Gurjeet Singh

@gurjiit

Developer

Punjab, IndiaJoined December 2025

About

A web development learner and tech enthusiast, documenting my journey into modern web development. I share what I learn, write practical coding tips, and publish beginner-friendly blogs on programming concepts and tools.

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Gurjeet Singh's blogs

Gurjeet.devblog.gurjeet.tech23 posts

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GSGurjeet Singhblog.gurjeet.techMar 15 · 6 min read

Understanding Object-Oriented Programming in JavaScript

When we build real applications, our code starts to grow. We have data, we have functions that work on that data, and before long everything is spread across the file with no clear structure. Things g

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GSGurjeet Singhblog.gurjeet.techMar 15 · 6 min read

Understanding Objects in JavaScript

We have all filled out a form at some point. A school admission form, a job application, a signup page. What does it ask for? Your name, your age, your city, your course. Multiple pieces of informatio

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GSGurjeet Singhblog.gurjeet.techMar 15 · 6 min read

The Magic of this, call(), apply(), and bind() in JavaScript

There is a keyword in JavaScript that confuses almost every beginner the first time they run into it. That keyword is this. It shows up everywhere, it behaves differently depending on where it is used

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GSGurjeet Singhblog.gurjeet.techMar 15 · 5 min read

JavaScript Arrays 101

Let's say we want to store the names of five students in our program. Without arrays, we would do something like this: let student1 = "Gurjeet"; let student2 = "Priya"; let student3 = "Rahul"; let stu

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GSGurjeet Singhblog.gurjeet.techMar 15 · 4 min read

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

At some point while learning JavaScript, we all write our first function and feel pretty good about it. But then we start seeing functions written in a completely different way in tutorials, open sour

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Gurjeet Singh

About

Available for

Gurjeet Singh's blogs

Recently published

Understanding Object-Oriented Programming in JavaScript

Understanding Objects in JavaScript

The Magic of this, call(), apply(), and bind() in JavaScript

JavaScript Arrays 101

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

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Gurjeet Singh

About

Available for

Gurjeet Singh's blogs

Recently published

Understanding Object-Oriented Programming in JavaScript

Understanding Objects in JavaScript

The Magic of this, call(), apply(), and bind() in JavaScript

JavaScript Arrays 101

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