JavaScript
Monitoring your NestJS application with Sentry
When developing applications, logically we do throw errors or raise exceptions from time to time when things do work as expected. For instance, trying to make a network request to an external API from your application resulted in an error, let's say an INVALID API KEY error or database connection error, this error can be caught and reported by our application with detail using Sentry for your attention to be drawn to it in other for it to be fixed immediately.
Node.js Lesson 17: Timers, Differences from Browser, ref and ref
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
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
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
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
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
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
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
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
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.
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