Promises, Promises Direct

: The initial state; the operation has not finished yet.

: The operation failed, usually with an error message. Key Methods for Handling Results : Promises, Promises

: The operation completed successfully, and you now have a value. : The initial state; the operation has not finished yet

: They help developers avoid " callback hell "—a messy situation where multiple functions are nested inside each other, making code hard to read and debug. 2. The Theological Guide: Biblical Promises : The initial state