From 0e9835ea252ad6f86b838cde1422159739925246 Mon Sep 17 00:00:00 2001
From: tasleemadedokun <adedokuntasleem@gmail.com>
Date: Sun, 15 Feb 2026 12:33:10 +0000
Subject: [PATCH 01/14] Write answer on line 7.

---
 Sprint-1/1-key-exercises/1-count.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Sprint-1/1-key-exercises/1-count.js b/Sprint-1/1-key-exercises/1-count.js
index 117bcb2b6..17b7e70c7 100644
--- a/Sprint-1/1-key-exercises/1-count.js
+++ b/Sprint-1/1-key-exercises/1-count.js
@@ -4,3 +4,4 @@ count = count + 1;
 
 // Line 1 is a variable declaration, creating the count variable with an initial value of 0
 // Describe what line 3 is doing, in particular focus on what = is doing
+//line 3 is reassigning the variable count to a new value.Taking it current value adding 1 to it and storing the result back into count.
\ No newline at end of file

From ab16689d6281ea0eb7f2ceabbc6280cf895a752d Mon Sep 17 00:00:00 2001
From: tasleemadedokun <adedokuntasleem@gmail.com>
Date: Sun, 15 Feb 2026 13:16:51 +0000
Subject: [PATCH 02/14] Declare new initials variables using  method charAt
 also following concatenation rule

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

diff --git a/Sprint-1/1-key-exercises/2-initials.js b/Sprint-1/1-key-exercises/2-initials.js
index 47561f617..202c67880 100644
--- a/Sprint-1/1-key-exercises/2-initials.js
+++ b/Sprint-1/1-key-exercises/2-initials.js
@@ -5,7 +5,7 @@ let lastName = "Johnson";
 // Declare a variable called initials that stores the first character of each string.
 // This should produce the string "CKJ", but you must not write the characters C, K, or J in the code of your solution.
 
-let initials = ``;
+let initials = firstName.charAt(0) + middleName.charAt(0) + lastName.charAt(0);
 
 // https://www.google.com/search?q=get+first+character+of+string+mdn
 

From d2d32a4fc780266cf150de597b600e26d648ce6c Mon Sep 17 00:00:00 2001
From: tasleemadedokun <adedokuntasleem@gmail.com>
Date: Sun, 15 Feb 2026 14:33:55 +0000
Subject: [PATCH 03/14] Extract the directory and the extension from the
 original file path.

---
 Sprint-1/1-key-exercises/3-paths.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/Sprint-1/1-key-exercises/3-paths.js b/Sprint-1/1-key-exercises/3-paths.js
index ab90ebb28..3e2b4d020 100644
--- a/Sprint-1/1-key-exercises/3-paths.js
+++ b/Sprint-1/1-key-exercises/3-paths.js
@@ -17,7 +17,12 @@ console.log(`The base part of ${filePath} is ${base}`);
 // Create a variable to store the dir part of the filePath variable
 // Create a variable to store the ext part of the variable
 
-const dir = ;
-const ext = ;
+const dir = filePath.slice(0,lastSlashIndex);
+
+const lastDotIndex = filePath.lastIndexOf(".");
+const ext = filePath.slice(lastDotIndex);
+
+
+
 
 // https://www.google.com/search?q=slice+mdn
\ No newline at end of file

From 1e4ccf1bc5765b46aa538572bba70ef7774e1758 Mon Sep 17 00:00:00 2001
From: tasleemadedokun <adedokuntasleem@gmail.com>
Date: Thu, 19 Feb 2026 08:54:23 +0000
Subject: [PATCH 04/14] Expressed the functions with documentation explanation 
 and include the console.log results in five multiple loggings.

---
 Sprint-1/1-key-exercises/4-random.js | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/Sprint-1/1-key-exercises/4-random.js b/Sprint-1/1-key-exercises/4-random.js
index 292f83aab..d826fb62b 100644
--- a/Sprint-1/1-key-exercises/4-random.js
+++ b/Sprint-1/1-key-exercises/4-random.js
@@ -7,3 +7,21 @@ const num = Math.floor(Math.random() * (maximum - minimum + 1)) + minimum;
 // Try breaking down the expression and using documentation to explain what it means
 // It will help to think about the order in which expressions are evaluated
 // Try logging the value of num and running the program several times to build an idea of what the program is doing
+
+
+
+//Math.random() returns a random number/ decimal number between 0 (inclusive),  and 1 (exclusive).
+
+//Math.random() always returns a number lower than 1.
+
+// * (maximum - minimum + 1) multiplying by this is to give a range of possible values.
+
+// adding the minimum at the end is to give a range value between the minimum and maximum inclusive.
+
+// Math.floor usually rounds the number down  to the nearest integer. 
+
+console.log (num); // first print is 24
+console.log (num); // second print 3
+console.log (num); // third print is 17
+console.log (num); // fourth print is 70
+console.log (num); // fifth print is 7
\ No newline at end of file

