From 1f8897790b8437d0b5a608eeabf061852a224b95 Mon Sep 17 00:00:00 2001 From: d-odumosu Date: Wed, 17 Jun 2026 19:49:52 +0100 Subject: [PATCH 01/18] answered question in 1-count.js --- Sprint-1/1-key-exercises/1-count.js | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Sprint-1/1-key-exercises/1-count.js b/Sprint-1/1-key-exercises/1-count.js index 117bcb2b6e..a581d152b7 100644 --- a/Sprint-1/1-key-exercises/1-count.js +++ b/Sprint-1/1-key-exercises/1-count.js @@ -4,3 +4,6 @@ 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: we are re-assigning count using the assignment operator (=). The " = " is used in JavaScript to assing a value +// to a variable and in this case we are re-assinging count to equal count + 1. \ No newline at end of file From f2ed2f56945a2e81376056c693873d748f71a704 Mon Sep 17 00:00:00 2001 From: d-odumosu Date: Wed, 17 Jun 2026 20:04:39 +0100 Subject: [PATCH 02/18] completed 2-initials.js and tested it with logging to the console --- Sprint-1/1-key-exercises/2-initials.js | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Sprint-1/1-key-exercises/2-initials.js b/Sprint-1/1-key-exercises/2-initials.js index 47561f6175..4ff9344e2e 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)}`; +console.log(initials) // https://www.google.com/search?q=get+first+character+of+string+mdn From 302efeee13c9ad3a90b0af7384934db4b4df0e0a Mon Sep 17 00:00:00 2001 From: d-odumosu Date: Wed, 17 Jun 2026 20:26:01 +0100 Subject: [PATCH 03/18] completed 3-paths.js and tested it with logging to the console --- Sprint-1/1-key-exercises/3-paths.js | 7 +++++-- 1 file changed, 5 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..813a9ad892 100644 --- a/Sprint-1/1-key-exercises/3-paths.js +++ b/Sprint-1/1-key-exercises/3-paths.js @@ -12,12 +12,15 @@ const filePath = "/Users/mitch/cyf/Module-JS1/week-1/interpret/file.txt"; const lastSlashIndex = filePath.lastIndexOf("/"); const base = filePath.slice(lastSlashIndex + 1); + 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(1 , 44); +console.log(dir) + const ext = filePath.slice(lastSlashIndex + 5 ); +console.log(ext) // https://www.google.com/search?q=slice+mdn \ No newline at end of file From 63ea100f32995164a7ca035bdc52f4f05e101795 Mon Sep 17 00:00:00 2001 From: d-odumosu Date: Wed, 17 Jun 2026 22:13:53 +0100 Subject: [PATCH 04/18] completed 4-random.js and tested it with logging to the console --- Sprint-1/1-key-exercises/4-random.js | 26 ++++++++++++++++++++++---- 1 file changed, 22 insertions(+), 4 deletions(-) diff --git a/Sprint-1/1-key-exercises/4-random.js b/Sprint-1/1-key-exercises/4-random.js index 292f83aabb..902ff68b11 100644 --- a/Sprint-1/1-key-exercises/4-random.js +++ b/Sprint-1/1-key-exercises/4-random.js @@ -2,8 +2,26 @@ const minimum = 1; const maximum = 100; 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 + //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 + +/* +Answer + +num is a variable that'll hold the output of the expression in line 4, I have run the code several times and I get a +different number each run. +Math.random returns a random decimal number between 0 (inclusive) and 1 (exclusive). +Math.floor rounds the number to the nearest integer. +This expression is evaluated according to parenthesis and operator precedence, so for this expression it will be as follows: +1. (maximum - minimum + 1) +2. Math.random() is called +3. result from Math.random * result from > maximum - minimum + 1 +4. Math.floor is then called with (Math.random * result from > maximum - minimum + 1) +5. result from Math.floor + minimum +*/ -// 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 -// 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 From 7f35b334ed31b2b19a147b522f699c6eff70fff6 Mon Sep 17 00:00:00 2001 From: d-odumosu Date: Wed, 17 Jun 2026 22:19:31 +0100 Subject: [PATCH 05/18] Answered question in 0.js --- 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..906fd0c02f 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?