From 704f58f41e98994ee78ee95543ace71e33c0e91c Mon Sep 17 00:00:00 2001 From: TTiamiyu Date: Sat, 13 Jun 2026 02:42:00 +0100 Subject: [PATCH 01/21] added a comment explaining the role of the = . --- Sprint-1/1-key-exercises/1-count.js | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Sprint-1/1-key-exercises/1-count.js b/Sprint-1/1-key-exercises/1-count.js index 117bcb2b6e..515880c942 100644 --- a/Sprint-1/1-key-exercises/1-count.js +++ b/Sprint-1/1-key-exercises/1-count.js @@ -4,3 +4,5 @@ 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 + +The = served as the executer of the assignment operation. \ No newline at end of file From dc1750192176da98fcff4a1d942b4034dbe3ed0e Mon Sep 17 00:00:00 2001 From: TTiamiyu Date: Sat, 13 Jun 2026 03:30:24 +0100 Subject: [PATCH 02/21] Implemented the function to get the initials as output without writing out the initials --- Sprint-1/1-key-exercises/2-initials.js | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) diff --git a/Sprint-1/1-key-exercises/2-initials.js b/Sprint-1/1-key-exercises/2-initials.js index 47561f6175..2730cc1c03 100644 --- a/Sprint-1/1-key-exercises/2-initials.js +++ b/Sprint-1/1-key-exercises/2-initials.js @@ -1,11 +1,19 @@ +// 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 firstName = "Creola"; let middleName = "Katherine"; 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 = ``; +function getInitials() { + return `${firstName[0]}${middleName[0]}${lastName[0]}`; +} + +console.log(getInitials()); + +// Export the initials for testing instead of returning at top-level +module.exports = getInitials; + -// https://www.google.com/search?q=get+first+character+of+string+mdn From dce53b53e8fcdad56641f6017f16939af78b7e7b Mon Sep 17 00:00:00 2001 From: TTiamiyu Date: Sat, 13 Jun 2026 16:42:00 +0100 Subject: [PATCH 03/21] Add dir and ext variable assignments in 3-paths.js --- Sprint-1/1-key-exercises/3-paths.js | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Sprint-1/1-key-exercises/3-paths.js b/Sprint-1/1-key-exercises/3-paths.js index ab90ebb28e..9def9e2c50 100644 --- a/Sprint-1/1-key-exercises/3-paths.js +++ b/Sprint-1/1-key-exercises/3-paths.js @@ -17,7 +17,7 @@ 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 = ; /Users/mitch/cyf/Module-JS1/week-1/interpret/ +const ext = ; file.txt; // https://www.google.com/search?q=slice+mdn \ No newline at end of file From cecb6bab100371173948724d411c55df155b8671 Mon Sep 17 00:00:00 2001 From: TTiamiyu Date: Mon, 15 Jun 2026 23:49:46 +0100 Subject: [PATCH 04/21] added a "for" statement, for random number generation to log multiple values in a loop --- Sprint-1/1-key-exercises/4-random.js | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/Sprint-1/1-key-exercises/4-random.js b/Sprint-1/1-key-exercises/4-random.js index 292f83aabb..78ce28c05a 100644 --- a/Sprint-1/1-key-exercises/4-random.js +++ b/Sprint-1/1-key-exercises/4-random.js @@ -1,7 +1,10 @@ const minimum = 1; const maximum = 100; -const num = Math.floor(Math.random() * (maximum - minimum + 1)) + minimum; +for (let i = 0; i < 5; i++) { + const num = Math.floor(Math.random() * (maximum - minimum + 1)) + minimum; + console.log(num); +} // In this exercise, you will need to work out what num represents? // Try breaking down the expression and using documentation to explain what it means From bbfef51320010ca4d9ce915b0f0bb0f3dec62019 Mon Sep 17 00:00:00 2001 From: TTiamiyu Date: Mon, 15 Jun 2026 23:54:58 +0100 Subject: [PATCH 05/21] Added comments to explain code execution prevention and commenting methods --- Sprint-1/2-mandatory-errors/0.js | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/Sprint-1/2-mandatory-errors/0.js b/Sprint-1/2-mandatory-errors/0.js index cf6c5039f7..d97690b20c 100644 --- a/Sprint-1/2-mandatory-errors/0.js +++ b/Sprint-1/2-mandatory-errors/0.js @@ -1,2 +1,5 @@ -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? + +To prevent the computer from executing these lines of code, you can comment them out, +you can use `//` for single-line comments or `/* */` for multi-line comments, like i demonstated above. \ No newline at end of file From 274fe16590c4dcc8c0b4deff41fab8cf9122ea24 Mon Sep 17 00:00:00 2001 From: TTiamiyu Date: Tue, 16 Jun 2026 00:14:46 +0100 Subject: [PATCH 06/21] Change age variable declaration from const to let for reassignment --- Sprint-1/2-mandatory-errors/1.js | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Sprint-1/2-mandatory-errors/1.js b/Sprint-1/2-mandatory-errors/1.js index 7a43cbea76..031839b47d 100644 --- a/Sprint-1/2-mandatory-errors/1.js +++ b/Sprint-1/2-mandatory-errors/1.js @@ -1,4 +1,4 @@ // trying to create an age variable and then reassign the value by 1 -const age = 33; +let age = 33; age = age + 1; From 63265cbe43a503b52af903b146cf7b6d8e519861 Mon Sep 17 00:00:00 2001 From: TTiamiyu Date: Tue, 16 Jun 2026 00:24:32 +0100 Subject: [PATCH 07/21] Fix console log placement to correctly print city of birth --- Sprint-1/2-mandatory-errors/2.js | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Sprint-1/2-mandatory-errors/2.js b/Sprint-1/2-mandatory-errors/2.js index e09b89831d..2865eb8a42 100644 --- a/Sprint-1/2-mandatory-errors/2.js +++ b/Sprint-1/2-mandatory-errors/2.js @@ -1,5 +1,5 @@ // Currently trying to print the string "I was born in Bolton" but it isn't working... // what's the error ? -console.log(`I was born in ${cityOfBirth}`); const cityOfBirth = "Bolton"; +console.log(`I was born in ${cityOfBirth}`); From e6db536935418d7b07164bd746ca4a85601149b4 Mon Sep 17 00:00:00 2001 From: TTiamiyu Date: Tue, 16 Jun 2026 00:44:19 +0100 Subject: [PATCH 08/21] Fix card number assignment to string for correct slicing of last 4 digits --- Sprint-1/2-mandatory-errors/3.js | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/Sprint-1/2-mandatory-errors/3.js b/Sprint-1/2-mandatory-errors/3.js index ec101884db..a86a9ec910 100644 --- a/Sprint-1/2-mandatory-errors/3.js +++ b/Sprint-1/2-mandatory-errors/3.js @@ -7,3 +7,16 @@ 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 + +PREDICTION: +//the code wont work because the card number isnt in ("") and the computer wont be able to apply the .slice due to this. + +THE ERROR: +//cardNumber.slice is not a function + +//YES! the error is what i predicted. + +FIX: +const cardnumber = "4533787178994213"; +const last4Digits = cardnumber.slice(-4); +console.log(last4Digits); From 1c5023d97d46b9fb2f2889acd4aefa88d6973367 Mon Sep 17 00:00:00 2001 From: TTiamiyu Date: Tue, 16 Jun 2026 01:03:05 +0100 Subject: [PATCH 09/21] Fix variable naming for twelve and twenty-four hour clock time --- Sprint-1/2-mandatory-errors/4.js | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/Sprint-1/2-mandatory-errors/4.js b/Sprint-1/2-mandatory-errors/4.js index 5f86c730bc..a49fb2f1f8 100644 --- a/Sprint-1/2-mandatory-errors/4.js +++ b/Sprint-1/2-mandatory-errors/4.js @@ -1,2 +1,5 @@ -const 12HourClockTime = "8:53pm"; -const 24hourClockTime = "20:53"; +const twelveHourClockTime = "8:53pm"; +const twentyFourHourClockTime = "20:53"; + +//The Error: +//The code would not run because only a letter can follow the 'const' and 'let' declarations in javascript. From b06aae3731c1c4be7aa25b6fc62311dc944e0629 Mon Sep 17 00:00:00 2001 From: TTiamiyu Date: Tue, 16 Jun 2026 01:26:54 +0100 Subject: [PATCH 10/21] Add comments to clarify function calls, variable assignments, and error identification in percentage change calculation --- .../3-mandatory-interpret/1-percentage-change.js | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/Sprint-1/3-mandatory-interpret/1-percentage-change.js b/Sprint-1/3-mandatory-interpret/1-percentage-change.js index e24ecb8e18..413d9d952d 100644 --- a/Sprint-1/3-mandatory-interpret/1-percentage-change.js +++ b/Sprint-1/3-mandatory-interpret/1-percentage-change.js @@ -12,11 +12,26 @@ console.log(`The percentage change is ${percentageChange}`); // Read the code and then answer the questions below // a) How many function calls are there in this file? Write down all the lines where a function call is made + //1. Line 5: carPrice.replaceAll(",", "") + //2. Line 6: priceAfterOneYear.replaceAll(",", "") + //3. Line 8: console.log(`The percentage change is ${percentageChange}`) // b) Run the code and identify the line where the error is coming from - why is this error occurring? How can you fix this problem? + //The error is in line 5, the error is occurring because there was a comma missing here; ("," ""). // c) Identify all the lines that are variable reassignment statements + //carPrice = Number(carPrice.replaceAll(",", "")); + //priceAfterOneYear = Number(priceAfterOneYear.replaceAll(",","")); // d) Identify all the lines that are variable declarations + //let carPrice = "10,000"; + //let priceAfterOneYear = "8,543"; + //const priceDifference = carPrice - priceAfterOneYear; + //const percentageChange = (priceDifference / carPrice) * 100; + // e) Describe what the expression Number(carPrice.replaceAll(",","")) is doing - what is the purpose of this expression? + //The expression is converting the string representation of the car price to a number by first removing the comma. + + //Purpose: + //To allow the computer identify the value of the car price as a number so that it can be used in calculations. \ No newline at end of file From 496d1b88b497b6a11f31d85c71ab26485bbccd2e Mon Sep 17 00:00:00 2001 From: TTiamiyu Date: Tue, 16 Jun 2026 01:59:36 +0100 Subject: [PATCH 11/21] Enhance comments for clarity on variable declarations, function calls, and calculations in time formatting --- .../3-mandatory-interpret/2-time-format.js | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/Sprint-1/3-mandatory-interpret/2-time-format.js b/Sprint-1/3-mandatory-interpret/2-time-format.js index 47d2395587..da8efe9a2b 100644 --- a/Sprint-1/3-mandatory-interpret/2-time-format.js +++ b/Sprint-1/3-mandatory-interpret/2-time-format.js @@ -12,14 +12,32 @@ console.log(result); // For the piece of code above, read the code and then answer the following questions // a) How many variable declarations are there in this program? +//1.movieLength +//2.remainingSeconds +//3.totalMinutes +//4.remainingMinutes +//5.totalHours +//6.result // b) How many function calls are there? +//1. Line 10: console.log(result) // c) Using documentation, explain what the expression movieLength % 60 represents // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Arithmetic_Operators +//The % symbol is called the modulus operator. It returns the remainder of a division operation. +// In this case, movieLength % 60 calculates the remaining seconds after dividing the total movie length by 60 (the number of seconds in a minute). +// This gives us the number of seconds that do not make up a full minute in the movie length. + // d) Interpret line 4, what does the expression assigned to totalMinutes mean? +// The expression (movieLength - remainingSeconds) / 60 calculates the total number of minutes in the movie by subtracting the remaining seconds from the total seconds +// and then dividing by 60. // e) What do you think the variable result represents? Can you think of a better name for this variable? +// The variable result represents the formatted time of the movie in hours, minutes, and seconds. A better name for this variable could be movieDuration. // f) Try experimenting with different values of movieLength. Will this code work for all values of movieLength? Explain your answer +//It will do the math perfectly for most normal positive numbers, but there are a few situations where the code