Hosting React Apps on Vercel
Vercel is one of the best platforms for hosting React applications, offering seamless deployment, automatic SSL, global CDN, and more. Here’s everything you need to know: 1. Getting Started Prerequisites….
Tag: React
Portals in React
Portals provide a way to render children into a DOM node that exists outside the DOM hierarchy of the parent component. This is particularly useful for modals, tooltips, and other….
Error Boundaries in React
Error Boundaries in React Error Boundaries in React are a special kind of component that catch JavaScript errors anywhere in their child component tree, log those errors, and display a….
Higher-Order Components (HOCs)
Higher-Order Components (HOCs) are a powerful pattern in React that allow you to reuse component logic across different components. An HOC is a function that takes a component and returns….
Mocking API Calls in Tests
When writing tests for your React components, especially those that make API calls, it’s important to isolate the component’s functionality and avoid hitting real APIs. This is where mocking API….
React Testing Library Basics
React Testing Library (RTL) is a simple and lightweight library for testing React components. It encourages writing tests that focus on the behavior of your application as users would interact….
Introduction to Testing in React
Testing is a crucial part of the software development process. It helps ensure that your application behaves as expected, reduces bugs, and improves code quality. In React, testing allows you….
OAuth in React
OAuth is the industry standard for authorization, allowing users to log in via third-party services like Google, Facebook, or GitHub without exposing their credentials to your application. Here’s how to….
Using GraphQL in React (Apollo Client)
GraphQL provides an efficient alternative to REST for data fetching in React applications. Apollo Client is the most popular GraphQL client for React. Here’s a comprehensive guide to integrating them:….
Uploading Files in React
Handling file uploads in React applications requires special consideration compared to regular form data. Here’s a comprehensive guide to implementing file uploads effectively: 1. Basic File Upload Using Native HTML….