![]() Good ! So now let's tell the main layout that we want to use webpack for stylesheets : Update mainstyle.scss to reference this new custom component : // inside ". Just one file will not be enough in production-ready app, so, like javascript, let's see how to reference another file : // inside app/frontend/css/mycomponent.scss Just a quick ugly style to see if our CSS works Now, create a pack, but this time, it should be a scss file (app/frontend/packs/mainstyle.scss) : // inside app/frontend/packs/mainstyle.scss Or webpack won't be able to detect scss files as a possible pack. Webpacker for Stylesheetsįirst, change every extract_css: false to extract_css: true inside config/webpacker.yml. Now open your browser and check the browser's console to see if everything works properly. The JavaScript app source directory already exists (app/javascript)Īnd now our package.json look like this : ` ) Here is the list of what the last command does (extracted from output, and simplified) : create config/webpacker.yml Stop the server, and run $myapp> bundle install ![]() Open the Gemfile and add this line : # Transpile app-like JavaScript. Open the browser at localhost:3000, you should see "Hello, Rails and Webpack !" Add the Webpacker gem to Rails ![]() # inside app/controllers/welcome_controller.rbĪnd run the Rails application $/myapp> bin/rails server ![]() Now create a default route, controller, and view # inside config/routes.rb See this article about the rails new command. The minimal flag means "please install a default Rails app with the fewest possible dependencies". Create a new Rails application without Webpacker Minimal application $> rails new myapp -minimal Let's see how to set up Rails with Webpacker, in order to use any kind of frontend assets. Webpacker is a wrapper around Webpack, but is not fully used in a default new Rails application. ![]()
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