Running npm run build every single time you make an update is tedious. You can this in the webpack 5 boilerplate. For production, you will use MiniCssExtractPlugin instead of style-loader, which will export the CSS as a minified file. Now when you rebuild, you'll notice the Sass and PostCSS has been applied. Node polyfills are no longer available, so if you get an error for stream, for example, you would add the stream-browserify package as a dependency and add.file-loader, raw-loader and url-loader are not necessary, you can use built in asset modules.the webpack-dev-server command is now webpack-serve.If you're upgrading from webpack 4 to webpack 5, here are a few notes: Set up a production build flow using webpack.

Set up a development server with webpack.Learn what webpack is and why you might want to use it.Ability to set up a Node.js environment.Familiarity with ES6 syntax and features.Basic knowledge of JavaScript and programming.I also recommend checking it out if you're familiar with webpack 4 but want to see a webpack 5 setup. In addition to this article, I've created an extremely solid webpack 5 Boilerplate to get you started with any project. Like all things, once you delve in and learn it you realize it's not that scary and there's just a few main concepts to learn to get set up. If you don't feel comfortable setting up webpack from scratch for use with Babel, TypeScript, Sass, React, or Vue, or don't know why you might want to use webpack, then this is the perfect article for you. I felt safe using something like create-react-app to set up a project, but I avoided webpack if at all possible since it seemed complex and confusing. Webpack used to be a frustrating and overwhelming beast to me.

How to run webpack server