From 4610def2f3c22115649db22a05ae385aca9832fb Mon Sep 17 00:00:00 2001
From: tasleemadedokun <adedokuntasleem@gmail.com>
Date: Thu, 19 Feb 2026 11:12:37 +0000
Subject: [PATCH 05/14] Correct identified errors.

---
 Sprint-1/2-mandatory-errors/0.js | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/Sprint-1/2-mandatory-errors/0.js b/Sprint-1/2-mandatory-errors/0.js
index cf6c5039f..961ab39b3 100644
--- a/Sprint-1/2-mandatory-errors/0.js
+++ b/Sprint-1/2-mandatory-errors/0.js
@@ -1,2 +1,9 @@
-This is just an instruction for the first activity - but it is just for human consumption
-We don't want the computer to run these 2 lines - how can we solve this problem?
\ No newline at end of file
+//This is just an instruction for the first activity - but it is just for human consumption
+//We don't want the computer to run these 2 lines - how can we solve this problem.
+
+//SyntaxError: Unexpected identifier 'is' that was the error after i ran node.
+// I think javascript is trying run them word for word and found is in an unfamiliar place.
+// could also be that its trying to run is as a code which is not correct.
+
+/* To make this correct we can add a double line(//) before the statement to make it a single line comment,
+or we can add a line and asterisk  before and after to make it a double line  comment */ 
\ No newline at end of file

From 145e443a25ffd0bfbab4a148d49664641060572b Mon Sep 17 00:00:00 2001
From: tasleemadedokun <adedokuntasleem@gmail.com>
Date: Thu, 19 Feb 2026 11:30:51 +0000
Subject: [PATCH 06/14] Identify the type error and ensure the type error is
 fixed.

---
 Sprint-1/2-mandatory-errors/1.js | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/Sprint-1/2-mandatory-errors/1.js b/Sprint-1/2-mandatory-errors/1.js
index 7a43cbea7..b27472891 100644
--- a/Sprint-1/2-mandatory-errors/1.js
+++ b/Sprint-1/2-mandatory-errors/1.js
@@ -2,3 +2,17 @@
 
 const age = 33;
 age = age + 1;
+
+//TypeError: Assignment to constant variable.
+// here we already have a variable constant age=33, now we are trying to reassign the variable constant.
+
+// to enable this work, we can say;
+let age = 33;
+age = age + 1;
+
+console.log(age); //34 
+//this will be a way to fix error.
+
+
+
+

From 78969928c3aa92c30eae5052874d1fe734fee650 Mon Sep 17 00:00:00 2001
From: tasleemadedokun <adedokuntasleem@gmail.com>
Date: Thu, 19 Feb 2026 11:41:34 +0000
Subject: [PATCH 07/14] Identify reference error and also state the remedy.

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

diff --git a/Sprint-1/2-mandatory-errors/2.js b/Sprint-1/2-mandatory-errors/2.js
index e09b89831..e71c7547f 100644
--- a/Sprint-1/2-mandatory-errors/2.js
+++ b/Sprint-1/2-mandatory-errors/2.js
@@ -3,3 +3,7 @@
 
 console.log(`I was born in ${cityOfBirth}`);
 const cityOfBirth = "Bolton";
+
+
+//ReferenceError: Cannot access 'cityOfBirth' before initialization
+// you always need to declare a variable before using it.
\ No newline at end of file

From 82678b6bfe2c756f407a57a2442c7cd00927e085 Mon Sep 17 00:00:00 2001
From: tasleemadedokun <adedokuntasleem@gmail.com>
Date: Thu, 19 Feb 2026 11:59:28 +0000
Subject: [PATCH 08/14] Enable change to error identified, and correct the
 right expression.

