first commit

laravel/resources/js/hooks/use-initials.tsx

@@ -0,0 +1,17 @@
+import { useCallback } from 'react';
+
+export type GetInitialsFn = (fullName: string) => string;
+
+export function useInitials(): GetInitialsFn {
+    return useCallback((fullName: string): string => {
+        const names = fullName.trim().split(' ');
+
+        if (names.length === 0) return '';
+        if (names.length === 1) return names[0].charAt(0).toUpperCase();
+
+        const firstInitial = names[0].charAt(0);
+        const lastInitial = names[names.length - 1].charAt(0);
+
+        return `${firstInitial}${lastInitial}`.toUpperCase();
+    }, []);
+}