---
title: "Discussion on \"Promise in JS\" | Hashnode"
description: "Discussion on \"Promise in JS\". Learn how JavaScript Promises work and how they solve callback hell. Understand promise states, handler functions, and promise chaining with examples"
url: "https://hashnode.com/posts/promise-in-js/69b2ce0831303b597cfe4d1a"
---

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# [Promise in JS](https://buildwithtaha.hashnode.dev/promise-in-js?utm_source=hashnode&utm_medium=feed)

Learn how JavaScript Promises work and how they solve callback hell. Understand promise states, handler functions, and promise chaining with examples

Mar 12 · 5 min read · buildwithtaha.hashnode.dev  
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-   [#javascript](https://hashnode.com/tag/javascript)
-   [#javascript-promises](https://hashnode.com/tag/javascript-promises)
-   [#asynchronous-programming](https://hashnode.com/tag/asynchronous-programming)
-   [#javascript-fundamentals](https://hashnode.com/tag/javascript-fundamentals)

## Written by

[Taha Ashraf Sayyed](https://hashnode.com/@taha-sayyed)

@taha-sayyed · Mumbai, Maharashtra

  
[View profile](https://hashnode.com/@taha-sayyed)

Mobile Application Developer

Currently, I'm working as an AI Intern in the healthcare industry, where I am building Mobile application and retrieval-augmented generation (RAG) systems I use Node.js and Express.js to build backend services and React Native for frontend development.

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