Finished my tasks

Author: Shayida999

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

@@ -9,7 +9,6 @@ function capitalise(str) {
   return str;
 }
 
-
 // =============> write your explanation here
 // =============> write your new code here
 

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

@@ -11,7 +11,6 @@ function convertToPercentage(decimalNumber) {
 
   return percentage;=
 }
-
 console.log(decimalNumber);
 
 // =============> write your explanation here

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

@@ -9,7 +9,6 @@ function square(3) {
 
     return num * num;
 }
-
 // =============> write the error message here
 
 SyntaxError: Unexpected number

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

@@ -10,5 +10,17 @@ console.log(`The result of multiplying 10 and 32 is ${multiply(10, 32)}`);
 
 // =============> write your explanation here
 
+the function just prints the answer, it dont return it.
+
+so when we try to use it inside the message it shows undefined.
+
 // Finally, correct the code to fix the problem
 //  =============> write your new code here
+
+function multiply(a, b){
+
+  return a * b
+}
+
+console.log(`The result of multiplying 10 and 32 is ${multiply(10, 32)}`)
+

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

@@ -9,5 +9,18 @@ function sum(a, b) {
 console.log(`The sum of 10 and 32 is ${sum(10, 32)}`);
 
 // =============> write your explanation here
+
+the code dont work cuz the return stops the code before it adds the numbers.
+
+so js never does a + b, that’s why it show undefined.
+
 // Finally, correct the code to fix the problem
 //  =============> write your new code here
+
+function sum(a, b){
+  
+  return a + b
+}
+
+console.log(`The sum of 10 and 32 is ${sum(10, 32)}`)
+

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

@@ -1,11 +1,19 @@
 // Predict and explain first...
 
+it will print 3 for all of them
+
 // Predict the output of the following code:
+
+The last digit of 42 is 3  
+The last digit of 105 is 3  
+The last digit of 806 is 3
+
 // =============> Write your prediction here
 
 const num = 103;
 
 function getLastDigit() {
+
   return num.toString().slice(-1);
 }
 
@@ -15,9 +23,35 @@ 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
+
+The last digit of 42 is 2
+
+The last digit of 105 is 5
+
+The last digit of 806 is 6
+
 // Explain why the output is the way it is
 // =============> write your explanation here
+
+It always shows 3 cuz the function just uses the num at the top (103).
+
+It ignores the numbers we put in () like 42, 105, 806.
+
+We need to let the function take a number as input.
+
 // Finally, correct the code to fix the problem
+
+function getLastDigit(num){
+
+  return num.toString().slice(-1)
+}
+
+console.log(The last digit of 42 is ${getLastDigit(42)})
+
+console.log(The last digit of 105 is ${getLastDigit(105)})
+
+console.log(The last digit of 806 is ${getLastDigit(806)})
+
 // =============> write your new code here
 
 // This program should tell the user the last digit of each number.