submitted completed task

Author: Baba05206

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

@@ -3,11 +3,19 @@
 
 // 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;
 }
-
+*/
 // =============> write your explanation here
+//Undeclared variables are automatically declared when first used. As a parameter in the 'capitalise' function,
+// 'str' is already declared. trying to declare it again with 'let' will cause a syntax error.
+
 // =============> write your new code here
+function capitalise(str) {
+  str = `${str[0].toUpperCase()}${str.slice(1)}`;
+  return str;
+}
+console.log(capitalise("hello world")); // This line is inserted only to test the code. It returns "Hello world"