---
title: "Yasin Sarkar (@yasin47) | Hashnode"
description: "Front-End Developer. I create dynamic web applications using HTML, Tailwind CSS, JavaScript, React, and Next.js. I share my knowledge on social media to help..."
url: "https://hashnode.com/@yasin47"
---

@yasin47

# Yasin Sarkar

@yasin47 · dogair, demra, dhaka · Joined January 2024

[Website](https://yasindev.com/)

### [Understanding JSX and How It Works in React](https://yasinsarkar.hashnode.dev/understanding-jsx-and-how-it-works-in-react?utm_source=hashnode&utm_medium=feed)

Learn about JSX in React, how it works under the hood, and why it makes UI development easier. Discover key JSX rules, best practices, and how it enhances R

3 min read · [yasinsarkar.hashnode.dev](https://yasinsarkar.hashnode.dev/understanding-jsx-and-how-it-works-in-react?utm_source=hashnode&utm_medium=feed)

[Mar 8, 2025](https://hashnode.com/posts/understanding-jsx-and-how-it-works-in-react/67cc52e5c8b2312f9b0d8d4e)

### [Introduction to React.js: A Beginner’s Guide to Building Modern Web Applications](https://yasinsarkar.hashnode.dev/introduction-to-reactjs-a-beginners-guide-to-building-modern-web-applications?utm_source=hashnode&utm_medium=feed)

Learn how to use the useEffect hook in React with clear examples. Understand side effects, API calls, and component lifecycle behavior in functional compone

6 min read · [yasinsarkar.hashnode.dev](https://yasinsarkar.hashnode.dev/introduction-to-reactjs-a-beginners-guide-to-building-modern-web-applications?utm_source=hashnode&utm_medium=feed)

[Feb 10, 2025](https://hashnode.com/posts/introduction-to-reactjs-a-beginners-guide-to-building-modern-web-applications/67a9b2b13eaf5ef8d2416f54)

### [🚀 Exploring new Map() in JavaScript: A Powerful Data Structure for Developers 🗺️](https://yasinsarkar.hashnode.dev/exploring-new-map-in-javascript-a-powerful-data-structure-for-developers?utm_source=hashnode&utm_medium=feed)

"Learn how to effectively use the new Map() object in JavaScript to manage key-value pairs, improve performance, and handle complex data structures with eas

4 min read · [yasinsarkar.hashnode.dev](https://yasinsarkar.hashnode.dev/exploring-new-map-in-javascript-a-powerful-data-structure-for-developers?utm_source=hashnode&utm_medium=feed)

[Nov 7, 2024](https://hashnode.com/posts/exploring-new-map-in-javascript-a-powerful-data-structure-for-developers/672c70b2781183015775c856)

### [🔍 Understanding Object.is() in JavaScript: A Comprehensive Guide 🎯](https://yasinsarkar.hashnode.dev/understanding-objectis-in-javascript-a-comprehensive-guide?utm_source=hashnode&utm_medium=feed)

"Learn how Object.is() in JavaScript compares values more accurately than == and ===, especially with tricky cases like NaN, 0, and -0. Discover when and wh

3 min read · [yasinsarkar.hashnode.dev](https://yasinsarkar.hashnode.dev/understanding-objectis-in-javascript-a-comprehensive-guide?utm_source=hashnode&utm_medium=feed)

[Nov 2, 2024](https://hashnode.com/posts/understanding-objectis-in-javascript-a-comprehensive-guide/6725cdcdc32dc292e778209a)

### [🚀 Understanding JavaScript’s Callbacks, Promises, and Async/Await: A Guide to Asynchronous Programming 💻](https://yasinsarkar.hashnode.dev/understanding-javascripts-callbacks-promises-and-asyncawait-a-guide-to-asynchronous-programming?utm_source=hashnode&utm_medium=feed)

Discover the essentials of asynchronous programming in JavaScript with our in-depth guide. Learn how to effectively use callbacks, promises, and async/await

5 min read · [yasinsarkar.hashnode.dev](https://yasinsarkar.hashnode.dev/understanding-javascripts-callbacks-promises-and-asyncawait-a-guide-to-asynchronous-programming?utm_source=hashnode&utm_medium=feed)

[Oct 22, 2024](https://hashnode.com/posts/understanding-javascripts-callbacks-promises-and-asyncawait-a-guide-to-asynchronous-programming/6717cbdebe2f2cf8aa022a96)