CategoryJavaScript

June 3, 2020 — If you’re a React developer who’d like to learn how you can start consuming APIs in your React applications, then this article is for you. Consuming REST APIs in a React Application can be done in various ways, but in this tutorial, Shedrack Akintayo will be discussing how we can consume REST APIs using two of the most popular methods known as Axios and Fetch API. You will learn what a REST API is and how to build a simple application that consumes a REST API by using both Fetch API and Axios. Read more…

June 1, 2020 — In this article, Chidi Orji will explore the concept of error boundaries in a React application. You’ll work through an example app to see how we can use error boundaries to deliver a better app experience. Finally, you’ll integrate Sentry into our error boundary for realtime error reporting. The only prerequisite is that you have some familiarity with React class components. Let’s dig in! Read more…

May 29, 2020 — Factories are a faster way to create new database records., A fixture is a state of a set or collection of objects that serve as a baseline for running tests, and a serializer is responsible for transforming the response. In this second part of the Mirage JS Deep Dive series, Kelvin Omereshone will be looking at Mirage JS’ Factories, Fixtures, and Serializers. You’ll see how they enable rapid API mocking using Mirage. Read more…

May 28, 2020 — Pug is a template engine that allows you to write cleaner templates with less repetition. In Angular, you can use Pug to write component templates and improve a project’s development workflow. In this article, Zara Cooper In will cover how you — as an Angular developer — can use Pug to write better templates more efficiently. You’ll learn how to install Pug in your Angular apps and transition existing apps that use HTML to use Pug. Read more…

May 26, 2020 — Axios is a promise-based HTTP client that works in the browser and Node.js environment or, in simpler terms, it is a tool for making requests in client-side applications and Node.js environment. In this tutorial, Timi Omoyeni will learn how to make a request in our Nuxt.js applications using the Axios module. You will also learn how to use the ayncData and fetch methods to fetch data on the server-side using Axios and the differences between the two methods. Finally, you will learn how to add authentication to our application using the Auth module. Read more…

May 25, 2020 — Tailwind is a popular utility-first CSS framework that provides low-level class names to web developers. It does not have any JavaScript and works well with existing frameworks such as React, Vue, Angular, Ember, and others. Whilst this is positive, it can be confusing for new developers to understand how to integrate Tailwind in their applications. In this article, Tilo Mitra will explore ways to build reusable React components using Tailwind. Read more…

May 21, 2020 — In this article, Kelvin Omereshone introduces you to machines, an open standard for JavaScript functions. At the end of this article, you should be familiar with what machines are and how to implement them. There is no special prerequisite for this article. If you can write a JavaScript function, then you’ll be able to follow along. With all that said, let’s dive in. Read more…

May 14, 2020 — React is a fantastic JavaScript library for building rich user interfaces. It provides a great component abstraction for organizing your interfaces into well-functioning code, but what about the look and feel of the app? There are various ways of styling React components from using stylesheets to using external styling libraries.  In this article, Shedrack Akintayo will explain the cons and pros of these styling strategies, and by the end of this tutorial, you’ll know all about styling React components and how they work along with the various methods that can be used for styling these components. Read more…

May 8, 2020 — This tutorial would take you on a step by step guide to build a functional survey app using Vue.js and Firebase. From validating the user’s data through Vuelidate, to authentication, storing the user’s data, route protection and sending data to Firebase servers. All the steps used in the tutorial are practical, and can be reproduced in any real-life project, even with a custom backend. Read more…

May 4, 2020 — Mobile app development using hybrid frameworks has come a long way since initial release in 2008. With the improvements being made to the JavaScript engine and improved processing power available to mobile phones, the major concern people had when they considered developing their apps using the hybrid approach — namely, performance — has all but been eliminated, and cross-platform frameworks have seen a surge in popularity.

We’re going to build a mobile application that pulls data from the Marvel Comics API; the data will show Marvel comics and you’ll be able to choose your favorites. At the end, we’ll create a native build of the project on Android. Read more…