
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 promise is …
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.
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 demonstrate …
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 tale promises, …
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.
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.
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.
Promise - Definition, Meaning & Synonyms | Vocabulary.com
A promise is an agreement to do or not do something. Also, when you have potential, you show promise. If your parents say you can go for ice cream and then it doesn't happen, you'll probably say, …
Using promises - JavaScript - MDN
Jul 15, 2025 · 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 …
PROMISE | definition in the Cambridge English Dictionary
PROMISE meaning: 1. to tell someone that you will certainly do something: 2. If something promises to be good…. Learn more.