@ashaafkhan

Ashaaf Khan

@ashaafkhan

Joined December 2025

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Ashaaf Khan's blogs

Ashaaf Blogashaaf.hashnode.dev37 posts

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JavaScript Map and Set: The Modern Data Structures You Actually Need

51m ago · 5 min read · For years, JavaScript developers relied almost exclusively on Objects for key-value storage and Arrays for lists. While they are the workhorses of the language, they have quirks that can lead to "mess

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Understanding the `this` Keyword in JavaScript

1h ago · 4 min read · If you’ve ever been in a conversation where someone says, "Look at this", and you have no idea what they’re pointing at, you already understand the struggle of the this keyword. In JavaScript, this is

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The new Keyword: JavaScript’s Object Factory

1d ago · 4 min read · In JavaScript, creating one or two objects by hand is easy. But what happens when you need to create hundreds of "Users", "Products" or "Game Characters"? Manually typing out { name: "...", age: "..."

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JavaScript Error Handling: Master the Art of Failing Gracefully

1d ago · 5 min read · In a perfect world, our code would run flawlessly every time. But in reality, users enter emojis into number fields, APIs go offline, and sometimes we being human just make a typo. In JavaScript, thes

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Synchronous vs Asynchronous JavaScript

1d ago · 4 min read · In the world of JavaScript, timing is everything. Whether you are building a simple calculator or a complex social media feed, how your code handles time determines whether your app feels like a sport

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Ashaaf Khan

About

Available for

Ashaaf Khan's blogs

Recently published

JavaScript Map and Set: The Modern Data Structures You Actually Need

Understanding the `this` Keyword in JavaScript

The new Keyword: JavaScript’s Object Factory

JavaScript Error Handling: Master the Art of Failing Gracefully

Synchronous vs Asynchronous JavaScript

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Ashaaf Khan

About

Available for

Ashaaf Khan's blogs

Recently published

JavaScript Map and Set: The Modern Data Structures You Actually Need

Understanding the `this` Keyword in JavaScript

The new Keyword: JavaScript’s Object Factory

JavaScript Error Handling: Master the Art of Failing Gracefully

Synchronous vs Asynchronous JavaScript