Delete old comments and code

Author: ausiejute

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

@@ -21,13 +21,4 @@ const base = filePath.slice(lastSlashIndex + 1);
 
 const lastDotIndex = filePath.lastIndexOf(".");
 const ext = filePath.slice(lastDotIndex + 1);
-//or, const ext = filePath.slice(-3)
-
-//const firstSlashIndex = filePath.indexOf("/");
-//const dir = filePath.slice(firstSlashIndex + lastSlashIndex);
-//const dir = filePath.slice(0 + lastSlashIndex);
-//const dir = filePath.slice(0 + (lastSlashIndex - 1));
-//const dir = filePath.slice(0 + (lastSlashIndex - 44));
 const dir = filePath.slice(0, lastSlashIndex);
-
-console.log(dir);

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

@@ -13,4 +13,4 @@ console.log(num);
 // So every time I ran the program, it generated a different result (between 1 and 100).
 // Math.random() gives a decimal between 0 < 1. I multiply it by 100 to stretch it out, then Math.floor() chops off the decimals
 //  to make it a whole number. That gives me 0 to 99.
-//  The minimum at the end just adds 1 to the whole thing, so now it goes from 1 to 100 instead of 0 to 99
+//  The minimum at the end just adds 1 to the whole thing, so now it goes from 1 to 100 instead of 0 to 99

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

@@ -1,8 +1,5 @@
 // trying to create an age variable and then reassign the value by 1
 
-// const age = 33;
-// age = age + 1;
-
 // the error is in line 4. It's a "TypeError: Assignment to constant variable", which was thrown because the value to
 // a specific constant can only be assigned once (which is done in line 3 already).
 // This wouldn't throw an error if instead of const, the let was used

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

@@ -1,9 +1,3 @@
-// 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";
-
 // an error in line 4, "ReferenceError: Cannot access 'cityOfBirth' before initialization", which proves my assumption that
 // the value of cityOfBirth should have been assigned prior to trying to print the string
 

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

@@ -15,6 +15,3 @@ console.log(last4Digits);
 // Checked the error reference and decided to look more closely. Noticed that the card number is used as a number,
 // so it answers why the function couldn't be called - because they can be only called on Arrays and Strings.
 // Therefore, I'll add parentheses to turn the card number into a string (so that the function could be called)
-
-// Fix. 
-

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

@@ -1,6 +1,3 @@
-// const 12HourClockTime = "8:53pm";
-// const 24hourClockTime = "20:53";
-
 // SyntaxError: Invalid or unexpected token.
 // it turns out that in JS variable names cannot begin with a number
 

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

@@ -14,18 +14,16 @@ console.log(result);
 // a) How many variable declarations are there in this program?
 // 6
 // b) How many function calls are there?
-// 5    Fix. 1 (console.log)
+//  1 (console.log)
 // c) Using documentation, explain what the expression movieLength % 60 represents
 // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Arithmetic_Operators
 // The remainder operator calculates the remainder of movie in seconds (it does it by dividing the number by 60)
 // d) Interpret line 4, what does the expression assigned to totalMinutes mean?
-// total minutes (in seconds) - remaining seconds = remaining seconds. Then converts the seconds into minutes
-// Fix: it removes the leftover seconds that don't form a complete minute before dividing by 60 (conversion to minutes) in order 
+// it removes the leftover seconds that don't form a complete minute before dividing by 60 (conversion to minutes) in order
 // to avoid a messy decimal
 // e) What do you think the variable result represents? Can you think of a better name for this variable?
-// It represents how much of the movie is left to watch. Maybe something like remainderOfTheMovie
 // It represents a total movie length, so could be named totalMovieLength
 // f) Try experimenting with different values of movieLength. Will this code work for all values of movieLength? Explain your answer
-// It won't work with all values. Most importantly, the value must be strictly numeric and positive. Addition: and not messy ()
-
-
+// It won't work with all values. Most importantly, the value must be strictly numeric and positive.
+// Examples: 59 gives 0:0:59, but a clock shows 00:00:59 ,  -90 gives 0:-1:-30 (time can't be negative),
+// 90.5 gives 0:1:30.5 (also doesn't fit the standard time format)

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

@@ -28,7 +28,6 @@ console.log(`£${pounds}.${pence}`);
 // 3-6. const penceStringWithoutTrailingP = penceString.substring(0, penceString.length - 1);
 // : initializes a variable, removes the letter 'p'(it's still a string)
 // 8. const paddedPenceNumberString = penceStringWithoutTrailingP.padStart(3, "0");
-// Here the padstart function turns "399" string into 399 number (it could add some zeroes in front, but here it serves as a converter)
 // Correct answer: Ensures the string is at least 3 characters long by adding leading zeros if needed. With "399", it stays "399". But if the input were "5p", this would become "005".
 // 9-12. const pounds = paddedPenceNumberString.substring(0, paddedPenceNumberString.length - 2);
 // Here the goal is to initialize a variable of Pounds (with the value of 3), by splitting it from 99, and it's done using the substring method