertEquals(getCardValue("7♠"), 7);
+
+assertEquals(getCardValue("6♠"), 6);
+
+assertEquals(getCardValue("5♠"), 5);
+
+assertEquals(getCardValue("4♠"), 4);
+
+assertEquals(getCardValue("3♠"), 3);
+
+assertEquals(getCardValue("2♠"), 2);
+
 assertEquals(getCardValue("9♠"), 9);
 
+assertEquals(getCardValue("J♠"), 10);
+
+assertEquals(getCardValue("Q♠"), 10);
+
+assertEquals(getCardValue("K♠"), 10);
+
+assertEquals(getCardValue("A♠"), 11);
+
 // Handling invalid cards
 try {
   getCardValue("invalid");
@@ -51,4 +113,23 @@ try {
   console.log("Error thrown for invalid card 🎉");
 }
 
+
 // What other invalid card cases can you think of?
+try {
+  getCardValue("24♠");
+
+  // This line will not be reached if an error is thrown as expected
+  console.error("Error was not thrown for invalid card 😢");
+} catch (e) {
+  console.log("Error thrown for invalid rank 🎉");
+}
+
+
+try {
+  getCardValue("44");
+
+  // This line will not be reached if an error is thrown as expected
+  console.error("Error was not thrown for invalid card 😢");
+} catch (e) {
+  console.log("Error thrown for invalid suit 🎉");
+}
\ No newline at end of file

From 6f270d239e07a5a828c0072081697e67a34e1aff Mon Sep 17 00:00:00 2001
From: dona-shehu <shehu.donna@gmail.com>
Date: Mon, 6 Jul 2026 17:39:58 +0100
Subject: [PATCH 17/23] Add comments to tests

---
 .../implement/2-is-proper-fraction.js                      | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Sprint-3/1-implement-and-rewrite-tests/implement/2-is-proper-fraction.js b/Sprint-3/1-implement-and-rewrite-tests/implement/2-is-proper-fraction.js
index 230c0c7f15..3900b9b88e 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/implement/2-is-proper-fraction.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/implement/2-is-proper-fraction.js
@@ -37,16 +37,23 @@ function assertEquals(actualOutput, targetOutput) {
 // Example: 1/2 is a proper fraction
 assertEquals(isProperFraction(1, 2), true);
 
+// Example: numerator is 0 is a proper fraction
 assertEquals(isProperFraction(0, 2), false);
 
+// Example: numerator is equal to denominators is a proper fraction
 assertEquals(isProperFraction(2, 2), false);
 
+// Example: denominator is 0 is a proper fraction
 assertEquals(isProperFraction(5, 0), false);
 
+// Example: numerator is negative is a proper fraction
 assertEquals(isProperFraction(-1, 2), false);
 
+// Example: denominator is negative is a proper fraction
 assertEquals(isProperFraction(4, -3), false);
 
+// Example: numerator and denominator are both negative values is a proper fraction
 assertEquals(isProperFraction(-5, -6), true);
 
+// Example: negative numerator with smaller value then negative dominator is a proper fraction
 assertEquals(isProperFraction(-6, -5), false);

From 0799ea529667f54254c00ad9dcf8f03e09532832 Mon Sep 17 00:00:00 2001
From: dona-shehu <shehu.donna@gmail.com>
Date: Mon, 6 Jul 2026 17:40:46 +0100
Subject: [PATCH 18/23] Update error message

---
 .../implement/3-get-card-value.js                             | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Sprint-3/1-implement-and-rewrite-tests/implement/3-get-card-value.js b/Sprint-3/1-implement-and-rewrite-tests/implement/3-get-card-value.js
index 118485975a..ead740f0c8 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/implement/3-get-card-value.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/implement/3-get-card-value.js
@@ -121,7 +121,7 @@ try {
   // This line will not be reached if an error is thrown as expected
   console.error("Error was not thrown for invalid card 😢");
 } catch (e) {
-  console.log("Error thrown for invalid rank 🎉");
+  console.log("Error thrown for invalid card  🎉");
 }
 
