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Jan 21, 2026 · The Promise object represents the eventual completion (or failure) of an asynchronous operation and its resulting value. To learn about the way promises work and how you can use them, …

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 were created to make asynchronous JavaScript easier to use. A Promise object represents the completion or failure of an asynchronous operation.

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

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

Jan 17, 2026 · 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.

Jun 13, 2023 · To work with promises, you must adopt a special syntax that makes writing async instructions a lot more organized. Working with promises is a very useful skill every JavaScript …

Jan 20, 2026 · promise (countable and uncountable, plural promises) (countable) An oath or affirmation; a vow. When I make a promise, I always stick to it. He broke his promise: he said he'd return my …

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