---
 Sprint-1/2-mandatory-errors/3.js | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/Sprint-1/2-mandatory-errors/3.js b/Sprint-1/2-mandatory-errors/3.js
index ec101884d..71ab5e8d0 100644
--- a/Sprint-1/2-mandatory-errors/3.js
+++ b/Sprint-1/2-mandatory-errors/3.js
@@ -1,5 +1,8 @@
 const cardNumber = 4533787178994213;
-const last4Digits = cardNumber.slice(-4);
+const last4Digits = cardNumber.toString().slice(-4);
+
+
+console.log(last4Digits); // "4213"
 
 // The last4Digits variable should store the last 4 digits of cardNumber
 // However, the code isn't working
@@ -7,3 +10,9 @@ const last4Digits = cardNumber.slice(-4);
 // Then run the code and see what error it gives.
 // Consider: Why does it give this error? Is this what I predicted? If not, what's different?
 // Then try updating the expression last4Digits is assigned to, in order to get the correct value
+
+
+/* I don't think it will work, because card number is a number,
+and .slice() is a string method and we must convert the number to string method to work*/
+
+//TypeError: cardNumber.slice is not a function. this was after running node.
\ No newline at end of file

From 9923e051992d78cf584b4f1f0d36414b1646b60f Mon Sep 17 00:00:00 2001
From: tasleemadedokun <adedokuntasleem@gmail.com>
Date: Thu, 19 Feb 2026 12:26:15 +0000
Subject: [PATCH 09/14] Rname constant variable to start with letter instead of
 number.

---
 Sprint-1/2-mandatory-errors/4.js | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/Sprint-1/2-mandatory-errors/4.js b/Sprint-1/2-mandatory-errors/4.js
index 21dad8c5d..1e85ac63f 100644
--- a/Sprint-1/2-mandatory-errors/4.js
+++ b/Sprint-1/2-mandatory-errors/4.js
@@ -1,2 +1,11 @@
-const 12HourClockTime = "20:53";
-const 24hourClockTime = "08:53";
\ No newline at end of file
+const Hour12ClockTime = "20:53";
+const hour24ClockTime = "08:53";
+
+console.log(Hour12ClockTime); //"20;53"
+console.log(hour24ClockTime); // "08:53"
+
+// SyntaxError: Invalid or unexpected token.
+// variable names cannot start with number.
+
+// renaming our variable would be the right thing.
+

From a7ab41d5282f8837bf57de93c6afec338b7a5574 Mon Sep 17 00:00:00 2001
From: tasleemadedokun <adedokuntasleem@gmail.com>
Date: Thu, 19 Feb 2026 13:17:36 +0000
Subject: [PATCH 10/14] Effect changes with the answers given.

---
 Sprint-1/3-mandatory-interpret/1-percentage-change.js | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/Sprint-1/3-mandatory-interpret/1-percentage-change.js b/Sprint-1/3-mandatory-interpret/1-percentage-change.js
index e24ecb8e1..2c44b2b6a 100644
--- a/Sprint-1/3-mandatory-interpret/1-percentage-change.js
+++ b/Sprint-1/3-mandatory-interpret/1-percentage-change.js
@@ -20,3 +20,14 @@ console.log(`The percentage change is ${percentageChange}`);
 // d) Identify all the lines that are variable declarations
 
 // e) Describe what the expression Number(carPrice.replaceAll(",","")) is doing - what is the purpose of this expression?
+
+
+// a) 5 function calls. 2 in line 4, 2 in line 5, and 1 in line 10.
+
+// b) SyntaxError: missing ) after argument list. There is a missing comma after argument. It can be fixed by adding a comma.
+
+// c) line 4 and 5.
+
+// d) line 1,2, 7, and 8.
+
+// e)  The expression is used to remove commas from the string and convert it into a number so it can be used in calculations.
\ No newline at end of file

From 9fd849ac0f452178e7e8d503b3f34021ce080446 Mon Sep 17 00:00:00 2001
From: tasleemadedokun <adedokuntasleem@gmail.com>
Date: Thu, 19 Feb 2026 13:54:48 +0000
Subject: [PATCH 11/14] Ensure my answers reflex in this file.

---
 .../3-mandatory-interpret/2-time-format.js    | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/Sprint-1/3-mandatory-interpret/2-time-format.js b/Sprint-1/3-mandatory-interpret/2-time-format.js
index 47d239558..777adeb3b 100644
--- a/Sprint-1/3-mandatory-interpret/2-time-format.js
+++ b/Sprint-1/3-mandatory-interpret/2-time-format.js
@@ -1,4 +1,4 @@
-const movieLength = 8784; // length of movie in seconds
+const movieLength = -8784; // length of movie in seconds
 
 const remainingSeconds = movieLength % 60;
 const totalMinutes = (movieLength - remainingSeconds) / 60;
@@ -23,3 +23,20 @@ console.log(result);
 // e) What do you think the variable result represents? Can you think of a better name for this variable?
 