 
@@ -131,5 +131,5 @@ try {
   // This line will not be reached if an error is thrown as expected
   console.error("Error was not thrown for invalid card 😢");
 } catch (e) {
-  console.log("Error thrown for invalid suit 🎉");
+  console.log("Error thrown for invalid card 🎉");
 }
\ No newline at end of file

From 956f63511fc1addf0884e3a75f6a3df065e0befa Mon Sep 17 00:00:00 2001
From: dona-shehu <shehu.donna@gmail.com>
Date: Mon, 6 Jul 2026 17:41:32 +0100
Subject: [PATCH 19/23] Add tests in Jest syntax

---
 .../1-get-angle-type.test.js                  | 35 +++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js
index d777f348d3..02e5269775 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js
@@ -13,8 +13,43 @@ test(`should return "Acute angle" when (0 < angle < 90)`, () => {
   expect(getAngleType(89)).toEqual("Acute angle");
 });
 
+
 // Case 2: Right angle
+test(`should return "Right angle" when ( angle = 90)`, () => {
+  // Test various right angles, including boundary cases
+  expect(getAngleType(90)).toEqual("Right angle");
+ 
+});
+
+
 // Case 3: Obtuse angles
+test(`should return "Obtuse angle" when (90 < angle < 180)`, () => {
+  // Test various obtuse angles, including boundary cases
+  expect(getAngleType(91)).toEqual("Obtuse angle");
+  expect(getAngleType(120)).toEqual("Obtuse angle");
+  expect(getAngleType(179)).toEqual("Obtuse angle");
+});
+
+
 // Case 4: Straight angle
+test(`should return "Straight angle" when ( angle = 180)`, () => {
+  // Test various straight angles, including boundary cases
+  expect(getAngleType(180)).toEqual("Straight angle");
+});
+
+
 // Case 5: Reflex angles
+test(`should return "Reflex angle" when (180 < angle < 360)`, () => {
+  // Test various reflex angles, including boundary cases
+  expect(getAngleType(181)).toEqual("Reflex angle");
+  expect(getAngleType(220)).toEqual("Reflex angle");
+  expect(getAngleType(359)).toEqual("Reflex angle");
+});
+
+
 // Case 6: Invalid angles
+test(`should return "Invalid angle" when (180 < angle < 360)`, () => {
+  // Test various invalid angles, including boundary cases
+  expect(getAngleType(0)).toEqual("Invalid angle");
+  expect(getAngleType(360)).toEqual("Invalid angle");
+});

From 5cec9c4161e3d013790933ba0107f3a613c4b68c Mon Sep 17 00:00:00 2001
From: dona-shehu <shehu.donna@gmail.com>
Date: Mon, 6 Jul 2026 17:42:21 +0100
Subject: [PATCH 20/23] Add test in Jest syntax

---
 .../2-is-proper-fraction.test.js              | 38 ++++++++++++++++++-
 1 file changed, 37 insertions(+), 1 deletion(-)

diff --git a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/2-is-proper-fraction.test.js b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/2-is-proper-fraction.test.js
index 7f087b2ba1..447e9a104d 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/2-is-proper-fraction.test.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/2-is-proper-fraction.test.js
@@ -4,7 +4,43 @@ const isProperFraction = require("../implement/2-is-proper-fraction");
 
 // TODO: Write tests in Jest syntax to cover all combinations of positives, negatives, zeros, and other categories.
 
-// Special case: numerator is zero
+// Special case: denominator is zero
 test(`should return false when denominator is zero`, () => {
   expect(isProperFraction(1, 0)).toEqual(false);
 });
+
+
+// Special case: numerator is zero
+test(`should return false when numerator is zero`, () => {
+  expect(isProperFraction(0, 1)).toEqual(false);
+});
+
+
+// Special case: numerator is equal to denominators is a proper fraction
+test(`should return false when numerator is equal to denominator`, () => {
+  expect(isProperFraction(2, 2)).toEqual(false);
+});
+
+
+// Special case: numerator is negative is a proper fraction
+test(`should return false when numerator is negative value`, () => {
+  expect(isProperFraction(-1, 2)).toEqual(false);
+});
+
+
+// Special case: denominator is negative is a proper fraction
+test(`should return false denominator  is negative value `, () => {
+  expect(isProperFraction(1, -2)).toEqual(false);
+});
+
+
+ // Special case: numerator and denominator are both negative values is a proper fraction//
+ test(`should return true when numerator ans denominator are both negative values `, () => {
+  expect(isProperFraction(-5, -6)).toEqual(true);
+});
+
+
+// Special case: negative numerator with smaller value then negative dominator is a proper fraction
+test(`should return false when negative numerator is smaller than negative denominator `, () => {
+  expect(isProperFraction(-6, -5)).toEqual(false);
+});

