So, you make an API call from the frontend. But, the backend team hasn’t made an API for the same yet. How do you test if your API call works as expected? In this post, I will show you how to create a mock server so you can test your API calls....
React is the most popular JavaScript framework on the planet. You can use it to quickly create feature-rich web applications. Also, it enables you to easily add new features to your existing project, likeReact image upload. You just need to type a few lines of code. It can make your li...
We just want to make the API call once, when it first renders. Then, this value will be reused in subsequent renders. When Is Using useMemo a Bad Idea? As useful as the hook is, using useMemo constantly is not necessarily a good idea. It may be tempting to wrap every function ...
React components re-render when there is a change in their state or props. However, there might be scenarios where a component receives new props but doesn’t need to re-render because the computation result remains the same. In such cases, you can use‘useMemo()’to memoize the computed ...
npx create-react-app wagmi-project && cd wagmi-project && npm i wagmi bootstrap tip If you run into an installation error with wagmi, use the legacy API flag:npm i wagmi --legacy-peer-deps Then, open the project in a code editor and navigate to theApp.jsfile. Replace the existing...
Fetching data from third-party RESTful APIs in React application is a common task when creating web application. This task can be solved easily by using the standard JavaScript Fetch API in your React application. The Fetch API is a new standard to make server requests with Promises, but which...
In this tutorial, we will go over the concept of forwarding refs in React and understand how it helps us manage interactions with the DOM. For a more engaging experience, we’ll cover how to create refs, attach created refs to DOM elements and classes, use the forwardRef method, and more...
The React Context API was been around as an experimental feature for a while now but finally became safe to use in production last year, solving one major problem React problem — prop drilling. In this article, Toptal Freelance Javascript Developer Boris Yordanov will introduce us to the API...
The Context API in React provides you with built-in functions and components to avoid prop-drilling in your component tree. The React HookuseContext()applies the same functionality in a streamlined, functional component body in one call.
This section walks through the file in parts to make it easier to digest. If you want to see the whole example file, you can find it here. First, you need to import the React modules the application needs and utils.js for the client connection. Then you can start off the ShoppingList...