will act wierdly. +//1. Visual problems +//2. Negative numbers +//3.Decimal numbers From 32d7119a97106aaef060861a9cb836d445f3ae51 Mon Sep 17 00:00:00 2001 From: TTiamiyu Date: Tue, 16 Jun 2026 02:41:50 +0100 Subject: [PATCH 12/21] Enhance comments to provide a detailed step-by-step explanation of the pence to pounds conversion process --- Sprint-1/3-mandatory-interpret/3-to-pounds.js | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/Sprint-1/3-mandatory-interpret/3-to-pounds.js b/Sprint-1/3-mandatory-interpret/3-to-pounds.js index 60c9ace69a..d61918371d 100644 --- a/Sprint-1/3-mandatory-interpret/3-to-pounds.js +++ b/Sprint-1/3-mandatory-interpret/3-to-pounds.js @@ -25,3 +25,19 @@ console.log(`£${pounds}.${pence}`); // To begin, we can start with // 1. const penceString = "399p": initialises a string variable with the value "399p" + +// 2. const penceStringWithoutTrailingP = penceString.substring(0,penceString.length - 1): This removes the letter 'p' from the end of the string, +// leaving just the numbers part of the string. The substring method is used to extract a portion of the string, +// starting from index 0 and ending at the second-to-last character (length - 1). + +// 3. const paddedPenceNumberString = penceStringWithoutTrailingP.padStart(3, "0"); This is to ensure the numbers presented after the substring is at least 3 characters long, +// if the number is shorter the computer would add '0' or '0's in front of the number to make it 3 digits long. + +// 4. const pounds = paddedPenceNumberString.substring(0, paddedPenceNumberString.length - 2): +// This extracts the pounds part of the string by taking all characters except the last two. + +// 5. const pence = paddedPenceNumberString.substring(paddedPenceNumberString.length - 2).padEnd(2, "0"); +// This extracts the pence part of the string by taking the last two characters and ensures that it is at least 2 characters long by adding '0' at the end +// if necessary as this is because we need the decimal value. + +// 6. console.log(`£${pounds}.${pence}`): This outputs the final answer in the format of pounds and allows the user to see the final result also. From 5e06e8cef3cf77009a112867f7164da3df161860 Mon Sep 17 00:00:00 2001 From: TTiamiyu Date: Tue, 16 Jun 2026 03:51:12 +0100 Subject: [PATCH 13/21] Add results section to document outcomes of alert and prompt functions in Chrome --- Sprint-1/4-stretch-explore/chrome.md | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Sprint-1/4-stretch-explore/chrome.md b/Sprint-1/4-stretch-explore/chrome.md index e7dd5feafe..63cb21f26e 100644 --- a/Sprint-1/4-stretch-explore/chrome.md +++ b/Sprint-1/4-stretch-explore/chrome.md @@ -16,3 +16,11 @@ 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`? + +MY RESULTS: + +After running the alert function the browser to immediately open a pop up box at the top of the screen displaying what i inputted 'Hello World!'. + +After running the prompt 'let myName = prompt("what is your name") the browser opened a pop up window that allowed me to type in my name and it was saved after clicking OK. + +Running the 'prompt' "myName" the browser displayed the name i inputted in the console immediately. From 750341538332d2d35b8040c1c76147275f2106d2 Mon Sep 17 00:00:00 2001 From: TTiamiyu Date: Tue, 16 Jun 2026 04:08:46 +0100 Subject: [PATCH 14/21] Add outputs and answers for console exploration activity --- Sprint-1/4-stretch-explore/objects.md | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/Sprint-1/4-stretch-explore/objects.md b/Sprint-1/4-stretch-explore/objects.md index 0216dee56a..251667ce80 100644 --- a/Sprint-1/4-stretch-explore/objects.md +++ b/Sprint-1/4-stretch-explore/objects.md @@ -14,3 +14,15 @@ Answer the following questions: What does `console` store? What does the syntax `console.log` or `console.assert` mean? In particular, what does the `.