What qualities did Jim have in the apple barrel incident?

In the Apple barrel incident from Mark Twain's "The Adventures of Tom Sawyer," Jim exhibits qualities of loyalty, kindness, and a strong sense of humor. Despite being frightened and superstitious, he remains supportive of Tom and shows a willingness to protect him. Jim's playful nature and ability to find humor in the situation highlight his resilience and camaraderie with Tom, showcasing his role as both a friend and a caretaker.