Day 23: MASTER JavaScript Promises - From Beginner to PRO 🤩

In this comprehensive video, you’ll learn JavaScript Promises like never before! Whether you’re just starting or brushing up your skills, this tutorial covers everything you need — from basics to advanced topics — with clear examples, real-life analogies, and a hands-on project at the end.

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✅ What you’ll learn:
- What is a JavaScript Promise?
- How Promises work behind the scenes
- resolve, reject, and then, catch, finally
- Chaining Promises and avoiding callback hell
- Error handling
- Promise.all(), Promise.race(), Promise.allSettled()
- Real-world analogies
- Mini Project using Promises
- 10 Assignment tasks to practice and master Promises.

Let's GO 🚀. Do not miss it out.

💻 Perfect for:
- JavaScript Beginners
- Frontend Developers (React, Vue, etc.)
- Anyone struggling with async operations
- Developers preparing for interviews

🔔 Subscribe for more: If you found this video helpful, consider subscribing to get more hands-on JavaScript tutorials every week!

✅ Start 40 Days of JavaScript

https://youtu.be/t8QXF85YovE?si=r9sGtJZPtgBl2V27

## Join tapaScript Discord
- Join 40 Days of JavaScript Discord: https://discord.gg/ux9BchWEW3

## Download the 40 Days of JavaScript Tracker Template:
- Link to the template: https://topmate.io/tapasadhikary/382755

## Source Code on GitHub
- https://github.com/tapascript/40-days-of-javascript (Please give the repo a STAR).

Timecodes
0:00 - Introduction
01:18 - What Are We Going To Cover?
02:55 - What is a Promise in JavaScript?
09:33 - Callback to Promise
10:30 - How to Create Promises?
13:46 - The resolve and reject
15:32 - Promise States and Values
17:50 - How Promises Resolve or Reject?
20:37 - Handling Promises
22:51 - then(), catch(), finally()
32:02 - The Promise Chain and Rules
44:13 - Handling Errors
48:03 - The finally()
51:07 - Promise Chain Mistakes
58:29 - Handling Multiple Promises
01:11:20 - How to Cancel a Promise?
01:14:20 - PizzaHub App with Promises’
01:27:39 - Tasks

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## About Me:
Tapas Adhikary is an Educator at tapaScript, a Tech enthusiast, Writer, YouTuber, and maintainer/contributor of open-source projects. He is a full-stack developer with vast experience building SaaS solutions. He is the founder of the ReactPlay platform, which is driven by open-source projects and a fast-growing community.

You can find more about him at https://tapasadhikary.com.

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#asynchronousprogramming
#promises
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#frontenddevelopment
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#ecmascript
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#40daysofjavascript

Видео Day 23: MASTER JavaScript Promises - From Beginner to PRO 🤩 канала tapaScript by Tapas Adhikary