completed task in 3-mandatory-implement/2-cases.js

Author: i786m

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

@@ -14,3 +14,8 @@
 // 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
+
+const toUpperSnakeCase = (str) => str.toUpperCase().split(' ').join('_');
+
+console.log(toUpperSnakeCase('hello there'));
+console.log(toUpperSnakeCase('lord of the rings'));