as the scale of the React application we develop is getting larger and larger, if all the components are still packaged into one bundle file, it may cause the application to load slowly. It is a common practice to package the components in the program into separate files to reduce the load time of the application, which is usually achieved by "loading on demand". In this article, you will learn about the dynamic import of components in React programs. 1.roomnbsp; what is a dynamic import component? dynamic import components refer to loading components when needed, rather than packaging all components into a single bundle file when the application loads. How do we implement it in React? React provides us with a & nbsp; lazy () & nbsp; method and & nbsp; Suspense & nbsp; component, which are the two main tools for dynamically importing components. using & nbsp; React.lazy () , we can easily load components on demand. The syntax is as follows: const MyComponent = React.lazy(() => import('./MyComponent')); in the code above, React.lazy () & nbsp; receives a function that returns a & nbsp; import () & nbsp; function call. import () & the nbsp; function is part of the ECMAScript dynamic import syntax, which allows us to load a module asynchronously at run time. By combining the & nbsp; React.lazy () & nbsp; with the & nbsp; import () & nbsp; function, we can load components on demand. when we use & nbsp; React.lazy () & nbsp;, React automatically wraps the returned component in a & nbsp; lazy…

May 19, 2023 0comments 1485hotness 0likes Aaron Read all