Promises, Promises -

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

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

.catch() : Used for error handling if the promise is rejected. : The initial state; the operation has not finished yet

.then() : Used to schedule what happens when the promise is successfully fulfilled. : The initial state

: 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