Converts string input into UPPER_SNAKE_CASE

Author: ashaahmed7

Sprint-2/3-mandatory-implement/2-cases.js

@@ -14,3 +14,9 @@
 // You will need to come up with an appropriate name for the function
 // Use the MDN string documentation to help you find a solution
 // This might help https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/toUpperCase
+
+function toUpperSnakeCase(input) {
+  return input.trim().toUpperCase().replace(/\s+/g, "_");
+}
+
+console.log(toUpperSnakeCase("manchester united")); // "MANCHESTER_UNITED"