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Ishaan Satapathy (@ishaansatapathy) | Hashnode

@ishaansatapathy

Ishaan Satapathy

@ishaansatapathy

i write code

Joined January 2026

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Ishaan Satapathy's blogs

Import,Export in javascriptextrajs.hashnode.dev7 posts

Inside Gitpendrivetogit.hashnode.dev2 posts

All About Promisesaboutpromises.hashnode.dev2 posts

From Pendrive to Gitpendrivetogitgithub.hashnode.dev1 post

Git for Beginnerstrackedbygit.hashnode.dev1 post

About

Nothing here yet.

Available for

Nothing here yet.

Ishaan Satapathy's blogs

Import,Export in javascriptextrajs.hashnode.dev7 posts

Inside Gitpendrivetogit.hashnode.dev2 posts

All About Promisesaboutpromises.hashnode.dev2 posts

From Pendrive to Gitpendrivetogitgithub.hashnode.dev1 post

Git for Beginnerstrackedbygit.hashnode.dev1 post

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ISIshaan Satapathyinlinux-explore.hashnode.dev

Linux File System Deep Dive: A Practical Exploration of System Internals

Apr 22 · 7 min read · Introduction At a surface level, Linux appears to be a command-driven operating system. However, a deeper investigation reveals a fundamentally different design philosophy: Linux is a file-oriented sy

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ISIshaan Satapathyinextrajs.hashnode.dev

Error Handling in JavaScript: Try, Catch, Finally Explained

Apr 21 · 3 min read · Introduction You write code, it runs fine… until it doesn’t. const user = null; console.log(user.name); Boom — runtime error. If you don’t handle this, your app just crashes or stops executing proper

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ISIshaan Satapathyinextrajs.hashnode.dev

Spread vs Rest Operators in JavaScript

Apr 21 · 2 min read · Introduction You’ll see this syntax everywhere: ... Same symbol, two different roles. Sometimes it expands values Sometimes it collects values That’s the whole game: Spread = expand Rest = c

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ISIshaan Satapathyinextrajs.hashnode.dev

Callbacks in JavaScript: Why They Exist

Apr 21 · 3 min read · Introduction At some point you’ll see code like this: setTimeout(()=> { console.log("Done"); }, 1000); That function inside setTimeout — that’s a callback. Most people learn the definition: “A cal

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ISIshaan Satapathyinextrajs.hashnode.dev

Flattening Nested Arrays in JavaScript

Apr 21 · 3 min read · Introduction You’ll often run into arrays like this: const arr = [1, [2, 3], [4, [5, 6]]]; At first glance, it looks fine. But the moment you try to process it — loop, sum, map — things get messy. Be

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