Top "Promise" questions

Promises are a tactic for deferred computing, suitable for several styles of concurrency: thread and event loop concurrency for local computation, and both synchronous and asynchronous remote messaging.

Rethrowing error in promise catch

I found the following code in a tutorial: promise.then(function(result){ //some code }).catch(function(error) { throw(error); }); I'm …

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Wait for multiple promises to finish

I am using the SQLStorage from the Ionic platform. The remove function returns a promise. In my code I need …

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Make angular.forEach wait for promise after going to next object

I have a list of objects. The objects are passed to a deferred function. I want to call the function …

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AngularJS defer error: Argument 'fn' is not a function, got Object

I'm attempting to make my app gather the data before changing the route, as shown on many a video from …

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Handling api calls in Redux with Axios

Good evening everybody! I'm a total beginner in React and Redux so please bear with me if this sounds totally …

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Futures vs. Promises

I'm confusing myself with difference between a future and a promise. Obviously, they have different methods and stuff, but what …

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What does this error mean — Uncaught TypeError: Already read?

In Javascript, when is this error thrown? index.js /** * Created by tushar.mathur on 24/12/15. */ 'use strict' const _ = require('lodash') const …

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How to wait for a promise to be resolved?

I'm dealing with a NodeJs framework that requires a certain function to be synchronous, but I need to retrieve a …

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Promise All with Axios

I just read an Article related to promise and was unable to comprehend how we can do multiple API call …

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Is it bad practice to have a constructor function return a Promise?

I'm trying to create a constructor for a blogging platform and it has many async operations going on inside. These …

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