Yahoo Web Search

Sign In

Search results

  1. People also ask

  2. www.w3schools.com › Js › js_promiseJavaScript Promises - W3Schools

    The Promise object supports two properties: state and result. While a Promise object is "pending" (working), the result is undefined. When a Promise object is "fulfilled", the result is a value. When a Promise object is "rejected", the result is an error object. myPromise.state.

  3. developer.mozilla.org › en-US › docsPromise - JavaScript | MDN - MDN Web Docs

    Oct 7, 2024 · A Promise is in one of these states: pending: initial state, neither fulfilled nor rejected. fulfilled: meaning that the operation was completed successfully. rejected: meaning that the operation failed. The eventual state of a pending promise can either be fulfilled with a value or rejected with a reason (error).

  4. www.geeksforgeeks.org › javascript-promiseJavaScript Promise - GeeksforGeeks

    Oct 9, 2024 · Promises have three states: pending (initial state), fulfilled (successful completion), and rejected (failure). How do you create a Promise in JavaScript? Promises are created using the new Promise() constructor, which takes an executor function with resolve and reject parameters

    • 22 min

  5. Videos

    View all

  6. www.freecodecamp.org › news › the-javascriptHow JavaScript Promises Work – Handbook for Beginners

    Feb 13, 2024 · During its lifetime, a Promise can be in one of three states: Pending: A Promise is pending while the operation is still in progress. It's in an idle state, waiting for the eventual result (or error). Fulfilled: The asynchronous task that returned the Promise completed successfully.

  7. www.freecodecamp.org › news › guide-to-javascriptHow Promises Work in JavaScript – A Comprehensive Beginner's ...

    Jun 13, 2023 · The possible outcomes here are similar to that of promises in real life. JavaScript promises can be in one of three possible states. These states indicate the progress of the promise. They are: pending: This is the default state of a defined promise; fulfilled: This is the state of a successful promise; rejected: This is the state of a failed ...

  8. developer.mozilla.org › en-US › docsUsing promises - JavaScript | MDN - MDN Web Docs

    Oct 7, 2024 · A Promise is an object representing the eventual completion or failure of an asynchronous operation. Since most people are consumers of already-created promises, this guide will explain consumption of returned promises before explaining how to create them.

  9. medium.com › front-end-weekly › a-comprehensiveA Comprehensive Guide to JavaScript Promises - Medium

    May 22, 2023 · Promises have three states: pending, resolved, or rejected. When a Promise is either resolved or rejected, it is considered settled. In this post, I’ll present a comprehensive guide to...

  1. Related searches

    what are the three states of a javascript promise examplewhat are the three states of a javascript promise list
    what are the three states of a javascript promise that onewhat are the three states of a javascript promise variable
    what are the three states of a javascript promise statementwhat are the three states of a javascript promise class
  2. People also search for