Implement toUpperSnakeCase function to convert strings to UPPER_SNAKE_CASE

Author: mervereis

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

@@ -15,4 +15,8 @@
 // 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(string) {
+  return string.toUpperCase().replaceAll(" ", "_");
+}
+
+console.log(toUpperSnakeCase("hello there")); // should return "HELLO_THERE"