Debugged and updated the code.

Author: simanongawuza

Sprint-3/1-key-errors/0.js

@@ -5,9 +5,19 @@
 // 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;
+ let str = `${str[0].toUpperCase()}${str.slice(1)}`;
+ return str;
 }
 
 // =============> write your explanation here
+// The function parameter declares the variable string in the first line and then the variable is declared again using let. This will not run because you cannot declare a variable with the same name twice.
+// The return returns the same variable making the funtion useless.
+// The is no console.log() to print anything.
 // =============> write your new code here
+
+function capitalise(str) {
+  let capitalisedStr = `${str[0].toUpperCase()}${str.slice(1)}`;
+  return capitalisedStr;
+}
+let  result = capitalise("str")
+console.log(result);