About 369,000,000 results
Open links in new tab
  1. JavaScript Promises - W3Schools

    A Promise is an Object that links Producing code and Consuming code. The Promise Object represents the completion or failure of an asynchronous operation and its results. A Promise can have 3 states: …

  2. Promise - JavaScript | MDN - MDN Web Docs

    Sep 18, 2025 · The Promise object represents the eventual completion (or failure) of an asynchronous operation and its resulting value.

  3. JavaScript Promise - GeeksforGeeks

    Jul 11, 2025 · JavaScript Promises make handling asynchronous operations like API calls, file loading, or time delays easier. Think of a Promise as a placeholder for a value that will be available in the future.

  4. What is a Promise? JavaScript Promises for Beginners

    Aug 16, 2021 · People don't understand what a promise is in JavaScript is because they don't really know what it is about and how it behaves in simple and relatable terms. So in this article, I will be …

  5. Promise - The Modern JavaScript Tutorial

    Dec 11, 2024 · A promise is a special JavaScript object that links the “producing code” and the “consuming code” together. In terms of our analogy: this is the “subscription list”.

  6. Promises in JavaScript: The Ultimate Guide for Beginners

    Jul 27, 2024 · What is a Promise in JavaScript? A promise in JavaScript is an object representing the eventual completion or failure of an asynchronous operation. It allows you to associate handlers with …

  7. JavaScript Promises Demystified: A Step-by-Step Tutorial for Beginners

    Oct 10, 2025 · Promise is an object that is used basically as a placeholder for the future result of an asynchronous operation. we can also say that a promise is like a container for a future value. Using …

  8. Learn JavaScript Promises - W3Schools

    What Is a JavaScript Promise? JavaScript Promises provide a modern way to handle asynchronous operations such as fetching data from an API, reading files, or working with timers. A Promise is an …

  9. Using promises - JavaScript | MDN - MDN Web Docs

    Jul 15, 2025 · Essentially, a promise is a returned object to which you attach callbacks, instead of passing callbacks into a function.

  10. What is a Promise? An In-Depth Guide to JavaScript Promises

    Sep 9, 2024 · Promises represent the future value of an asynchronous operation. They play an integral role in modern JavaScript, powering everything from API calls to event handling. In this …