Ever had to switch your focus from your editor and to your terminal to see the results of your tests? This article will introduce you to Wallaby.js — a JavaScript productivity tool that supercharges your IDE by allowing you to get real-time feedback on your JavaScript tests in your code editor even before saving the file. You will also learn how to use Wallaby.js for testing React applications.
Note: In order to be able to follow along, you’ll need to be familiar with JavaScript testing and have a working knowledge of building React applications.
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In this tutorial, Chidi Orji is going to show you how to use the Web Worker API to manage time-consuming and UI-blocking tasks in a JavaScript app by building a sample web app that leverages Web Workers. Finally, we’ll end the article by transferring everything to a React application. If you need more insights into this topic, Chidi has included a number of links in the “Further Resources” section to help you get up to speed.
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Forms are an integral part of how users interact with our websites and web applications. Validating the data the user passes through the form is a critical aspect of our jobs as web developers. However, it doesn’t have to be a pain-staking process. In this article, Nefe Emadamerho-Atori will show you how Formik handles the state of the form data, validates the data, and handles form submission.
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From a user’s profile picture to other media assets, data collection and storage to cloud services through file uploads have become an essential feature for most modern applications. Today, Nwani Victory will show you how to file uploads that can be implemented in a GraphQL application. This article will be beneficial to developers who are interested in or considering using Google Cloud Storage for file uploads in their React and Nodejs GraphQL application. While this article is not an introduction to GraphQL, each GraphQL concept used within this article is explained and referenced for better understanding.
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We’re talking all about VueJS. What’s new in the 3.0 release, and how hard will it be to migrate? Drew McLellan talks to core team member Natalia Tepluhina to find out.
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Unit testing has become an integral part of the software development process. It is the level of testing at which the components of the software are tested. In this article, Fortune Ikechi will show you the core principles of testing, explore various libraries for testing an application, and see how to test units (or components) of a React Native application. By working with a React Native application, we’ll solidify our knowledge of testing.
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We’re talking about RedwoodJS. What exactly does it mean to be a full-stack Jamstack framework? Drew McLellan talks to community champion Anthony Campolo to find out.
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Among others, Next.js has dubbed itself: The React Framework for Static Websites. But just like every other framework whose goal is to help you build what matters by abstracting common, redundant tasks, you’re often required to learn something new and opinionated. With Next.js, one of the things you need to know is how to integrate different CSS methods with its API, and that is the focus of this tutorial.
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GreenSock Animation Platform (GSAP) is a set JavaScript functions that let you tween a value/attribute/CSS property over time and insert these tweens into a timeline for more complex animations. In this article, Blessing explains how GSAP plays well with the React library by integrating its functions into a React component in building an example landing page with a variety of animations.
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In this guide, Ibrahima Ndaw will be looking at Next.js, a popular React framework that offers a great developer experience and ships with all of the features you need for production. We will also build a blog, step by step, using Next.js and MDX. Finally, we’ll cover why you would opt for Next.js instead of “vanilla” React and alternatives such as Gatsby.
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