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@sumit457

Sumit Patel

@sumit457·Joined January 2026

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Sumit Patel's blogs

This keyword in JavaScriptblogsumitkumar18.hashnode.dev2 posts

Git for Beginnersdo-you-know-git.hashnode.dev1 post

Understanding Network Devicesdo-you-know-network.hashnode.dev1 post

Understanding DNS Record Typesabout-dns-records.hashnode.dev1 post

Getting Started with cURLblogsumitkumar.hashnode.dev1 post

About

Nothing here yet.

Available for

Nothing here yet.

Sumit Patel's blogs

This keyword in JavaScriptblogsumitkumar18.hashnode.dev2 posts

Git for Beginnersdo-you-know-git.hashnode.dev1 post

Understanding Network Devicesdo-you-know-network.hashnode.dev1 post

Understanding DNS Record Typesabout-dns-records.hashnode.dev1 post

Getting Started with cURLblogsumitkumar.hashnode.dev1 post

Articles Comments

Recently published

SPSumit Patelinblogsumitkumar18.hashnode.dev·Oct 2 · 4 min read

Understanding the this Keyword in JavaScript

If there’s one JavaScript topic that confuses almost everyone at the beginning… it’s this. Honestly, when I first saw code like this: console.log(this); …I thought: “Okay but… who exactly is this?” A

SPSumit Patelinblogsumitkumar18.hashnode.dev·May 23 · 7 min read

Arrow Functions in JavaScript: A Simpler Way to Write Functions

When you start writing JavaScript programs, one thing becomes very obvious pretty quickly. You end up writing a lot of functions. Some functions are small helper functions, some perform simple calcula

SPSumit Patelinblogsumitkumar17.hashnode.dev·May 23 · 6 min read

Function Declaration vs Function Expression: What’s the Difference?

When we start writing programs something interesting happens very quickly. We begin repeating the same code again and again. Maybe you're adding numbers in multiple places.Maybe you're validating a us

SPSumit Patelinblogsumitkumar16.hashnode.dev·May 23 · 8 min read

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

Imagine writing a program that just runs every single line without thinking, no decision, no condition, no alternate paths. That wouldn't be very useful, right?Because real life doesn't work in a stra

SPSumit Patelinblogsumitkumar15.hashnode.dev·May 23 · 12 min read

JavaScript Operators: The Basics You Need to Know

In the last blog, we talked about variables and data types. If you haven't read it yet, go check it out: Understanding Variables and Data Types in JavaScript We created values, learned how to store th