Merge pull request #416 from morellodev/better-ts-support

added stricter typing for country prop

Author: stephenway

src/countryCodes.ts

@@ -252,6 +252,6 @@ const countryCodes = [
   'GB-WLS',
   'GB-ZET',
   'US-CA',
-];
+] as const;
 
 export default countryCodes;

src/index.tsx

@@ -1,8 +1,10 @@
 import React, { FC, HTMLAttributes } from 'react';
 import countryCodes from './countryCodes';
 
+export type CountryCode = typeof countryCodes[number];
+
 export interface Props extends HTMLAttributes<HTMLImageElement> {
-  country?: string;
+  country?: CountryCode | Omit<string, CountryCode>;
   role?: string;
   size?: number;
   alt?: string;