*/ + +//Answer +//We will comment it out. \ No newline at end of file From e6d78a0cc4595c2aa18de9b5e37b3298ea95a327 Mon Sep 17 00:00:00 2001 From: d-odumosu Date: Wed, 17 Jun 2026 22:23:44 +0100 Subject: [PATCH 06/18] completed task in 1.js --- Sprint-1/2-mandatory-errors/1.js | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/Sprint-1/2-mandatory-errors/1.js b/Sprint-1/2-mandatory-errors/1.js index 7a43cbea76..712f9bd92a 100644 --- a/Sprint-1/2-mandatory-errors/1.js +++ b/Sprint-1/2-mandatory-errors/1.js @@ -1,4 +1,8 @@ // trying to create an age variable and then reassign the value by 1 -const age = 33; +/* we cannot reassign a variable that was declared using the const keyword so we will change it to the let keyword + which allows us to reassign variables*/ + +let age = 33; age = age + 1; +console.log(age) From 4ffd3030d28015528eb04b223e5f7b4deb1d6e1e Mon Sep 17 00:00:00 2001 From: d-odumosu Date: Wed, 17 Jun 2026 22:27:52 +0100 Subject: [PATCH 07/18] fixed the error in 2.js --- Sprint-1/2-mandatory-errors/2.js | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/Sprint-1/2-mandatory-errors/2.js b/Sprint-1/2-mandatory-errors/2.js index e09b89831d..47f6fd669f 100644 --- a/Sprint-1/2-mandatory-errors/2.js +++ b/Sprint-1/2-mandatory-errors/2.js @@ -1,5 +1,9 @@ // 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}`); + + +/* The variable is declared after it's been used and when we run the code we get this > ReferenceError: Cannot access + 'cityOfBirth' before initialization */ \ No newline at end of file From 78253f11328fe07b0b946d7cdf86099973ed5bec Mon Sep 17 00:00:00 2001 From: d-odumosu Date: Wed, 17 Jun 2026 23:29:53 +0100 Subject: [PATCH 08/18] fixed the error in 3.js and the code now runs --- Sprint-1/2-mandatory-errors/3.js | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) diff --git a/Sprint-1/2-mandatory-errors/3.js b/Sprint-1/2-mandatory-errors/3.js index ec101884db..a35409662a 100644 --- a/Sprint-1/2-mandatory-errors/3.js +++ b/Sprint-1/2-mandatory-errors/3.js @@ -1,5 +1,11 @@ -const cardNumber = 4533787178994213; -const last4Digits = cardNumber.slice(-4); +//const cardNumber = 4533787178994213; +//const last4Digits = cardNumber.slice(-4); + + +// to fix the code, we'll convert the number to a string because .slice does not work on number data type +let cardNumber = 4533787178994213; +cardNumber = cardNumber.toString() +let last4Digits = cardNumber.slice(-4); // The last4Digits variable should store the last 4 digits of cardNumber // However, the code isn't working @@ -7,3 +13,10 @@ 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 + +//Answer +// We are not logging to the console +// The slice method should be a positive number to represent the index position. + +console.log(last4Digits) +//TypeError: cardNumber.slice is not a function \ No newline at end of file From df2d21411e027607b281d29ccd7ce46becf4bdd4 Mon Sep 17 00:00:00 2001 From: d-odumosu Date: Wed, 17 Jun 2026 23:33:50 +0100 Subject: [PATCH 09/18] fixed the variable naming in 4.js --- Sprint-1/2-mandatory-errors/4.js | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/Sprint-1/2-mandatory-errors/4.js b/Sprint-1/2-mandatory-errors/4.js index 5f86c730bc..427d683da5 100644 --- a/Sprint-1/2-mandatory-errors/4.js +++ b/Sprint-1/2-mandatory-errors/4.js @@ -1,2 +1,4 @@ -const 12HourClockTime = "8:53pm"; -const 