 // f) Try experimenting with different values of movieLength. Will this code work for all values of movieLength? Explain your answer
+
+
+
+// a) 6 variables declarations.
+
+// b) 1 function call.
+
+/* c) The remainder (%) operator returns the remainder left over when one operand is divided by a second operand. It always takes the sign of the dividend.
+In this case it will give the remainder of 8748 % 60 */
+
+// d) It simply wants to get the length of the movie in minutes. subtract the remaining seconds from the movie length and convert to minutes.
+
+// e) It represents the movie durations in hours, minutes and seconds. (movie duration).
+
+/*f) I have tried three values and it worked. It will work perfectly for larger and smaller numbers.
+However, with negative values it gives negative figures.*/ 
+

From 8073d0bc990b12ca7730cebc6b5b606cd9a24b8c Mon Sep 17 00:00:00 2001
From: tasleemadedokun <adedokuntasleem@gmail.com>
Date: Thu, 19 Feb 2026 14:22:22 +0000
Subject: [PATCH 12/14] Validate the descriptions introduced.

---
 Sprint-1/3-mandatory-interpret/3-to-pounds.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/Sprint-1/3-mandatory-interpret/3-to-pounds.js b/Sprint-1/3-mandatory-interpret/3-to-pounds.js
index 60c9ace69..3327d27cf 100644
--- a/Sprint-1/3-mandatory-interpret/3-to-pounds.js
+++ b/Sprint-1/3-mandatory-interpret/3-to-pounds.js
@@ -25,3 +25,13 @@ console.log(`£${pounds}.${pence}`);
 
 // To begin, we can start with
 // 1. const penceString = "399p": initialises a string variable with the value "399p"
+
+// 2.line 3-6 function is trying to remove  the p and make the strings numeric only.
+
+// 3.line 8 ensure there are three characters and can split equally to pounds and pence.
+
+// 4.line 9-12 this is extracting pounds from the number.
+
+// 5.line 14-16 ensure the pence always have 2 digits.
+
+// line 18 gives the value in pounds and pence.

From 271aa397555a18168d969b960a045512e6d0c4e1 Mon Sep 17 00:00:00 2001
From: tasleemadedokun <adedokuntasleem@gmail.com>
Date: Sat, 21 Feb 2026 02:46:18 +0000
Subject: [PATCH 13/14] Effect the answers given to the question

---
 Sprint-1/4-stretch-explore/chrome.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Sprint-1/4-stretch-explore/chrome.md b/Sprint-1/4-stretch-explore/chrome.md
index e7dd5feaf..98fd95b45 100644
--- a/Sprint-1/4-stretch-explore/chrome.md
+++ b/Sprint-1/4-stretch-explore/chrome.md
@@ -16,3 +16,9 @@ Now try invoking the function `prompt` with a string input of `"What is your nam
 
 What effect does calling the `prompt` function have?
 What is the return value of `prompt`?
+
+
+line 13- when i ran the function on console tab, it showed a new word hello world in  the next line.
+
+line 17&18 - when i ran  the 'prompt' function it pop up a box for imputing my name  and it returned undefined.
+after i wrote myname in the next line it brought out my name.
\ No newline at end of file

From 851cc57abada081fd34b29dfc49028b78a38924c Mon Sep 17 00:00:00 2001
From: tasleemadedokun <adedokuntasleem@gmail.com>
Date: Sat, 21 Feb 2026 03:11:14 +0000
Subject: [PATCH 14/14] Implement answers

---
 Sprint-1/4-stretch-explore/objects.md | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/Sprint-1/4-stretch-explore/objects.md b/Sprint-1/4-stretch-explore/objects.md
index 0216dee56..e38d3de84 100644
--- a/Sprint-1/4-stretch-explore/objects.md
+++ b/Sprint-1/4-stretch-explore/objects.md
@@ -14,3 +14,17 @@ Answer the following questions:
 
 What does `console` store?
 What does the syntax `console.log` or `console.assert` mean? In particular, what does the `.` mean?
+
+line 7 =ƒ log() { [native code] }
+
+line 9 = console {debug: ƒ, error: ƒ, info: ƒ, log: ƒ, warn: ƒ, …}
+
+line 11 = 'object'
+
+
+line 15 =console is like an object that helps to store methods used for debugging and printing output in the browser’s developer tools.
+
+
+ line 16 = 'console.log'means access or get the log function fom the object console. 
+           'console.assert' means access or get the assert function from the object console.
+           while the '.' is an access operator that access methods or properties from and object.