Context API in React.js lets you pass data between components without needing to pass it as props through each level of the component tree. It works like a global state management system where you define your state in a context object, and then you can easily access it anywhere in the ...
Use the Intersection Observer API: Utilize the Intersection Observer API to efficiently detect when an image enters the viewport. This approach minimizes resource consumption and avoids the performance issues associated with scroll event listeners. Implement Fallbacks: Ensure that your lazy loading mechani...
React hooks have revolutionized the way we write components in React. With the introduction of hooks, we now have a way to reuse stateful logic without having to use class components. One of the most popular hooks in React isuseState, which provides a way to manage the state in functional ...
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. Check out theReact topic pagefor additional projects and res...
Now that we understand what reCAPTCHA is, let’s see how we can implement it in a React app. But first, we need to sign our app up for an API key in the Google reCAPTCHA console. The key pair consists of two keys: site key and secret key....
In this tutorial, Chidi Orji will show you how to build a React drag-and-drop component for file and image uploads. In the process, we’ll learn about the HTML drag-and-drop API. We will also learn how to use the useReducer hook for managing state in a R
At this point, you have a React application with thegoogle-maps-reactlibrary. You can now explore using maps in your application. Step 2 — UsingMapandGoogleApiWrapper Next, you will need to edit yourApp.jsfile and replace the code with your component that will load a Google Map. ...
ilyamkin 9,454 reads 9,454 reads how to implement the prefetch pattern in react concurrent mode by ilya lyamkin november 8th, 2019 too long; didn't read react announced a feature of the react ecosystem — concurrent mode. this would allow us to stop or delay the execution of component...
Get the knowledge you need to implement React in real world scenarios through ourReact JS Training. How Does useMemo Work in React? By utilizing useMemo, you can optimize performance by avoiding redundant computations. It ensures that the expensive calculations are only performed when necessary, redu...
Ways You Can Implement Conditional Rendering To follow along with these examples, you need to have a basic understanding of how React works. If you're struggling in that instance, don't worry—we've got a usefulbeginner's guide to React.js. ...