24hourClockTime = "20:53"; +const _12HourClockTime = "8:53pm"; +const $24hourClockTime = "20:53"; + +//when starting a variable name with a number we have to precede with either of _ or $ \ No newline at end of file From d8e5852c333acd3e015dadecc69ae9f13381e275 Mon Sep 17 00:00:00 2001 From: d-odumosu Date: Thu, 18 Jun 2026 18:28:37 +0100 Subject: [PATCH 10/18] answered all questions in 1-percentage-change.js --- Sprint-1/3-mandatory-interpret/1-percentage-change.js | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/Sprint-1/3-mandatory-interpret/1-percentage-change.js b/Sprint-1/3-mandatory-interpret/1-percentage-change.js index e24ecb8e18..30ec3e8f69 100644 --- a/Sprint-1/3-mandatory-interpret/1-percentage-change.js +++ b/Sprint-1/3-mandatory-interpret/1-percentage-change.js @@ -2,7 +2,7 @@ let carPrice = "10,000"; let priceAfterOneYear = "8,543"; carPrice = Number(carPrice.replaceAll(",", "")); -priceAfterOneYear = Number(priceAfterOneYear.replaceAll("," "")); +priceAfterOneYear = Number(priceAfterOneYear.replaceAll(",", "")); const priceDifference = carPrice - priceAfterOneYear; const percentageChange = (priceDifference / carPrice) * 100; @@ -12,11 +12,18 @@ 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 +// There are 3 function calls. line 4 Number() and .replaceAll() +// line 12 console,log() // 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? +//A syntaxError is occurring on line 5, we are missing a "," and a closing ")" // c) Identify all the lines that are variable reassignment statements +// line 4 and 5 // d) Identify all the lines that are variable declarations - +// line 1, 2, 7, 8 // e) Describe what the expression Number(carPrice.replaceAll(",","")) is doing - what is the purpose of this expression? +/* We are removing the comma, the replaceAll method takes in two arguements, 1 for what to replace and 2 for what to +replace by, and in this case we are replaceing the comma with an empty string. we wrap the carPrice variable which is a string +with the Number() function to convert it into a number*/ \ No newline at end of file From bae8454e3a2b019bd33c46e402a644fc44d68bb8 Mon Sep 17 00:00:00 2001 From: d-odumosu Date: Thu, 18 Jun 2026 18:59:36 +0100 Subject: [PATCH 11/18] answered all questions in 2-time-format.js --- Sprint-1/3-mandatory-interpret/2-time-format.js | 15 +++++++++++++-- 1 file changed, 13 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 47d2395587..51f9a04d74 100644 --- a/Sprint-1/3-mandatory-interpret/2-time-format.js +++ b/Sprint-1/3-mandatory-interpret/2-time-format.js @@ -1,4 +1,5 @@ -const movieLength = 8784; // length of movie in seconds +// const movieLength = 8784; // length of movie in seconds +const movieLength = 879094; // length of movie in seconds const remainingSeconds = movieLength % 60; const totalMinutes = (movieLength - remainingSeconds) / 60; @@ -12,14 +13,24 @@ 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? +// 6 // b) How many function calls are there? +// 1 // c) Using documentation, explain what the expression movieLength % 60 represents // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Arithmetic_Operators +// % is the modulos operator, movieLength % 60 gives us the remainder, essentially we divide 60 by movieLenght and return the remainder // d) Interpret line 4, what does the expression assigned to totalMinutes mean? +/* we are subtracting remainingSeconds from movieLength, remainingSeconds is a variable that holds the result from totalMinutes % 60, +the expression in brackets will evaluate first and then the result divided by 60. +*/ // e) What do you think the variable result represents? Can you think of a better