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Jul 7, 2012 · Learn the meaning, synonyms, examples, and history of the word promise as a noun and a verb. Find out how to use promise in legal, grammatical, and everyday contexts.
Learn the meaning of promise as a verb and a noun, with synonyms, antonyms, and idioms. See how to use promise in sentences from the Cambridge English Corpus.
Jun 9, 2024 · We will use the following terminology: initial promise is the promise on which then is called; new promise is the promise returned by then. The two callbacks passed to then are called fulfillment handler and rejection handler , respectively.
Here is how to use a Promise: myPromise.then(. function(value) { /* code if successful */ }, function(error) { /* code if some error */ } ); 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.
A promise is an agreement to do or not do something. Also, when you have potential, you show promise.
Learn how to use promises to handle asynchronous operations in JavaScript. See examples of creating, chaining, and using methods such as then(), catch(), and finally() with promises.
Learn the meaning of promise as a verb and a noun, with examples of how to use it in different contexts. Find out how to translate promise in other languages with the translator tool.
