Formatted all files with prettier

Author: habohlin

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

@@ -17,11 +17,11 @@ 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 dir = filePath.slice(0, lastSlashIndex);
 console.log(`The dir parth of ${filePath} is ${dir}`);
 
 const lastPeriodIndex = filePath.lastIndexOf(".");
 const ext = filePath.slice(lastPeriodIndex);
 console.log(`The ext part of ${filePath} is ${ext}`);
 
-// https://www.google.com/search?q=slice+mdn
+// https://www.google.com/search?q=slice+mdn

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

@@ -12,7 +12,7 @@ console.log(num);
 
 // Answer: num is a random number between 1 and 100, including 1 and 100. So if I change the values of minimum
 // and maximum it will be a random value between them, including them.
- 
+
 // Math.random generates a random value between 0 and 1, including 0 but not 1.
 
 // (maximum - minimum + 1) gives the amounts of values we want to be able to generate.

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

@@ -1,4 +1,4 @@
 // 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: I turned the lines into comments, now they won't run
+// Answer: I turned the lines into comments, now they won't run

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

@@ -9,8 +9,6 @@ console.log(last4Digits);
 // 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: I believe slice counts forward from the start when you use positive values, and
 // backwards from the end when you use negative. So if you only put in one negative number, it's counts
 // backward from the end to the last 4, but can't "turn around" to count up to the end again..?
@@ -22,4 +20,4 @@ console.log(last4Digits);
 
 // I solved it by chaining a toString before slicing. My initial theory was completely wrong, putting a
 // negative number in slice is completely fine. Now last4Digits is a string, not a number. But it seems
-// easier to work with as a string, if specific digits need to be accessed, so I will keep it as a string. 
+// easier to work with as a string, if specific digits need to be accessed, so I will keep it as a string.

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

@@ -3,4 +3,4 @@ const twentyfourHourClockTime = "20:53";
 
 // Answer: I got the error message SyntaxError: Invalid or unexpected token
 // There were arrows pointing at "12" in 12HourClockTime. That is because
-// variable names cannot start with numbers in javascript. I changed them to start with letters.
+// variable names cannot start with numbers in javascript. I changed them to start with letters.

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

@@ -11,40 +11,30 @@ 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
 
 // 5 function calls are made.
 // Line 4 calls function replaceAll and Number
 // Line 5 calls functions replaceAll and Number
 // Line 10 calls 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?
 
 // There is a syntax error. The error says a closing parenthesis is missing, which I think is triggered
 // because a comma in the argument list is missing. I added the comma and the error is resolved.
 
-
-
 // c) Identify all the lines that are variable reassignment statements
 
 // Line 4 reassigning carPrice
 // Line 5 reassigning priceAfterOneYear
 
-
-
 // d) Identify all the lines that are variable declarations
 
 // Line 1 declares carPrice with let
 // Line 2 declares priceAfterOneYear with let
 // Line 7 declares priceDifference with const
 // Line 8 declares percentageChange with const
 
-
-
 // e) Describe what the expression Number(carPrice.replaceAll(",","")) is doing - what is the purpose of this expression?
 
 // The original carPrice is a string. In order to do math and get a percentage the string needs to be converted

Sprint-2/3-mandatory-interpret/2-time-format.js

@@ -15,38 +15,28 @@ console.log(result);
 
 // 6
 
-
-
 // b) How many function calls are there?
 
 // 1, console.log(result) on line 10
 
-
-
 // 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 remainder arithmetic operator. The expression gives the remainder after the number of seconds
 // the movie is long is divided by 60. After you have the full amount of minutes this is the amount of
 // remaining seconds that don't add up to a full minute.
 
-
-
 // d) Interpret line 4, what does the expression assigned to totalMinutes mean?
 
 // removing remainingSeconds from movieLength leaves a number of seconds, slightly shorter than the movie length,
-// that are an exact amount of minutes. It is divisible by 60. Dividing that number by 60 gives the exact 
+// that are an exact amount of minutes. It is divisible by 60. Dividing that number by 60 gives the exact
 // number of minutes.
 
-
-
 // e) What do you think the variable result represents? Can you think of a better name for this variable?
 
 // It represents the movie length as a string expressed in hours, minutes and seconds. A different name could
 // be moiveLengthDestructured, movieLengthMessage, movieLengthInHMS, movieLengthFormatted, movieLengthTimeFormat
 
-
-
 // f) Try experimenting with different values of movieLength. Will this code work for all values of movieLength? Explain your answer
 
 // It technically works for all movie lengths, but the format gets weird. when a value is a single digit, you

Sprint-2/3-mandatory-interpret/3-to-pounds.js

@@ -2,14 +2,14 @@ const penceString = "399p";
 
 const penceStringWithoutTrailingP = penceString.substring(
   0,
-  penceString.length - 1
+  penceString.length - 1,
 );
 
 const paddedPenceNumberString = penceStringWithoutTrailingP.padStart(3, "0");
 
 const pounds = paddedPenceNumberString.substring(
   0,
-  paddedPenceNumberString.length - 2
+  paddedPenceNumberString.length - 2,
 );
 
 const pence = paddedPenceNumberString
@@ -27,25 +27,21 @@ console.log(`£${pounds}.${pence}`);
 // To begin, we can start with
 // 1. const penceString = "399p": initialises a string variable with the value "399p"
 
-
 // Answers
 
-
 // 2. const penceStringWithoutTrailingP = penceString.substring(
-  //    0,
-  //    penceString.length - 1
+//    0,
+//    penceString.length - 1
 //    );
 // This declares and initialises a new variable penceStringWithoutTrailingP that is a substring of
 // penceString, starting at position 0 and up to but not including the last position. So the new variable
 // gets the value "399", the p is left behind.
 
-
 // 3. const paddedPenceNumberString = penceStringWithoutTrailingP.padStart(3, "0");
 // We now want our value to be at least 3 digits long, but in case it is shorter, we want to fill up with zeros at
 // the start so it becomes 3 digits long. padStart does that, the 3 specifies minimum amount of digits and the "0"
 // specifies what to fill with. The result gets saved in new variable paddedPenceNumberString.
 
-
 // 4. const pounds = paddedPenceNumberString.substring(
 //      0,
 //      paddedPenceNumberString.length - 2
@@ -54,7 +50,6 @@ console.log(`£${pounds}.${pence}`);
 // by creating a substring from paddedPenceNumberString starting at position 0 and ending before the next to
 // last digit. The last two digits are the pence amount and they aren't included in pounds.
 
-
 // 5. const pence = paddedPenceNumberString
 //      .substring(paddedPenceNumberString.length - 2)
 //      .padEnd(2, "0");
@@ -66,7 +61,6 @@ console.log(`£${pounds}.${pence}`);
 // always already be 2 digits long. Even if penceString started with just 1 digit, "0"s will have been padded
 // earlier at the beginning of the string, so pence can always be 2 digits and the padEnd will never take effect.
 
-
 // 6. console.log(`£${pounds}.${pence}`);
 // Using a template literal, here we log the £ sign followed by the the pounds amount, a period and the pence
-// amount, which is formatted to understand easier than the original penceString was.
+// amount, which is formatted to understand easier than the original penceString was.