Props and PropTypes are an important mechanism for passing information between React components, and in this article, we’re going to look into them in great detail.
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In this guide, you’ll learn how to proactively use product tours to onboard users into a new and complex UX, and how to familiarize them with UI functionality without boring them, using a typical React app.
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Redux is a robust state-management library for single-page JavaScript apps. It is described on the official documentation as a predictable state container for Javascript applications and it’s fairly simple to learn the concepts and implement Redux in a simple app. Going from a simple counter app to a real-world app, however, can be quite the jump.
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In this article, you’ll learn a few basics of GraphQL and Apollo Client, learning how to work with both of them. By the end, we’ll have built a pet shop app that uses Apollo Client.
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While the component-driven approach has ushered in a new frontier in the way we build web applications, it isn’t without its imperfections — one being its usability and scalability with CSS. This has given birth to a new way to construct and manage our styles in a component-specific manner, otherwise knows as CSS-in-JS.
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Since React was introduced, it has transformed the way front-end developers build web applications, and its virtual DOM is famous for effectively rendering components. In this tutorial, we will discuss various methods of optimizing performance in React applications, and also the features of React that we can use to improve performance.
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There is a high possibility that a lot of components in your React application will have to make calls to an API to retrieve data that will be displayed to your users. It’s already possible to do that using the componentDidMount() lifecycle method, but with the introduction of Hooks, you can build a custom hook which will fetch and cache the data for you. That’s what this tutorial will cover.
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Gatsby is a modern static-site generator that has revamped the way static websites are being built. It incorporates React, Node.js, and GraphQL to create stunning and blazing-fast websites. In this post, we will discuss Gatsby plugins and develop our own comment plugin.
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Testing gives confidence in written code. In the context of this article, ‘testing’ means ‘automated testing’. Without automated testing, it is significantly harder to ensure the quality of a web application of significant complexity. Fails caused by automated testing may lead to more bugs in production. In this article, we’re going to show how React developers can quickly start testing their app with the React Testing Library (RTL).
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In this tutorial, we’ll learn how to work with Firebase push notifications in the backend and frontend. We’ll set up the notifications system with an Express back-end server. Afterwards, we’ll listen for the notifications in a React front-end app.
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