From 1096cc20ae93455b203d30f961ca31d185f231ea Mon Sep 17 00:00:00 2001
From: dona-shehu <shehu.donna@gmail.com>
Date: Mon, 6 Jul 2026 21:04:03 +0100
Subject: [PATCH 21/23] Used array to validate rank & suit

---
 .../implement/3-get-card-value.js             | 38 ++++++-------------
 1 file changed, 12 insertions(+), 26 deletions(-)

diff --git a/Sprint-3/1-implement-and-rewrite-tests/implement/3-get-card-value.js b/Sprint-3/1-implement-and-rewrite-tests/implement/3-get-card-value.js
index ead740f0c8..859672057e 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/implement/3-get-card-value.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/implement/3-get-card-value.js
@@ -27,32 +27,18 @@ function getCardValue(card) {
   let rank = card.slice(0, -1);
   let suit = card.slice(-1);
 
-  // Validate rank 
-  if (rank !== "A" &&
-      rank !== "2" &&
-      rank !== "3" &&
-      rank !== "4" &&
-      rank !== "5" &&
-      rank !== "6" &&
-      rank !== "7" &&
-      rank !== "8" &&
-      rank !== "9" &&
-      rank !== "10" &&
-      rank !== "J" &&
-      rank !== "Q" &&
-      rank !== "K")
-       {
-        throw new Error("Invalid Rank");
-       }
-
-// Validate suit
-      if(suit  !== "♠" &&
-         suit  !== "♥" &&
-         suit  !== "♦" &&
-         suit  !== "♣" )
-      {
-        throw new Error("Invalid Suit")
-      }
+  const validRanks = ["A", "2", "3", "4", "5", "6", "7", "8", "9", "10", "J", "Q", "K"];
+  const validSuits = ["♠", "♥", "♦", "♣"];
+
+  let isValidRank = validRanks.includes(rank);
+  let isValidSuit = validSuits.includes(suit);
+
+
+
+// Invalid  Card
+if( !isValidRank || !isValidSuit ){
+  throw new Error("Invalid Card")
+}
 
   if(rank == "A"){
     return 11;

From 6caf04c03358a49efd0ee16601c3ba0f22c96e77 Mon Sep 17 00:00:00 2001
From: dona-shehu <shehu.donna@gmail.com>
Date: Mon, 6 Jul 2026 21:04:49 +0100
Subject: [PATCH 22/23] Add test in Jest syntax

---
 .../3-get-card-value.test.js                  | 43 ++++++++++++++++++-
 1 file changed, 42 insertions(+), 1 deletion(-)

diff --git a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/3-get-card-value.test.js b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/3-get-card-value.test.js
index cf7f9dae2e..b891e10df3 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/3-get-card-value.test.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/3-get-card-value.test.js
@@ -4,17 +4,58 @@ const getCardValue = require("../implement/3-get-card-value");
 
 // TODO: Write tests in Jest syntax to cover all possible outcomes.
 
-// Case 1: Ace (A)
+// Case 1: Ace (A)  ♣ ♦ ♥ C
 test(`Should return 11 when given an ace card`, () => {
   expect(getCardValue("A♠")).toEqual(11);
+  expect(getCardValue("A♥")).toEqual(11);
+  expect(getCardValue("A♦")).toEqual(11);
+  expect(getCardValue("A♣")).toEqual(11);
 });
 
+
+
 // Suggestion: Group the remaining test data into these categories:
 //   Number Cards (2-10)
 //   Face Cards (J, Q, K)
 //   Invalid Cards
 
+
 // To learn how to test whether a function throws an error as expected in Jest,
 // please refer to the Jest documentation:
 // https://jestjs.io/docs/expect#tothrowerror
 
