If JavaScript had a red carpet, functions would walk it like celebrities. They’re not just lines of code, functions in JavaScript are first-class citizens. That means they have VIP privileges: they can be treated like any other value, passed around, ...
The Prototype Chain in JavaScript The prototype chain is a fundamental concept in JavaScript's inheritance model. It allows objects to inherit properties and methods from other objects, and it's the key mechanism behind how inheritance works in JavaS...
Hey dev friends! 👋 If you’ve ever scratched your head wondering… What actually is a JavaScript object? Why can a simple string like "hello" suddenly use methods like .toUpperCase()? What’s this wild “prototype chain” everyone keeps mentioning? ...
When writing functions in JavaScript, there are two main ways to create them: function declarations and function expressions. Though both are used to define functions, they work differently in some important ways. In this article, we will explain the...
1️⃣ Basics Q1: What are var, let, and const? var → function-scoped, hoisted, can re-declare. let → block-scoped, hoisted (temporal dead zone), no re-declare. const → block-scoped, must be initialized, no reassignment. Q2: Difference between == a...
On this topic, we shall learn some advanced JavaScript concepts that’ll enable us have better understanding of JavaScript which can later be applied on frameworks such as React. Topics The topics we shall dwell in on this journey towards Java Arrays...
TitleDescriptionMain Co-investorsCountryFoundedCEO/Leader Acumen FundNonprofit venture fund focusing on poverty alleviation through market solutions.Rockefeller Foundation, Gates FoundationUSA2001Jacqueline Novogratz BlueOrchard FinancePioneer in...
Can you add a property to an object… and hide it from for...in?Just one line of JavaScript does it. 👀 The Problem In JavaScript, we often add data to objects like this: const user = { name: "dhruv", password: "12345" }; But that’s completely ...
JavaScript has evolved massively over the years, and modularization is a core part of writing maintainable, scalable code. This guide covers everything from CommonJS to ES6 modules, how tools like Babel make them compatible, and when to use what. 🔰...
Note: This article was originally published on January 15, 2015. Some information may be outdated. ECMAScript 2015 (ES6) adds modern syntax, safer defaults, and built‑in tools for async and modular code. Transpile with Babel: npm init -y npm install...
