refac: improve multi browser support

lib/utils.ts

@@ -0,0 +1,21 @@
+export type ObjectValues<T> = T[keyof T]
+
+export function createEnum<T extends Record<string, string>>(enumObj: T) {
+  return Object.values(enumObj) as unknown as ObjectValues<T>
+}
+
+export type AnyCase<T extends string> =
+  | Uppercase<T>
+  | Lowercase<T>
+  | Capitalize<T>
+  | Uncapitalize<T>
+
+export type AnyCaseLanguage<T extends string, K extends string> =
+  | Uppercase<T | K>
+  | Lowercase<T | K>
+  | Capitalize<T | K>
+  | Uncapitalize<T | K>
+
+export type OptionalKeys<T> = {
+  [K in keyof T as undefined extends T[K] ? K : never]: T[K]
+}