removed double variable declaration inside the function

Author: Oussama-Mouggal

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

@@ -14,9 +14,9 @@ function capitalise(str) {
 // but it is being accessed outside the function.
 
 // =============> write your new code here: 
-//  function capitalise(str) {
-//  let newStr = `${str[0].toUpperCase()}${str.slice(1)}`;
-//  return newStr;
-//  }
-//  let newStr = capitalise("hello");
-//  console.log(newStr);
+  function capitalise(str) {
+  let newStr = `${str[0].toUpperCase()}${str.slice(1)}`;
+  return newStr;
+  }
+   let newStr = capitalise("hello");
+   console.log(newStr);

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

@@ -1,20 +1,28 @@
-// Predict and explain first...
+// Predict and explain first: Decimalnumber is already declared as a parameter of the function convertToPercentage, 
+// so when we try to declare it again inside the function, it will give an error.
 
 // Why will an error occur when this program runs?
-// =============> write your prediction here
+// =============> write your prediction here : The error will occur because we are trying to declare a variable with the same name as the parameter of the function.
 
 // Try playing computer with the example to work out what is going on
 
 function convertToPercentage(decimalNumber) {
-  const decimalNumber = 0.5;
+  
   const percentage = `${decimalNumber * 100}%`;
 
   return percentage;
 }
 
-console.log(decimalNumber);
+console.log(convertToPercentage(0.5));
 
-// =============> write your explanation here
+// =============> write your explanation here : I removed the variable variation inside the function and directly calculated the percentage.
 
 // Finally, correct the code to fix the problem
-// =============> write your new code here
+// =============> write your new code here :function convertToPercentage(decimalNumber) {
+  
+ // const percentage = `${decimalNumber * 100}%`;
+
+ // return percentage;
+// }
+
+//console.log(convertToPercentage(0.5));