+
+// Number cards
+test(`Should return the number when given a number card`, () => {
+  expect(getCardValue("2♠")).toEqual(2);
+  expect(getCardValue("7♥")).toEqual(7);
+  expect(getCardValue("9♦")).toEqual(9);
+  expect(getCardValue("6♣")).toEqual(6);
+});
+
+
+// Face Cards (J, Q, K)
+test(`Should return 10 when  given a face card`, () => {
+  expect(getCardValue("J♠")).toEqual(10);
+  expect(getCardValue("Q♥")).toEqual(10);
+  expect(getCardValue("K♦")).toEqual(10); 
+});
+
+
+// test(`Should throw an error when given an invalid card`, () => {
+//   expect(() => getCardValue("1♠")).toThrow();
+//   expect(() => getCardValue("Z♦")).toThrow();
+//   expect(() => getCardValue("11♥")).toThrow();
+//   expect(() => getCardValue("")).toThrow();
+// });
+
+// Invalid Cards
+test(`Should throw an error when given an invalid card`, () => {
+  expect(() => getCardValue("1♣")).toThrow("Invalid Card");
+  expect(() => getCardValue("Z♦")).toThrow("Invalid Card");
+  expect(() => getCardValue("12♦")).toThrow("Invalid Card");
+  expect(() => getCardValue("♦3")).toThrow("Invalid Card");
+  expect(() => getCardValue("")).toThrow("Invalid Card");
+  expect(() => getCardValue("invalid")).toThrow("Invalid Card");
+  expect(() => getCardValue("----")).toThrow("Invalid Card");
+});
\ No newline at end of file

From fdd00ab1c809a0117deaf881597217c14a3ea8c9 Mon Sep 17 00:00:00 2001
From: dona-shehu <shehu.donna@gmail.com>
Date: Mon, 6 Jul 2026 22:50:29 +0100
Subject: [PATCH 23/23] Revert accidental changes to Sprint-2 files

---
 Sprint-2/1-key-errors/0.js                    | 12 ++----
 Sprint-2/1-key-errors/1.js                    | 10 ++---
 Sprint-2/1-key-errors/2.js                    | 16 ++------
 Sprint-2/2-mandatory-debug/0.js               | 19 ++-------
 Sprint-2/2-mandatory-debug/1.js               | 20 +++-------
 Sprint-2/2-mandatory-debug/2.js               | 39 ++++---------------
 Sprint-2/3-mandatory-implement/1-bmi.js       |  5 +--
 Sprint-2/3-mandatory-implement/2-cases.js     |  8 ----
 Sprint-2/3-mandatory-implement/3-to-pounds.js | 25 ------------
 Sprint-2/4-mandatory-interpret/time-format.js | 12 +++---
 10 files changed, 31 insertions(+), 135 deletions(-)

diff --git a/Sprint-2/1-key-errors/0.js b/Sprint-2/1-key-errors/0.js
index 4fd2184565..653d6f5a07 100644
--- a/Sprint-2/1-key-errors/0.js
+++ b/Sprint-2/1-key-errors/0.js
@@ -1,19 +1,13 @@
 // Predict and explain first...
-//  =============> write your prediction ==> This function it is going to capitalize the first character in a string.
+//  =============> write your prediction here
 
 // call the function capitalise with a string input
 // interpret the error message and figure out why an error is occurring
 
-const helloString = "hello"
-
 function capitalise(str) {
-  let newStr = `${str[0].toUpperCase()}${str.slice(1)}`;
-  return newStr;
+  let str = `${str[0].toUpperCase()}${str.slice(1)}`;
+  return str;
 }
 
-
 // =============> write your explanation here
-//We receive an error message because the str was already been declared as parameter in the function.
-
 // =============> write your new code here
-console.log(capitalise(helloString));
diff --git a/Sprint-2/1-key-errors/1.js b/Sprint-2/1-key-errors/1.js
index 888566ab64..f2d56151f4 100644
--- a/Sprint-2/1-key-errors/1.js
+++ b/Sprint-2/1-key-errors/1.js
@@ -2,23 +2,19 @@
 