name for this variable? - +//runTime // f) Try experimenting with different values of movieLength. Will this code work for all values of movieLength? Explain your answer +/* I have experimented with different values by changing the movieLength variable, and they all work, it works because we have +didn't hardcode our expressions and used variables. +*/ + From 20eeeeaa05c3f6217611b713236ca86795b7bcbb Mon Sep 17 00:00:00 2001 From: d-odumosu Date: Fri, 19 Jun 2026 21:09:04 +0100 Subject: [PATCH 12/18] answered all questions in 3-to-pounds.js --- Sprint-1/3-mandatory-interpret/3-to-pounds.js | 14 ++++++++++++++ 1 file changed, 14 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..c5e6651ed7 100644 --- a/Sprint-1/3-mandatory-interpret/3-to-pounds.js +++ b/Sprint-1/3-mandatory-interpret/3-to-pounds.js @@ -6,6 +6,7 @@ const penceStringWithoutTrailingP = penceString.substring( ); const paddedPenceNumberString = penceStringWithoutTrailingP.padStart(3, "0"); + const pounds = paddedPenceNumberString.substring( 0, paddedPenceNumberString.length - 2 @@ -25,3 +26,16 @@ console.log(`£${pounds}.${pence}`); // To begin, we can start with // 1. const penceString = "399p": initialises a string variable with the value "399p" +// 3. we are declaring a variable and assigning it the variable penceString which holds the value "399p" but without the p - the method .subString is used +// here to remove the p. +// 8. we are declaring a variable and assigning it the variable penceStringWithoutTrailingP which holds the value "399 +// we are then using the .padStart method, however the method will not make any change because we have passed in the argument 3 which i +// is the total length the string should be after padding - our string is already 3 lengths long. +// 10. we are using a substring to slice our string from the first index to paddedPenceNumberString.length - 2, paddedPenceNumberString.length +// will give us the number 3, so paddedPenceNumberString.length - 2 also means 3 - 2 which gives us 1, so from index 0 which is 3 to index 1 which is exclusive. +// 15. we are declaring a variable pence and assigning it the variable paddedPenceNumberString which holds the result of a couple +// method chains, firstly a .substring method with the argument "paddedPenceNumberString.length - 2" which also means 3 - 2, so it will +// slice from index 1 to the end as we have not given a second argument, then we follow with a padEnd, this time we are adding +// characters to the end of the string - we want a total of two characters +//19. we use a string template to console log + From 03bde1337c99c6c842452bb772ea423433c098b2 Mon Sep 17 00:00:00 2001 From: d-odumosu Date: Thu, 9 Jul 2026 19:39:31 +0100 Subject: [PATCH 13/18] making changes per review --- Sprint-1/1-key-exercises/1-count.js | 3 ++- Sprint-1/1-key-exercises/3-paths.js | 16 ++++++++++++++-- 2 files changed, 16 insertions(+), 3 deletions(-) diff --git a/Sprint-1/1-key-exercises/1-count.js b/Sprint-1/1-key-exercises/1-count.js index a581d152b7..7c17fd52c6 100644 --- a/Sprint-1/1-key-exercises/1-count.js +++ b/Sprint-1/1-key-exercises/1-count.js @@ -6,4 +6,5 @@ count = count + 1; // Describe what line 3 is doing, in particular focus on what = is doing //line 3: we are re-assigning count using the assignment operator (=). The " = " is used in JavaScript to assing a value -// to a variable and in this case we are re-assinging count to equal count + 1. \ No newline at end of file +// to a variable and in this case we are re-assinging count to equal count + 1. +// we are incrementing count \ No newline at end of file diff --git a/Sprint-1/1-key-exercises/3-paths.js