` mean? + +OUTPUTS +`console.log` came back as ƒ log() { [native code] } after hitting enter + +`console` came back as console {debug: ƒ, error: ƒ, info: ƒ, log: ƒ, warn: ƒ, …} + +typeof console came back as 'object' + +ANSWERS +The console stores a collection of functions and data that allow javascript code to interact with the browser's debugging tools + +The "." is known as a property accessor, it acts as a bridge telling the javascript to look inside the object on the left to find a specific item on the right. From ebaef49c4d52c87f8a811f582c3bb835505bd41c Mon Sep 17 00:00:00 2001 From: TTiamiyu Date: Fri, 26 Jun 2026 08:02:11 +0100 Subject: [PATCH 15/21] Added '//' to commenting out my response. --- Sprint-1/1-key-exercises/1-count.js | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Sprint-1/1-key-exercises/1-count.js b/Sprint-1/1-key-exercises/1-count.js index 515880c942..9f9485acdf 100644 --- a/Sprint-1/1-key-exercises/1-count.js +++ b/Sprint-1/1-key-exercises/1-count.js @@ -5,4 +5,4 @@ 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 -The = served as the executer of the assignment operation. \ No newline at end of file +// The = served as the executer of the assignment operation. From 6afaba20e4191adf86d1186a257ae6646b786a31 Mon Sep 17 00:00:00 2001 From: TTiamiyu Date: Fri, 26 Jun 2026 08:15:38 +0100 Subject: [PATCH 16/21] Declared initials with 'let' statement inside function. --- Sprint-1/1-key-exercises/2-initials.js | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/Sprint-1/1-key-exercises/2-initials.js b/Sprint-1/1-key-exercises/2-initials.js index 2730cc1c03..5571952f2d 100644 --- a/Sprint-1/1-key-exercises/2-initials.js +++ b/Sprint-1/1-key-exercises/2-initials.js @@ -5,15 +5,12 @@ let firstName = "Creola"; let middleName = "Katherine"; let lastName = "Johnson"; - function getInitials() { - return `${firstName[0]}${middleName[0]}${lastName[0]}`; + let initials = `${firstName[0]}${middleName[0]}${lastName[0]}`; + return initials; } -console.log(getInitials()); +console.log(getInitials()); // Export the initials for testing instead of returning at top-level module.exports = getInitials; - - - From ebbbb71bd8e0333914a2bd49d13cd576bcd41af5 Mon Sep 17 00:00:00 2001 From: TTiamiyu Date: Fri, 26 Jun 2026 08:32:46 +0100 Subject: [PATCH 17/21] Fix dir and ext variable assignments in file path extraction --- Sprint-1/1-key-exercises/3-paths.js | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/Sprint-1/1-key-exercises/3-paths.js b/Sprint-1/1-key-exercises/3-paths.js index 9def9e2c50..ba5f1267a6 100644 --- a/Sprint-1/1-key-exercises/3-paths.js +++ b/Sprint-1/1-key-exercises/3-paths.js @@ -17,7 +17,9 @@ 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 = ; /Users/mitch/cyf/Module-JS1/week-1/interpret/ -const ext = ; file.txt; +const dir = filePath.slice(0, lastSlashIndex); +const ext = base.slice(base.lastIndexOf(".") + 1); -// https://www.google.com/search?q=slice+mdn \ No newline at end of file +console.log(`The dir part of ${filePath} is ${dir}`); +console.log(`The ext part of ${filePath} is ${ext}`); +// https://www.google.com/search?q=slice+mdn From 23af2499d013e8258d54b3adb9ec07bc888002d5 Mon Sep 17 00:00:00 2001 From: TTiamiyu Date: Fri, 26 Jun 2026 08:36:03 +0100 Subject: [PATCH 18/21] Update comment formatting to use multi-line comment style for clarity --- Sprint-1/2-mandatory-errors/0.js | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Sprint-1/2-mandatory-errors/0.js b/Sprint-1/2-mandatory-errors/0.js index d97690b20c..236b72d2c6 100644 --- a/Sprint-1/2-mandatory-errors/0.js +++ b/Sprint-1/2-mandatory-errors/0.js @@ -1,5 +1,5 @@ //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? -To prevent the computer from executing these lines of code, you can comment them out, +/* To prevent the computer from executing these