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SGShikhar Guptathecleancommit.hashnode.devApr 24 · 4 min read

Map and Set in JavaScript

So far in your JavaScript journey, you’ve worked with arrays and objects to store and manage data. Arrays help you store lists.Objects help you store key-value pairs. But as your applications grow, yo

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Ssomilbackend-insights.hashnode.devNov 2, 2025 · 3 min read

Winston for Logging Quick Guide

What is Winston? Winston is a popular and versatile logging library for Node.js. It is designed to be flexible and is a common choice for scalable backend applications, helping to record application events, errors, and debugging information. Why is L...

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ASAnik Sikderaniksikder.hashnode.devSep 1, 2025 · 4 min read

🧠 Scopes, Closures, and Decorators in JavaScript Explained Clearly

JavaScript can feel like a mysterious world where variables appear and disappear, and functions carry secret baggage around. If you want to go beyond “it works” and actually understand why it works, you’re in the right place. We’ll explore Scopes, Cl...

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SKshrihari kattifull-stack-development-blogs.hashnode.devAug 31, 2025 · 26 min read

Advanced JavaScript Concepts: A Deep Dive into Essential Programming Patterns

Introduction: Essential JavaScript Mastery JavaScript mastery goes beyond basic syntax and simple functions. To build robust, maintainable applications, developers need to understand the subtle but powerful concepts that control function execution, m...

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SAShaikh Affanfullstackinsights.hashnode.devJun 28, 2025 · 3 min read

🔁 JavaScript Event Bubbling & Delegation — The Crowd Control Hack for the Web

You click a button on a website...Suddenly something happens — a popup, a heart turns red, or a comment appears. But have you ever wondered how just one click triggers the right thing even when the page is full of stuff? That’s where event bubbling a...

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PPPayal Porwalcodeswithpayal.hashnode.devMay 13, 2025 · 7 min read

🟠 Part 8: 30 Advanced JavaScript Interview Questions and Answers – For Experienced Developers

📌 Meta Description:Looking to crack advanced JavaScript interviews? Here are 30 real-life, high-level JavaScript questions with simple explanations and examples that every experienced frontend developer should master. ✅ Introduction: If you’ve alre...

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PPPayal Porwalcodeswithpayal.hashnode.devMay 13, 2025 · 6 min read

🟣 Part 9: 30 Expert-Level JavaScript Interview Questions and Answers (Pro Edition)

📌 Meta Description:Sharpen your edge for senior frontend roles with these 30 expert-level JavaScript interview questions covering performance optimization, memory leaks, proxies, garbage collection, and more — explained in simple terms with examples...

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KCKoustav Chatterjeekossblogs.hashnode.devMar 8, 2025 · 14 min read

Advanced JS Concepts

Lexical Scoping and Closure Consider the code: function a() { let c=10 return function b(){ console.log(c) } } const func=a() func() // 10 a() creates a local variable called c and a function called b(). The b() function is an in...

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RKRavi Kumarravikr126.hashnode.devFeb 10, 2025 · 21 min read

Important questions on Local storage and Cacheing

Kindle upvote it, it will motivate me to create this type of articles for you 🔼 What are the key differences between localStorage and sessionStorage? Both localStorage and sessionStorage are part of the Web Storage API and are used to store key-v...

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DADarshit Anjariadarshitanjaria.hashnode.devDec 2, 2024 · 4 min read

Effortless Type Manipulation with Advanced TypeScript Utility Types

TypeScript utility types are a game-changer when it comes to simplifying repetitive tasks and improving maintainability. They allow developers to perform complex type manipulations effortlessly, reducing boilerplate and enhancing type safety. In this...

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#advance-javascript

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Trending tags this week

Map and Set in JavaScript

Winston for Logging Quick Guide

🧠 Scopes, Closures, and Decorators in JavaScript Explained Clearly

Advanced JavaScript Concepts: A Deep Dive into Essential Programming Patterns

🔁 JavaScript Event Bubbling & Delegation — The Crowd Control Hack for the Web

🟠 Part 8: 30 Advanced JavaScript Interview Questions and Answers – For Experienced Developers

🟣 Part 9: 30 Expert-Level JavaScript Interview Questions and Answers (Pro Edition)

Advanced JS Concepts

Important questions on Local storage and Cacheing

Effortless Type Manipulation with Advanced TypeScript Utility Types