detecting and interprating error in 0.js

Author: Abrsh100

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

@@ -1,13 +1,27 @@
 // Predict and explain first...
 //  =============> write your prediction here
+ 
+// The code will capitalize the first word of the str which gives "Str"
 
 // call the function capitalise with a string input
 // interpret the error message and figure out why an error is occurring
 
-function capitalise(str) {
-  let str = `${str[0].toUpperCase()}${str.slice(1)}`;
-  return str;
-}
+// The error occurs in line 13 and it says "SyntaxError: Identifier 'str' has already been declared"
+// The error is informing us that the string str has already been declared in line 12 so we can not declare it again.
+
+//function capitalise(str) {
+//  let str = `${str[0].toUpperCase()}${str.slice(1)}`;
+//  return str;
+//}
 
 // =============> write your explanation here
+
+// The code is written to capitalize the first letter of str which is expected to give the result Str.
+
 // =============> write your new code here
+
+function capitalise(str) {
+  str = `${str[0].toUpperCase()}${str.slice(1)}`;
+  return str;
+}
+console.log(capitalise("str"))