Revert accidental changes to sprint 2

Author: mohsenzamanist

Sprint-2/1-key-errors/0.js

@@ -1,5 +1,5 @@
 // Predict and explain first...
-//  =============> Capitalises the first letter of the str
+//  =============> write your prediction here
 
 // call the function capitalise with a string input
 // interpret the error message and figure out why an error is occurring
@@ -9,7 +9,5 @@ function capitalise(str) {
   return str;
 }
 
-capitalise("mohsen");
-
-// =============> variable str is declared again inside function
-// =============> str = `${str[0].toUpperCase()}${str.slice(1)}`;
+// =============> write your explanation here
+// =============> write your new code here

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

@@ -1,7 +1,7 @@
 // Predict and explain first...
 
 // Why will an error occur when this program runs?
-// =============> Instead of calling the function, a variable is called
+// =============> write your prediction here
 
 // Try playing computer with the example to work out what is going on
 
@@ -14,7 +14,7 @@ function convertToPercentage(decimalNumber) {
 
 console.log(decimalNumber);
 
-// =============> Also inside the function, decimalNumber is called again
+// =============> write your explanation here
 
 // Finally, correct the code to fix the problem
-// =============> decimalNumber = 0.5;
+// =============> write your new code here

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

@@ -3,18 +3,18 @@
 
 // this function should square any number but instead we're going to get an error
 
-// =============> The variable num is not declared
+// =============> write your prediction of the error here
 
 function square(3) {
     return num * num;
 }
 
-// =============>SyntaxError: Unexpected number
+// =============> write the error message here
 
-// =============> There must a variable declared, not just simply passing a number as an argument
+// =============> explain this error message here
 
 // Finally, correct the code to fix the problem
 
-// =============> function square(num) {
+// =============> write your new code here
 
 

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

@@ -1,14 +1,14 @@
 // Predict and explain first...
 
-// =============> the result of the multiply is printed inside function, and at the function call is will be undefined
+// =============> write your prediction here
 
 function multiply(a, b) {
   console.log(a * b);
 }
 
 console.log(`The result of multiplying 10 and 32 is ${multiply(10, 32)}`);
 
-// =============> because function is not returning any value
+// =============> write your explanation here
 
 // Finally, correct the code to fix the problem
-//  =============> return a * b;
+//  =============> write your new code here

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

@@ -1,5 +1,5 @@
 // Predict and explain first...
-//  =============> undefined will be printed
+//  =============> write your prediction here
 
 function sum(a, b) {
   return;
@@ -8,6 +8,6 @@ function sum(a, b) {
 
 console.log(`The sum of 10 and 32 is ${sum(10, 32)}`);
 
-// =============> because the function returns nothing
+// =============> write your explanation here
 // Finally, correct the code to fix the problem
-//  =============> return a + b;
+//  =============> write your new code here

Sprint-2/2-mandatory-debug/2.js

@@ -1,11 +1,11 @@
 // Predict and explain first...
 
 // Predict the output of the following code:
-// =============> the last digit of every function call will be 3
+// =============> Write your prediction here
 
 const num = 103;
 
-function getLastDigit(num) {
+function getLastDigit() {
   return num.toString().slice(-1);
 }
 
@@ -16,10 +16,9 @@ console.log(`The last digit of 806 is ${getLastDigit(806)}`);
 // Now run the code and compare the output to your prediction
 // =============> write the output here
 // Explain why the output is the way it is
-// =============> function is using the num declared before it , not the number passed to it
+// =============> write your explanation here
 // Finally, correct the code to fix the problem
-// =============> function getLastDigit(num) {
+// =============> write your new code here
 
 // This program should tell the user the last digit of each number.
 // Explain why getLastDigit is not working properly - correct the problem
-// Variable num used inside the function, should be passed as an argument

Sprint-2/3-mandatory-implement/1-bmi.js

@@ -15,8 +15,5 @@
 // It should return their Body Mass Index to 1 decimal place
 
 function calculateBMI(weight, height) {
-  // return the BMI of someone based off their weight and height
-  const bmi = weight / height ** 2;
-  return bmi.toFixed(1);
-}
-console.log(calculateBMI(70, 1.73));
+    // return the BMI of someone based off their weight and height
+}

Sprint-2/3-mandatory-implement/2-cases.js

@@ -14,6 +14,3 @@
 // You will need to come up with an appropriate name for the function
 // Use the MDN string documentation to help you find a solution
 // This might help https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/toUpperCase
-function makeUpperSnakeCase(str) {
-  return str.toUpperCase().split(" ").join("_");
-}

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

@@ -4,22 +4,3 @@
 // You will need to declare a function called toPounds with an appropriately named parameter.
 
 // You should call this function a number of times to check it works for different inputs
-
-function toPounds(penceString) {
-  const penceStringWithoutTrailingP = penceString.substring(
-    0,
-    penceString.length - 1
-  );
-
-  const paddedPenceNumberString = penceStringWithoutTrailingP.padStart(3, "0");
-  const pounds = paddedPenceNumberString.substring(
-    0,
-    paddedPenceNumberString.length - 2
-  );
-
-  const pence = paddedPenceNumberString
-    .substring(paddedPenceNumberString.length - 2)
-    .padEnd(2, "0");
-
-  return `£${pounds}.${pence}`;
-}

Sprint-2/4-mandatory-interpret/time-format.js

@@ -17,20 +17,18 @@ function formatTimeDisplay(seconds) {
 // Questions
 
 // a) When formatTimeDisplay is called how many times will pad be called?
-// =============> 3
-formatTimeDisplay(61);
+// =============> write your answer here
 
 // Call formatTimeDisplay with an input of 61, now answer the following:
 
 // b) What is the value assigned to num when pad is called for the first time?
-// =============> 0
+// =============> write your answer here
 
 // c) What is the return value of pad is called for the first time?
-// =============> It is called return value and will be '00'
+// =============> write your answer here
 
 // d) What is the value assigned to num when pad is called for the last time in this program?  Explain your answer
-// =============> The function is passed 61 which means 1 minute and 1 second so the value passed to pad for the last call is 1
+// =============> write your answer here
 
 // e) What is the return value assigned to num when pad is called for the last time in this program?  Explain your answer
-// =============> 1 is passed to function as a number and stored in num then num is turned into a string and one '0' will be added
-// to the beginning of num so the returned value will be '01'
+// =============> write your answer here