 // Why will an error occur when this program runs?
 // =============> write your prediction here
-// When trying to console.log(decimalNumber) we will occur an error  bcs the decimalNumber 
-// was declared inside the function scop but console.log() is outside the function.
-
 
 // Try playing computer with the example to work out what is going on
- 
+
 function convertToPercentage(decimalNumber) {
-  
+  const decimalNumber = 0.5;
   const percentage = `${decimalNumber * 100}%`;
 
   return percentage;
 }
 
-console.log(convertToPercentage(0.5));
+console.log(decimalNumber);
 
 // =============> write your explanation here
-// Also decimalNumber was declared as parameter in function.
 
 // Finally, correct the code to fix the problem
 // =============> write your new code here
diff --git a/Sprint-2/1-key-errors/2.js b/Sprint-2/1-key-errors/2.js
index 1211188deb..aad57f7cfe 100644
--- a/Sprint-2/1-key-errors/2.js
+++ b/Sprint-2/1-key-errors/2.js
@@ -4,27 +4,17 @@
 // this function should square any number but instead we're going to get an error
 
 // =============> write your prediction of the error here
-// When declaring a function we pass the parameter as variables.
 
-
-// function square(3) {
-//     return num * num;
-// }
+function square(3) {
+    return num * num;
+}
 
 // =============> write the error message here
-// Uncaught SyntaxError SyntaxError: Unexpected number
-
 
 // =============> explain this error message here
-// When we declare a function we pass the parameter names 
-// When we call a function we pass the values.
 
 // Finally, correct the code to fix the problem
 
 // =============> write your new code here
 
-function square(num) {
-    return num * num;
-}
-console.log(square(4));
 
diff --git a/Sprint-2/2-mandatory-debug/0.js b/Sprint-2/2-mandatory-debug/0.js
index e8d12cebdb..b27511b417 100644
--- a/Sprint-2/2-mandatory-debug/0.js
+++ b/Sprint-2/2-mandatory-debug/0.js
@@ -1,25 +1,14 @@
 // Predict and explain first...
 
 // =============> write your prediction here
-// This function does not return nothing.
 
-// function multiply(a, b) {
-//   console.log(a * b);
-// }
+function multiply(a, b) {
+  console.log(a * b);
+}
 
-// console.log(`The result of multiplying 10 and 32 is ${multiply(10, 32)}`);
+console.log(`The result of multiplying 10 and 32 is ${multiply(10, 32)}`);
 
 // =============> write your explanation here
-// It just console.log(a * b);
 
 // Finally, correct the code to fix the problem
 //  =============> write your new code here
-
-function multiply(a, b) {
-
-  return a * b;
-
-}
-
-console.log(`The result of multiplying 10 and 32 is ${multiply(10, 32)}`);
-
diff --git a/Sprint-2/2-mandatory-debug/1.js b/Sprint-2/2-mandatory-debug/1.js
index bf716ab876..37cedfbcfd 100644
--- a/Sprint-2/2-mandatory-debug/1.js
+++ b/Sprint-2/2-mandatory-debug/1.js
@@ -1,23 +1,13 @@
 // Predict and explain first...
 //  =============> write your prediction here
-// This function does not return nothing.return happens before a + b and the 
-// code below doesn't get executed.
 
-// function sum(a, b) {
-//   return;
-//   a + b;
-// }
+function sum(a, b) {
+  return;
+  a + b;
+}
 
+console.log(`The sum of 10 and 32 is ${sum(10, 32)}`);
 
 // =============> write your explanation here
-// The return happens before a + b and the code below doesn't get executed.
-
 // Finally, correct the code to fix the problem
 //  =============> write your new code here
-
-function sum(a, b) {
-  return a + b;
-}
- 
-console.log(`The sum of 10 and 32 is ${sum(10, 32)}`);
-
diff --git a/Sprint-2/2-mandatory-debug/2.js b/Sprint-2/2-mandatory-debug/2.js
index a03b79d98e..57d3f5dc35 100644
--- a/Sprint-2/2-mandatory-debug/2.js
+++ b/Sprint-2/2-mandatory-debug/2.js
@@ -2,48 +2,23 @@
 
