Javascript

Create a Drag-and-Drop Zone in React with react-dropzone

Drag and drop is a platform whereby an application uses drag-and-drop features on browsers. The user selects a draggable item with a mouse or touchpad, drags those files to a..

React State vs Props: Understanding the Comparison

_ Quick Summary: _ You need to familiarize yourself with many different React elements to develop outstanding React web applications. Props and State are at the core of React development. Most..

React State Management using Easy Peasy

Quick SummaryAccording to the documentation,Easy Peasy is an abstraction of Redux, providing a reimagined API that focuses on developer experience. It allows you to quickly and easily manage your state..

The firstChild Property in JavaScript

Apr 18, 2022 The firstChild property contains the first child DOM node of a DOM node, which could be of type..

JavaScript testing #10. Advanced mocking with Jest and React Testing

April 18, 2022 In the fourth part of this series, we’ve learned the basics of mocking API calls. However, there are often situations where we would like to test..

Dependency Injection in Node.js - Higher Order Routing With Express

When you get used to applying Functional Programming, you may find that it fits many situations. In this case let’s discuss routing in a Node+Express application, but aiming for highly..

[AskJS] v8 question: are small integers pooled?

was looking at this V8 design doc where it has a section for Constant Pool Entriesit saysConstant pools are used to store heap objects and small integers that are referenced..

Create simple mobile app using ionic react and transfer data

This project will demonstrate how to easily create a mobile app to connect to..

I created a small package in Node to interactively select

Thanks for sharing your open source project, but it looks like you haven't specified a license.When you make a creative work (which includes code), the work is under exclusive copyright..

3 React Component Design Patterns You Should Know About

React is arguably the most popular JavaScript library for building user interfaces and one reason for this is its unopinionated nature. Whether you choose to see React as a framework..

Freezing your Node.js dependencies with yarn.lock and –frozen-lockfile

The default behavior of yarn install is that the yarn.lock file gets updated if there is any mismatch between package.json and yarn.lock. Weird, right?I find this wording ambiguous, so let..

Deep dive into React codebase [EP1: Prerequisites]

Preface My last article about the obscured history behind Hyperscript was warmly received, so I decided to pursue the matter... Have you ever found yourself in this annoying..