is not empty

src/bcrypt/bcrypt.service.ts

@@ -22,11 +22,10 @@ export class BcryptService {
     const length = 8;
     const charset =
       'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
-    const n = charset.length;
     let password = '';
 
     for (let i = 0; i < length; i++)
-      password += charset.charAt(Math.floor(Math.random() * n));
+      password += charset.charAt(Math.floor(Math.random() * charset.length));
     return password;
   };
 }