[build] add typescript compiler (#2697)

packages/utils/use/i18n.ts

@@ -0,0 +1,10 @@
+import { get, camelize } from '..';
+import { lang, messages } from '../../locale';
+
+export default (name: string) => {
+  const prefix = camelize(name) + '.';
+  return (path: string, ...args: any[]): string => {
+    const message = get(messages[lang], prefix + path) || get(messages[lang], path);
+    return typeof message === 'function' ? message(...args) : message;
+  };
+};