CategoryJavaScript

June 16, 2020 — In this article, we’re going to learn how to use Immer to write reducers. When working with React, we maintain a lot of state. To make updates to our state, we need to write a lot of reducers. Manually writing reducers results in bloated code where we have to touch almost every part of our state. This is tedious and error-prone. In this article, Chidi Orjil going to see how Immer brings more simplicity to the process of writing state reducers. Read more…

June 12, 2020 — Adding Internationalization to your Vue.js application has a lot of use cases and in this tutorial, we’re going to learn how to do this with the Vue I18n plugin and how to set it up in our application. Read more…

June 10, 2020 — So far, we have seen how we can create records with Mirage, intercept API requests via route handlers and, last but not least, how the shape of the data returned to us from Mirage is affected. In this third part of Mirage JS Deep Dive series, Kelvin Omereshone will be focusing on using response, timing and passthrough in Mirage for a better handle on simulating an actual backend server. However, before you begin reading this article, please read the introduction to MirageJS first as well as Part 1 and Part 2 of this series. Read more…

June 8, 2020 — In this tutorial, Shedrack Akintayo is going to learn about higher-order components, the syntax of higher-order components, as well as use cases for them. In the process, you will build a higher-order component from an existing React component. By the end of this tutorial, you will understand the basics of higher-order components and how to build them. Read more…

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…