Code splitting in React router by using suspense In below code, the lazy function takes the dynamic imports and returns the promise which resloves the Component. import{BrowserRouterasRouter,Route,Switch}from'r
JSX (JavaScript XML) is a syntax extension for JavaScript that allows developers to write HTML-like code within JavaScript. It makes it easier to create and manage UI components in a readable and intuitive way. JSX is not mandatory, but it is highly recommended when working with React. Exampl...
HMR (Hot Module Replacement): React Router 7 comes with an enhanced and integrated development server with HMR that instantly reflects the changes in the directory to the codebase in the browser without the need for the manual reload. The enhanced HMR comes with better error handling and real ...
What Is Code Splitting? Code splitting helps to break down Javascript code into multiple chunks that can be loaded and compiled at different times. So instead of having long-running tasks, you can spread them over a specific time. By doing so, as well, you can only load the most essential...
Web developers can also use programming frameworks to implement more sophisticated lazy loading. Angular is commonly used for this purpose. The JavaScript library React also supports lazy loading. Cloudflare Mirageis another way to implement lazy loading. In addition to automatically resizing images, Mir...
In the process of learning Express.js, so far, we have seen ‘What is Express js? its core features, and why we should use it. Moving ahead, we will have a look at what the code looks like in Express. How does the code look like in Express.js? In the below screenshot, we can...
5. JavaScript Modules and Code Splitting When: In Single Page Applications (SPAs) or complex web apps where loading all JavaScript modules upfront would increase load time. Why: Lazy loading JavaScript modules ensures that only the necessary code is loaded initially, while other code is fetched ...
Hierarchical clustering is said to be one of the very oldest traditional methods in grouping related data objects inData Science. This method is indeed unsupervised and hence can be useful in exploratory data analysis irrespective of any prior knowledge of labels or data concerning it. ...
A Fiber in React is just a plain JS object with some properties Fiber's main goals Fiber Focuses on Animations And Responsiveness It can: It can split work into chunks and prioritize tasks pause work and come back to it later reuse previously completed work or maybe abort it if it's not...
Why Is INP Important for SEO? Improving your INP means your website will load and react faster, making it feel more user-friendly. Specifically, a good INP score helps you achieve: Lowerbounce rates: People are less likely to leave a site too soon when it responds to their requests quickl...