---
title: "How promise executes behind the scene in JavaScript"
url: https://daily.dev/posts/how-promise-executes-behind-the-scene-in-javascript-aijryl50
source_url: https://utpalthedev.hashnode.dev/how-promise-executes-behind-the-scene-in-javascript
type: article
source: "Hashnode"
published: 2021-07-05T07:28:37.179Z
updated: 2021-10-07T14:17:10.317Z
tags: ["javascript"]
reading_time: 3
upvotes: 18
comments: 0
language: en
---

> ## Documentation Index
> Fetch the complete documentation index at: https://daily.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# How promise executes behind the scene in JavaScript

**[Hashnode](https://daily.dev/sources/hashnode)** · 3 min read · 18 upvotes · 0 comments

## Summary

Promises are two-pronged, they do two things. One is outside JavaScript and another in the web browser. They used to spin up some background web browser features. In JavaScript, it's going to produce a special type of object known as a promise object.

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://utpalthedev.hashnode.dev/how-promise-executes-behind-the-scene-in-javascript>

## Similar posts on daily.dev

- [Don’t just attend KubeCon \+ CloudNativeCon, Merge Forward your experience\!](https://daily.dev/posts/don-t-just-attend-kubecon-cloudnativecon-merge-forward-your-experience--l0rpp73x8) · CNCF · 0 upvotes · 0 comments
- [Announcing H2 2026 KCDs](https://daily.dev/posts/announcing-h2-2026-kcds-m96goajm1) · CNCF · 1 upvotes · 0 comments
- [Two months of Open Community Groups](https://daily.dev/posts/two-months-of-open-community-groups-asf52zhbs) · CNCF · 0 upvotes · 0 comments

---

Tags: [#javascript](https://daily.dev/tags/javascript)

[View this post on daily.dev](https://daily.dev/posts/how-promise-executes-behind-the-scene-in-javascript-aijryl50)