 // Predict the output of the following code:
 // =============> Write your prediction here
-// This function will return always "3" 
 
+const num = 103;
 
-// 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)}`);
-
+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)}`);
 
 // 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 function it is going to call always the num 103 declared with const in line 7.
-// Because the function doesn't have a parameter variable and when we pas the value it calls the num variable in line 7.
-
-
-
 // Finally, correct the code to fix the problem
 // =============> write your new code here
-function getLastDigit(num) {
-  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
-// Because the slice() method is always taking the number 103
diff --git a/Sprint-2/3-mandatory-implement/1-bmi.js b/Sprint-2/3-mandatory-implement/1-bmi.js
index 52c2d5e5ff..17b1cbde1b 100644
--- a/Sprint-2/3-mandatory-implement/1-bmi.js
+++ b/Sprint-2/3-mandatory-implement/1-bmi.js
@@ -15,8 +15,5 @@
 // It should return their Body Mass Index to 1 decimal place
 
 function calculateBMI(weight, height) {
-    let  bodyMassIndex = weight / (height * height);
-    return bodyMassIndex.toFixed(1);
     // return the BMI of someone based off their weight and height
-}
-console.log(calculateBMI(70,1.73))
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/Sprint-2/3-mandatory-implement/2-cases.js b/Sprint-2/3-mandatory-implement/2-cases.js
index e52b065e50..5b0ef77ad9 100644
--- a/Sprint-2/3-mandatory-implement/2-cases.js
+++ b/Sprint-2/3-mandatory-implement/2-cases.js
@@ -14,11 +14,3 @@
 // 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 capitalize(string){
-    return string.toUpperCase().replaceAll(" ","_");
- }
- console.log(capitalize("hello there"));
- console.log(capitalize("how are you"));
\ No newline at end of file
diff --git a/Sprint-2/3-mandatory-implement/3-to-pounds.js b/Sprint-2/3-mandatory-implement/3-to-pounds.js
index d766a92aa5..6265a1a703 100644
--- a/Sprint-2/3-mandatory-implement/3-to-pounds.js
+++ b/Sprint-2/3-mandatory-implement/3-to-pounds.js
@@ -4,28 +4,3 @@
 // 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 convertPenceToPounds(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 `£${pounds}.${pence}`;
-}
-
-console.log(convertPenceToPounds("299p"));
-console.log(convertPenceToPounds("499p"));
-console.log(convertPenceToPounds("25p"));
-console.log(convertPenceToPounds("79p"));
-console.log(convertPenceToPounds("2p"));
-
-
-
-
diff --git a/Sprint-2/4-mandatory-interpret/time-format.js b/Sprint-2/4-mandatory-interpret/time-format.js
index 489f3d8e2c..17127bc01e 100644
--- a/Sprint-2/4-mandatory-interpret/time-format.js
+++ b/Sprint-2/4-mandatory-interpret/time-format.js
@@ -14,7 +14,6 @@ function formatTimeDisplay(seconds) {
 
   return `${pad(totalHours)}:${pad(remainingMinutes)}:${pad(remainingSeconds)}`;
 }
-console.log(formatTimeDisplay(61))
 
 // You will need to play computer with this example - use the Python Visualiser https://pythontutor.com/visualize.html#mode=edit
 // to help you answer these questions
@@ -22,19 +21,18 @@ console.log(formatTimeDisplay(61))
 // Questions
 
 // a) When formatTimeDisplay is called how many times will pad be called?
-// =============> The function pad() is called 3 times.
+// =============> write your answer here
 
 // 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?
-// =============> When pad is called for the first time the value assigned to  num is 
-// totalHours 
+// =============> write your answer here
 
 // c) What is the return value of pad is called for the first time?
-// =============> The return value is 00
+// =============> write your answer here
 
 // d) What is the value assigned to num when pad is called for the last time in this program?  Explain your answer
-// =============> The value assigned to num when pad is being called for 3 time is remainingSeconds.
+// =============> write your answer here
 
 // e) What is the return value of pad when it is called for the last time in this program?  Explain your answer
-// =============> The return value of pad when  called the last time is 01.
+// =============> write your answer here