cleanup

Author: pokey

packages/common/src/util/splitKey.ts

@@ -1,10 +1,17 @@
 import type { HatStyleName } from "../ide/types/hatStyles.types";
 
-export function splitKey(key: string) {
+interface SplitKey {
+  hatStyle: string;
+  // If the character is `.` then it will appear as a zero length string
+  // due to the way the split on `.` works
+  character: HatStyleName;
+}
+
+export function splitKey(key: string): SplitKey {
   const [hatStyle, character] = key.split(".");
 
   return {
-    hatStyle: hatStyle,
+    hatStyle,
     // If the character is `.` then it will appear as a zero length string
     // due to the way the split on `.` works
     character: character.length === 0 ? "." : character,