.then() : Used to schedule what happens when the promise is successfully fulfilled.
: 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 Promises, Promises
In programming, a is an object representing the eventual completion (or failure) of an asynchronous operation and its resulting value. Three States of a Promise : Promises, Promises