Promises in JavaScript | Promises in JavaScript are a powerful way to handle asynchronous operations.
Promises in JavaScript are a powerful way to handle asynchronous operations. They represent a value that may be available now, or in the future, or never. Promises provide a cleaner and more intuitive way to work with asynchronous code compared to traditional callback-based approaches. Basics of Promises A Promise object represents an asynchronous operation's eventual completion (or failure) and its resulting value. Promises can be in one of three states: Pending : The initial state. Neither fulfilled nor rejected. Fulfilled : The operation completed successfully. Rejected : The operation failed. Creating a Promise: You create a new Promise using the Promise constructor, which takes a function (called the executor function) that has two parameters: resolve and reject . //Promises in JavaScript - Promises in JavaScript are a powerful way to handle asynchronous operations. //Promises can be in one of three states: //Pending: The initial state. Neither fulfilled nor rejected. //...