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  1. Promise - JavaScript | MDN - MDN Web Docs

    Sep 18, 2025 · To learn about the way promises work and how you can use them, we advise you to read Using promises first. A Promise is a proxy for a value not necessarily known when the …

  2. PROMISE Definition & Meaning - Merriam-Webster

    The meaning of PROMISE is a declaration that one will do or refrain from doing something specified. How to use promise in a sentence.

  3. JavaScript Promises - W3Schools

    Here is how to use a Promise: Promise.then () takes two arguments, a callback for success and another for failure. Both are optional, so you can add a callback for success or failure only. To …

  4. Promise - Wikipedia

    There are many types of promises. There are solemn promises, such as marriage vows or military oaths and are conventions. There are legal contracts, enforceable by law. Or, there are fairy …

  5. PROMISE Definition & Meaning | Dictionary.com

    PROMISE definition: a declaration that something will or will not be done, given, etc., by one. See examples of promise used in a sentence.

  6. JavaScript - Promises - Online Tutorials Library

    What is Promise in JavaScript? A JavaScript promise is an object that represents the completion or failure of an asynchronous operation. It employs callback functions to manage …

  7. PROMISE | English meaning - Cambridge Dictionary

    PROMISE definition: 1. to tell someone that you will certainly do something: 2. If something promises to be good…. Learn more.

  8. JavaScript Promises: an introduction | Articles | web.dev

    Dec 16, 2013 · Promises simplify deferred and asynchronous computations. A promise represents an operation that hasn't completed yet.

  9. Promises - definition of promises by The Free Dictionary

    These verbs mean to declare solemnly that one will follow a particular course of action: promises to write soon; pledged to uphold the law; swore to get revenge; vowed to fight to the finish.

  10. PROMISE definition and meaning | Collins English Dictionary

    A promise is a statement which you make to a person in which you say that you will definitely do something or give them something. If you make a promise, you should keep it. The program …