Upper case and underscore conversion of strings

Author: leigh-ross

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

@@ -14,3 +14,10 @@
 // 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 UPPER_SNAKE_CASE(str) {
+    let snake_case = str.replaceAll(" ", "_");
+    return snake_case.toUpperCase()
+}
+
+console.log(UPPER_SNAKE_CASE("have you ever had a krispy kreme"))