Ayush Jain

@ayushjjainn

Building cool things for the internet

Jaipur, RJJoined December 2025

About

I like making things with code. This is where I share my projects and the bugs I ran into.

Available for

Nothing here yet.

Ayush Jain's blogs

ayushjjainnayushjjainn.hashnode.dev25 posts

Articles Threads Comments

Recently published

ayushjjainn.hashnode.dev

window, global, globalThis: Same Hero. Three Names. One Identity.

Think about how Marvel does it. Tony Stark is Iron Man in the MCU. In the comics, the same character shows up in a completely different story with a different suit and a different world around him. Sa

22h ago11 min read

ayushjjainn.hashnode.dev

Two Ways to Write a Function in JavaScript. One of Them Has a Secret.

It was past midnight and I was trying to fix a bug in something I had been building. At some point while moving code around I accidentally called a function above the line where I had written it. Expe

23h ago8 min read

ayushjjainn.hashnode.dev

Nobody Told Me OOP Was Just About Keeping Things Together. That One Sentence Would Have Saved Me Weeks.

The first time someone mentioned OOP in a tutorial I was watching, I paused the video and googled it. The results were full of words like "paradigm," "abstraction," "polymorphism," "inheritance." I cl

3d ago10 min read

ayushjjainn.hashnode.dev

One Project Turned Into a Mess. That's How I Found Out About Objects.

A while back I was building a small movie watchlist app. Nothing fancy. Just something that stored a list of movies I wanted to watch, with the title, the year it came out, and a rating out of 10 afte

3d ago11 min read

ayushjjainn.hashnode.dev

Control Flow in JavaScript: If, Else, and Switch Explained

When I first started writing JavaScript, my programs had a problem I didn't even recognise as a problem. Every line I wrote would run. Every single time. No matter what. I wrote a program that was sup

3d ago15 min read

Ayush Jain

About

Available for

Ayush Jain's blogs

Recently published

window, global, globalThis: Same Hero. Three Names. One Identity.

Two Ways to Write a Function in JavaScript. One of Them Has a Secret.

Nobody Told Me OOP Was Just About Keeping Things Together. That One Sentence Would Have Saved Me Weeks.

One Project Turned Into a Mess. That's How I Found Out About Objects.

Control Flow in JavaScript: If, Else, and Switch Explained

Search Hashnode

Ayush Jain

About

Available for

Ayush Jain's blogs

Recently published

window, global, globalThis: Same Hero. Three Names. One Identity.

Two Ways to Write a Function in JavaScript. One of Them Has a Secret.

Nobody Told Me OOP Was Just About Keeping Things Together. That One Sentence Would Have Saved Me Weeks.

One Project Turned Into a Mess. That's How I Found Out About Objects.

Control Flow in JavaScript: If, Else, and Switch Explained