exercise-1.js: remove unreachable and redundant code

Author: AlanGit-debug2604

dead-code/exercise-1.js

@@ -1,17 +1,23 @@
 // Find the instances of unreachable and redundant code - remove them!
 // The sayHello function should continue to work for any reasonable input it's given.
 
-let testName = "Jerry";
+const testName = "Aman";
 const greeting = "hello";
 
 function sayHello(greeting, name) {
-  const greetingStr = greeting + ", " + name + "!";
+
   return `${greeting}, ${name}!`;
-  console.log(greetingStr);
+  
 }
 
-testName = "Aman";
+
 
 const greetingMessage = sayHello(greeting, testName);
 
 console.log(greetingMessage); // 'hello, Aman!'
+
+
+//Edit line 4 let testName = "Jerry"; to const testName = "Aman"; to avoid reassignment of a constant variable.
+//Remove line 8 const greetingStr = greeting + ", " + name + "!"; as it is redundant and not used in the function.
+//Remove line 10 console.log(greetingStr); as it is unreachable code and will never be executed.
+//Remove line 13 testName = "Aman"; as it has became redundant