lines of code, you can comment them out, you can use `//` for single-line comments or `/* */` for multi-line comments, like i demonstated above. \ No newline at end of file From ca8a1e2413c7c171d80ad8bbd266d754828e8177 Mon Sep 17 00:00:00 2001 From: TTiamiyu Date: Fri, 26 Jun 2026 08:41:22 +0100 Subject: [PATCH 19/21] Comment out original code and predictions for clarity in error explanation --- Sprint-1/2-mandatory-errors/3.js | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/Sprint-1/2-mandatory-errors/3.js b/Sprint-1/2-mandatory-errors/3.js index a86a9ec910..00cc116617 100644 --- a/Sprint-1/2-mandatory-errors/3.js +++ b/Sprint-1/2-mandatory-errors/3.js @@ -1,5 +1,5 @@ -const cardNumber = 4533787178994213; -const last4Digits = cardNumber.slice(-4); +//const cardNumber = 4533787178994213; +//const last4Digits = cardNumber.slice(-4); // The last4Digits variable should store the last 4 digits of cardNumber // However, the code isn't working @@ -8,15 +8,15 @@ const last4Digits = cardNumber.slice(-4); // 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 -PREDICTION: +//PREDICTION: //the code wont work because the card number isnt in ("") and the computer wont be able to apply the .slice due to this. -THE ERROR: +//THE ERROR: //cardNumber.slice is not a function //YES! the error is what i predicted. -FIX: +//FIX: const cardnumber = "4533787178994213"; const last4Digits = cardnumber.slice(-4); -console.log(last4Digits); +console.log(last4Digits); From 8977bb2939f327528b231cbe9d9b2f34d45b3997 Mon Sep 17 00:00:00 2001 From: TTiamiyu Date: Fri, 26 Jun 2026 09:15:21 +0100 Subject: [PATCH 20/21] Update comments to clarify potential issues with movieLength input values --- Sprint-1/3-mandatory-interpret/2-time-format.js | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/Sprint-1/3-mandatory-interpret/2-time-format.js b/Sprint-1/3-mandatory-interpret/2-time-format.js index da8efe9a2b..c05dcf776c 100644 --- a/Sprint-1/3-mandatory-interpret/2-time-format.js +++ b/Sprint-1/3-mandatory-interpret/2-time-format.js @@ -38,6 +38,7 @@ console.log(result); // f) Try experimenting with different values of movieLength. Will this code work for all values of movieLength? Explain your answer //It will do the math perfectly for most normal positive numbers, but there are a few situations where the code will act wierdly. -//1. Visual problems +//1. The "Single Digit" Visual Bug (Zero-Padding) //2. Negative numbers -//3.Decimal numbers +//3.Decimal numbers (floats and non integers) +//4. invalid data types (like strings, objects, etc.) From aa69c9f0cb1f908af0f625034bf7b257a03d76b8 Mon Sep 17 00:00:00 2001 From: TTiamiyu Date: Fri, 26 Jun 2026 09:15:42 +0100 Subject: [PATCH 21/21] Clarify error explanation in comments regarding missing comma in priceAfterOneYear.replaceAll function call --- Sprint-1/3-mandatory-interpret/1-percentage-change.js | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Sprint-1/3-mandatory-interpret/1-percentage-change.js b/Sprint-1/3-mandatory-interpret/1-percentage-change.js index 413d9d952d..d67e102df5 100644 --- a/Sprint-1/3-mandatory-interpret/1-percentage-change.js +++ b/Sprint-1/3-mandatory-interpret/1-percentage-change.js @@ -17,7 +17,7 @@ console.log(`The percentage change is ${percentageChange}`); //3. Line 8: console.log(`The percentage change is ${percentageChange}`) // b) Run the code and identify the line where the error is coming from - why is this error occurring? How can you fix this problem? - //The error is in line 5, the error is occurring because there was a comma missing here; ("," ""). + //The error is in line 5, the error is occurring because "comma missing "," and "" for priceAfterOneYear.replaceAll("," "") function call. // c) Identify all the lines that are variable reassignment statements //carPrice = Number(carPrice.replaceAll(",", ""));