JavaScript

Node.js Lesson 17: Timers, Differences from Browser, ref and ref

By Mohammad Shad Mirza   7,959 Mar 9, 2021

Hey, guys! Our today’s article will tell you about Node.js timers. Here we will try to tell you about all the differences existing between browser and Node.js timers. So, let us refer to our technical materials and see a number of similar methods:

Handling GraphQL API Authentication using Auth0 with Hasura Actions

By Umoren Samuel   3,949 Mar 4, 2021

In this article, we’re going to demonstrate how we can set up Authentication/Authorization with Hasura and Auth0. First, we’ll set up the Auth0 application, API, and rules.

Build Real-World React Native App #11 : Pay For Remove Ads

By Krissanawat Kaewsanmuang   3,100 Feb 17, 2021

In this chapter, we are going to apply it in order to implement the Remove Ads feature. First, we are going to implement the Remove ads screen which will have a privacy policy and terms of use along with buttons to trigger the subscription-based payments.

Nodejs Lesson 16: Internals of Nodejs: Event Loop

By Mohammad Shad Mirza   7,257 Feb 5, 2021

This lesson will continue the last lesson where we learned how the LibUV library works internally. In this lesson, we will learn about Event Loop and understand various terms like call stack, callback queue, etc. Let's start.

Nodejs Lesson 15: Internals of Nodejs: LibUV

By Mohammad Shad Mirza   10,641 Feb 4, 2021

Hello everyone, today we are going to talk about the internals of Nodejs. This article will guide how node js works and how it can handle async tasks. What will happen if ten requests come at once? Will it handle one request and discard the other 9? or will it create a queue and serve each one by one. We will answer all these questions in this and coming lesson. Let's start.

An Introduction to Finite State Machines: Simplifying React State Management with State Machines

By Bradley Kofi   6,720 Feb 2, 2021

State machines are one of the oldest concepts in computer science but also one of the most useful. When combined together with React, they can drastically reduce bugs and complexity in your code.

Build Real-World React Native App #10 : Setup in-App Purchase in iOS

By Krissanawat Kaewsanmuang   6,518 Feb 1, 2021

The most awaited and considerably the lengthiest chapter is here. In this chapter, we will learn how to add the in-app purchase service in React Native using React Native IAP package The configurations are mainly for the iOS platform. Here, we are going to set up the subscriptions and configure the App Store Connect to […]

Why Fastify is a better Nodejs framework for your next project compared to Express

By Umoren Samuel   12,894 Jan 25, 2021

Nodejs is JavaScript cross-platform runtime environment. When it comes to building a simple HTTP server for a project, building with nodejs, is simpler and lighter. This is because you don’t get to introduce external modules, built-in node modules.

Writing end-to-end tests for Nuxt apps using jsdom and AVA

By Emmanuel John   3,077 Jan 21, 2021

Testing is a very important aspect of web application development. It can help reveal bugs before they appear and also instill confidence in your web application, especially during its launch. In this article, we will explore jsdom and AVA testing frameworks while writing tests for the Nuxt application.

Build Real-World React Native App #9 : Implementing Remove Ads Feature

By Krissanawat Kaewsanmuang   3,030 Jan 19, 2021

One of the simplest ways to make money from apps is through Advertisements. Hence, we have a popular ads network for mobile that is Admob. There are many ways to implement ads in our app. We can simply pick some ideas from the play store and implement them.