We also have thousands of freeCodeCamp study groups around the world. You should familiarize yourself with some of the React webpack terms and what they mean, which will help you understand what iswebpack.config.js in React. Hire Certified Developers from Aglowid to build scalable feature-rich ReactJS Solution. Next will will need to run the command below to install Express and it will be saved as a dependency inside the package.json. To create a default package.json file, run the following command from the folder on your terminal or vscode terminal. (Note: module is added in which we have rules which will test all the .js file and exclude node_modules and will be using babel-loader for it). Importing an Existing Project. Before diving deeper into using Webpack with React js, we should understand Webpack React. Webpack. - creating and supporting APIs using node.js and the Apigee platform. npm init --y. Create React App does not support custom PostCSS configurations and is incompatible with many important tools in the PostCSS ecosystem, like `postcss-import`.. We highly recommend using Vite, Parcel, Next.js, or Remix instead of Create React App. Here we extracted out development only configurations. Happy coding!! Start by running this process: Doing so creates a starter package and creates a package.json file as well. Congratulations!! It doesnt run on the browser or the server. A Complete Webpack Setup for React | by Marcos Lombog - Medium That will reduce the number of HTTP requests the page is making. Remember, we're moving an existing legacy webpack project to Vite. The save dev command tells the React app that these are just dev dependencies. In this example, there are implicit dependencies between the