Alex Devero

Getting Started with React.memo()

There are is a number of built-in tools to improve performance of React applications. One of these tools is high-order component React.memo(). This tutorial will help you learn about React.memo(). You will learn what it is, how it works and how to use it in your React apps.

JavaScript Reduce Method Made Simple

The JavaScript reduce method is one of the most used array methods. It is also a part of functional programming. In this tutorial, you will learn what the reduce method is and how it works. You will also learn how to use this method and what are some of the things it can do with… Continue reading JavaScript Reduce Method Made Simple

Immutable Arrays and Objects in JavaScript, the Native Way

The idea of writing immutable JavaScript is becoming more and more popular. Primitive data types in JavaScript are immutable by default. Arrays and objects are not. This tutorial will show you how to replace mutable operations with arrays and objects with their immutable alternatives.

A Short Introduction to Pipeline Operator, and Piping, in JavaScript

Functional programming provides many useful concepts. One of these concepts is pipeline operator and piping. This tutorial will help you understand what pipeline operator and piping are, how they work and how to use them. You will also learn how to create your own pipe function in JavaScript.

How to Create Simple Redux Store with Redux Toolkit

Setting up even a simple Redux store used to be hard. Not anymore. With the help of Redux Toolkit we can create Redux stores much faster and with less code. This tutorial will help you learn how to use Redux Toolkit to create such a simple store and how to implement it in your React… Continue reading How to Create Simple Redux Store with Redux Toolkit

A Simple Introduction to JavaScript Iterators

Iterators are data structures that allow you process a sequence of elements more efficiently. This tutorial will help you learn about what JavaScript iterators are and how to find out if something is an iterator. You will also learn about existing types of iterators, their consumers and how to work with them.