What is huh meaning in text?

"Huh" is an interjection commonly used in informal text conversations to indicate confusion or lack of understanding. It can also be used as a response to show mild annoyance or disbelief. The word is considered to be onomatopoeic, meaning it mimics the sound made when one is surprised or taken aback. It is often used with a question mark for emphasis, such as "Huh?" or "What the huh?"