Reset Sprint-2 to match main

Author: leigh-ross

Sprint-2/1-key-exercises/1-count.js

@@ -4,5 +4,3 @@ 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
-
-// count is being increased each time the code runs by +1. = is basically just reassigning the value each time.

Sprint-2/1-key-exercises/2-initials.js

@@ -5,12 +5,6 @@ const 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.
 
-const firstChar = firstName.charAt(0);
-const secondChar = middleName.charAt(0);
-const thirdChar = lastName.charAt(0);
-
-
-const initials = `${firstChar}${secondChar}${thirdChar}`;
-console.log(initials)
+const initials = ``;
 
 // https://www.google.com/search?q=get+first+character+of+string+mdn

Sprint-2/1-key-exercises/3-paths.js

@@ -17,12 +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 = filePath.slice(0, lastSlashIndex);
-const ext = filePath.slice(filePath.lastIndexOf("."), filePath.length);
-
-console.log(dir)
-console.log(ext)
+const dir = ;
+const ext = ;
 
 // https://www.google.com/search?q=slice+mdn

Sprint-2/1-key-exercises/4-random.js

@@ -7,11 +7,3 @@ 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.floor() - rounds down to nearest integer
-// Math.random() - gives a random number
-// (max - min + 1) - 100
-// simple bodmas bro
-
-// math.random = 2
-// num = 201

Sprint-2/2-mandatory-errors/0.js

@@ -1,4 +1,2 @@
-// 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?
-
-// Comment out lines with "//"
+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?

Sprint-2/2-mandatory-errors/1.js

@@ -1,5 +1,4 @@
 // trying to create an age variable and then reassign the value by 1
 
-let age = 33;
+const age = 33;
 age = age + 1;
-// changed const to let

Sprint-2/2-mandatory-errors/2.js

@@ -1,7 +1,5 @@
 // Currently trying to print the string "I was born in Bolton" but it isn't working...
 // what's the error ?
 
-const cityOfBirth = "Bolton";
 console.log(`I was born in ${cityOfBirth}`);
-
-// You must first assign the var before u try to print it
+const cityOfBirth = "Bolton";

Sprint-2/2-mandatory-errors/3.js

@@ -1,4 +1,4 @@
-const cardNumber = "4533787178994213";
+const cardNumber = 4533787178994213;
 const last4Digits = cardNumber.slice(-4);
 
 // The last4Digits variable should store the last 4 digits of cardNumber
@@ -7,5 +7,3 @@ 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
-console.log(last4Digits)
-// cardNumber was stored as a number, which does not work with .splice(). 

Sprint-2/2-mandatory-errors/4.js

@@ -1,3 +1,2 @@
-const twelveHourClockTime = "8:53pm";
-const miliataryhourClockTime = "20:53";
-// variables cannot start with a number.
+const 12HourClockTime = "8:53pm";
+const 24hourClockTime = "20:53";

Sprint-2/3-mandatory-interpret/1-percentage-change.js

@@ -1,8 +1,8 @@
 let carPrice = "10,000";
 let priceAfterOneYear = "8,543";
 
-carPrice = Number(carPrice.replaceAll(",",""));
-priceAfterOneYear = Number(priceAfterOneYear.replaceAll(",",""));
+carPrice = Number(carPrice.replaceAll(",", ""));
+priceAfterOneYear = Number(priceAfterOneYear.replaceAll("," ""));
 
 const priceDifference = carPrice - priceAfterOneYear;
 const percentageChange = (priceDifference / carPrice) * 100;
@@ -12,16 +12,11 @@ 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
-// Number() line 4,5. .replaceAll() line 4,5. console.log() line 10.
 
 // 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?
-// line 5: put a comma between the find and replace
 
 // c) Identify all the lines that are variable reassignment statements
-// line 4, 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?
-// convert str to number type and find and replace commas with nothing so that the number is read correctly.