Change to upper snake case

Author: HANISADAH

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

@@ -14,3 +14,15 @@
 // 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 capSnakeCase(str) {
+    const upper = str.toUpperCase();
+    const snake = upper.replace(/ /g, "_");
+    return snake;
+}
+console.log(capSnakeCase("lord of the rings"));
+
+// step 1: get a string input
+//step 2: change the upper case
+//step 3: replace spaces with underscores
+// step 4: return capSnakeCase