Revert "Update 1.js"

This reverts commit 177c368.

Author: djebsoft

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

@@ -1,7 +1,8 @@
 // Predict and explain first...
 
 // Why will an error occur when this program runs?
-// =============> write your prediction here
+// =============> because first: the variable decimalNumber is declared twice
+// second: the parameter decimalNumber is assigned to a value inside the function
 
 // Try playing computer with the example to work out what is going on
 
@@ -14,7 +15,13 @@ function convertToPercentage(decimalNumber) {
 
 console.log(decimalNumber);
 
-// =============> write your explanation here
+// =============> Identifier 'decimalNumber' has already been declared is the error msg thrown by the code
 
 // Finally, correct the code to fix the problem
-// =============> write your new code here
+// =============> 
+function convertToPercentage(decimalNumber) {
+//  const decimalNumber = 0.5; this line must be deleted
+  const percentage = `${decimalNumber * 100}%`;
+
+  return percentage;
+}