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Thesaurus: synonyms, antonyms, and examples. to promise someone something. promise I promise that I'll be home before dark. guarantee I can't guarantee that the operation will be successful. give (someone) your word He gave me his word that the job would be finished on time.
prom· ise ˈprä-məs. Synonyms of promise. 1. a. : a declaration that one will do or refrain from doing something specified. b. : a legally binding declaration that gives the person to whom it is made a right to expect or to claim the performance or forbearance of a specified act. 2. : reason to expect something.
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.
to tell someone that you will certainly do something: [ + to infinitive ] He promised faithfully to call me every week. [ + that ] The government has promised that they'll reduce taxes. [ + (that) ] Promise me (that) you won't tell him.
promise. Thesaurus > to promise someone something > promise. These are words and phrases related to promise. Click on any word or phrase to go to its thesaurus page. Or, go to the definition of promise.
3 days ago · There are four composition tools for running asynchronous operations concurrently: Promise.all(), Promise.allSettled(), Promise.any(), and Promise.race(). We can start operations at the same time and wait for them all to finish like this:
To create a promise object, we use the Promise() constructor. let promise = new Promise(function(resolve, reject){ //do something }); The Promise() constructor takes a function as an argument. The function also accepts two functions resolve() and reject(). If the promise returns successfully, the resolve() function is called.
Dec 16, 2013 · Although promise implementations follow a standardized behaviour, their overall APIs differ. JavaScript promises are similar in API to RSVP.js. Here's how you create a promise: var promise = new Promise(function(resolve, reject) { // do a thing, possibly async, then…
What is a promise? The core idea behind promises is that a promise represents the result of an asynchronous operation. A promise is in one of three different states: pending - The initial state of a promise. fulfilled - The state of a promise representing a successful operation. rejected - The state of a promise representing a failed operation.