b/Sprint-1/1-key-exercises/3-paths.js index 813a9ad892..37af9656c0 100644 --- a/Sprint-1/1-key-exercises/3-paths.js +++ b/Sprint-1/1-key-exercises/3-paths.js @@ -17,10 +17,22 @@ 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 firstSlash = filePath.indexOf("/"); +const period = filePath.indexOf("."); +const secondSlash = filePath.indexOf("/", firstSlash + 1); +const thirdSlash = filePath.indexOf("/", secondSlash + 1); +const fourthSlash = filePath.indexOf("/", thirdSlash + 1); +const fifthSlash = filePath.indexOf("/", fourthSlash + 1); +const sixthSlash = filePath.indexOf("/", fifthSlash + 1); +const seventhSlash = filePath.indexOf("/", sixthSlash + 1); +const eighthSlash = filePath.indexOf("/", seventhSlash + 1); -const dir = filePath.slice(1 , 44); + + + +const dir = filePath.slice(firstSlash , seventhSlash + 1); console.log(dir) - const ext = filePath.slice(lastSlashIndex + 5 ); + const ext = filePath.slice(period); console.log(ext) // https://www.google.com/search?q=slice+mdn \ No newline at end of file From cc8849bcb678e31dde5044f4a5e663e8e5a0baf6 Mon Sep 17 00:00:00 2001 From: d-odumosu Date: Tue, 14 Jul 2026 10:49:38 +0100 Subject: [PATCH 14/18] revised the code per review --- Sprint-1/1-key-exercises/3-paths.js | 19 +++++-------------- Sprint-1/2-mandatory-errors/4.js | 3 ++- 2 files changed, 7 insertions(+), 15 deletions(-) diff --git a/Sprint-1/1-key-exercises/3-paths.js b/Sprint-1/1-key-exercises/3-paths.js index 37af9656c0..8ca348de9d 100644 --- a/Sprint-1/1-key-exercises/3-paths.js +++ b/Sprint-1/1-key-exercises/3-paths.js @@ -17,22 +17,13 @@ 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 firstSlash = filePath.indexOf("/"); +const firstSlashIndex = filePath.indexOf("/"); const period = filePath.indexOf("."); -const secondSlash = filePath.indexOf("/", firstSlash + 1); -const thirdSlash = filePath.indexOf("/", secondSlash + 1); -const fourthSlash = filePath.indexOf("/", thirdSlash + 1); -const fifthSlash = filePath.indexOf("/", fourthSlash + 1); -const sixthSlash = filePath.indexOf("/", fifthSlash + 1); -const seventhSlash = filePath.indexOf("/", sixthSlash + 1); -const eighthSlash = filePath.indexOf("/", seventhSlash + 1); +const dirPath = filePath.slice(firstSlashIndex,lastSlashIndex + 1) +console.log(dirPath) +const basePath = filePath.slice(period) +console.log(basePath) - -const dir = filePath.slice(firstSlash , seventhSlash + 1); -console.log(dir) - const ext = filePath.slice(period); -console.log(ext) - // https://www.google.com/search?q=slice+mdn \ No newline at end of file diff --git a/Sprint-1/2-mandatory-errors/4.js b/Sprint-1/2-mandatory-errors/4.js index 427d683da5..e15f31101c 100644 --- a/Sprint-1/2-mandatory-errors/4.js +++ b/Sprint-1/2-mandatory-errors/4.js @@ -1,4 +1,5 @@ const _12HourClockTime = "8:53pm"; const $24hourClockTime = "20:53"; -//when starting a variable name with a number we have to precede with either of _ or $ \ No newline at end of file +//when starting a variable name with a number we have to precede with either of _ or $ +// \ No newline at end of file From c0aeb18ea17c8dd539076bee305e3941407bceea Mon Sep 17 00:00:00 2001 From: d-odumosu Date: Fri, 17 Jul 2026 20:53:56 +0100 Subject: [PATCH 15/18] explanation of the use of _ and $ sign in variables --- Sprint-1/2-mandatory-errors/4.js | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/Sprint-1/2-mandatory-errors/4.js b/Sprint-1/2-mandatory-errors/4.js index e15f31101c..b50b127a39 100644 --- a/Sprint-1/2-mandatory-errors/4.js +++ b/Sprint-1/2-mandatory-errors/4.js @@ -1,5 +1,9 @@ -const _12HourClockTime = "8:53pm"; -const $24hourClockTime = "20:53"; +const twelveHourClockTime = "8:53pm"; +const twentyFouHourClockTime = "20:53"; + //when starting a variable name with a number we have to precede with either of _ or $ -// \ No newline at end of file +// _ and $ have special meanings by convention + +// A convention among professional programmers is to start a name with underscore for "private" variables. +// $ - is commonly associated with libraries and frameworks. \ No newline at end of file From 58ca320dfcae90e2791c523de7949b266d08836e Mon Sep 17 00:00:00 2001 From: d-odumosu Date: Fri, 17 Jul 2026 21:00:52 +0100 Subject: [PATCH 16/18] added: A comma is missing between the arguments --- 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 30ec3e8f69..b6b279e722 100644 --- a/Sprint-1/3-mandatory-interpret/1-percentage-change.js +++ b/Sprint-1/3-mandatory-interpret/1-percentage-change.js @@ -16,7 +16,7 @@ console.log(`The percentage change is ${percentageChange}`); // line 12 console,log() // b) Run the code and identify the line where the error is coming from - why is this error occurring? How can you fix this problem? -//A syntaxError is occurring on line 5, we are missing a "," and a closing ")" +//A syntaxError is occurring on line 5, A comma is missing between the arguments // c) Identify all the lines that are variable reassignment statements // line 4 and 5 From b6ac40f087412beb6b95826ca661e5ab1a9da050 Mon Sep 17 00:00:00 2001 From: d-odumosu Date: Fri, 17 Jul 2026 21:06:04 +0100 Subject: [PATCH 17/18] renamed the variable from runtime to movieRuntime to be more descriptive --- Sprint-1/3-mandatory-interpret/2-time-format.js | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/Sprint-1/3-mandatory-interpret/2-time-format.js b/Sprint-1/3-mandatory-interpret/2-time-format.js index 51f9a04d74..eb5d76ee3f 100644 --- a/Sprint-1/3-mandatory-interpret/2-time-format.js +++ b/Sprint-1/3-mandatory-interpret/2-time-format.js @@ -7,8 +7,8 @@ const totalMinutes = (movieLength - remainingSeconds) / 60; const remainingMinutes = totalMinutes % 60; const totalHours = (totalMinutes - remainingMinutes) / 60; -const result = `${totalHours}:${remainingMinutes}:${remainingSeconds}`; -console.log(result); +const movieRuntime = `${totalHours}:${remainingMinutes}:${remainingSeconds}`; +console.log(movieRuntime); // For the piece of code above, read the code and then answer the following questions @@ -28,7 +28,7 @@ the expression in brackets will evaluate first and then the result divided by 60 */ // e) What do you think the variable result represents? Can you think of a better name for this variable? -//runTime +//movieRunTime // f) Try experimenting with different values of movieLength. Will this code work for all values of movieLength? Explain your answer /* I have experimented with different values by changing the movieLength variable, and they all work, it works because we have didn't hardcode our expressions and used variables. From 8499cf6382785adfe0b3b2a293963718e5e0f17a Mon Sep 17 00:00:00 2001 From: d-odumosu Date: Fri, 17 Jul 2026 21:13:28 +0100 Subject: [PATCH 18/18] added: changed the method indexof to lastindexof and removed the trailing slach --- 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 8ca348de9d..79f663ae72 100644 --- a/Sprint-1/1-key-exercises/3-paths.js +++ b/Sprint-1/1-key-exercises/3-paths.js @@ -18,9 +18,9 @@ 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 firstSlashIndex = filePath.indexOf("/"); -const period = filePath.indexOf("."); +const period = filePath.lastIndexOf("."); -const dirPath = filePath.slice(firstSlashIndex,lastSlashIndex + 1) +const dirPath = filePath.slice(firstSlashIndex,lastSlashIndex) console.log(dirPath) const basePath = filePath.slice(period) console.log(basePath)