Jan 31 · 10 min read · Context & About Me I am a B.Tech IT student currently re-learning JavaScript internals deeply to master Backend Engineering. I learned these concepts from Hitesh Choudhary (channel name: Chai aur Code). I watch his videos, understand them, and write ...
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Jan 24 · 4 min read · When I started learning JavaScript, one sentence kept popping up everywhere: “JavaScript uses prototypal inheritance.” At first, it sounded intimidating. But once I understood how property lookup actually works, everything became much clearer. This...
Join discussionNov 25, 2025 · 2 min read · We often rely on syntactic sugar in modern development, but there is immense value in understanding the raw mechanics of JavaScript—specifically how Prototypes, Context (this), and Fluent Interfaces work together. I was experimenting with a pattern t...
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Feb 22, 2025 · 4 min read · In JavaScript, every object has an internal property called [[Prototype]] (denoted as proto in modern engines). This prototype is a reference to another object from which it inherits properties and methods. Prototypes are key to achieving inheritance...
Join discussionFeb 16, 2025 · 3 min read · Introduction JavaScript is a prototype-based language, meaning objects can inherit properties and methods from other objects. This inheritance mechanism is built using prototypes, which form the foundation of JavaScript’s object-oriented programming ...
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May 30, 2024 · 2 min read · Let us look at the following code snippet: //constructor function const Employee = function (empId, empName) { //instance properties this.empId = empId; this.empName = empName; }; This is a basic constructor , now what if I want to add a method ...
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Feb 15, 2024 · 8 min read · Hello world! 🌟Welcome to the intriguing domain of JavaScript Object-Oriented Programming (OOP)! In this guide, we'll explore how to organize JavaScript code effectively using OOP principles. We'll cover two key concepts: prototypes and classes. No p...
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Dec 5, 2023 · 5 min read · function Person(name, age, id) { var privateId = id; this.name = name; this.age = age; this.getPrivateId = function() { return privateId; } } var gwon = new Person("gwon", 100, 1234); console.log(gwon.name); // "gwon" co...
Join discussionJan 10, 2023 · 2 min read · Prototype: In JavaScript, objects have a special hidden property [[Prototype]] (as named in the specification), that is either null or references another object. That object is called “a prototype” Prototype inheritance: When we read a property from ...
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