writings of reeversedev

writings of reeversedev

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Enumeration in JavaScript

May 18, 20214 min read

Enumerable in Javascript is basically an ability of a particular property of an object to exist and visible at the same time. Very subtle, what does that it even? Let's dive a bit more. While I was going through the official spec of EcmaScript to und...

Enumeration in JavaScript

useReducer() hook: Demystifying the basics

Jul 20, 202014 min read

If you have used hooks before in React, then you must have done local state management using useState(). While it works completely fine for basic state manipulation, it does get tricky after multiple states are involved. Here's a Problem For instanc...

useReducer() hook: Demystifying the basics

Polyfills for .map(), .filter() and .reduce() in Javascript

Sep 7, 20196 min read

What is a polyfill? Polyfill is a piece of code, that developer expects from a browser to provide natively. If it's not available in the browser, you being a developer, use your logics and implement the solution. I'll be using Logic's albums as examp...

Polyfills for .map(), .filter() and .reduce() in Javascript

this and bind() in Javascript

Sep 6, 20194 min read

"When dealing with JavaScript, things can get really confusing specially when you have to deal with Object-Oriented JavaScript (OOP based). Although, in Object-Oriented JavaScript, everything is in a form of functions and objects which is much less c...

this and bind() in Javascript