Webpacker makes it easy to use the JavaScript pre-processor and bundler webpack 4.x.x+ to manage application-like JavaScript in Rails. This guide will let you through the process of migrating your Rails Application from Sprockets to Webpacker.

webpack is a module bundler.
If you prefer to do it manually, you need to add react-hot-loader/babel in your Babel plugins (in your .babelrc or .babelrc.js).You can include it only for development.

Webpack (read: not Webpacker, which is the gem) is used across the board (and not just in Ruby/Rails apps) to package, ship, and transpile javascript (and also CSS) code. Sure, why not. Webpacker. I see little room to strap mdb off jQ or bootstrap, so the easiest way I would see now would be to provide everything via the asset pipeline. Webpacker makes it easy to use the JavaScript pre-processor and bundler webpack 3.x.x+ to manage application-like JavaScript in Rails. Webpacker plugin to integrate Svelte into your Rails application - will-wow/webpacker-svelte
Sure, why not. you now need to use webpack-dev-server (in place of webpack or webpack-watcher). Its main purpose is to bundle JavaScript files for usage in a browser, yet it is also capable of transforming, bundling, or packaging just about any resource or asset. It makes writing complex JS much easier while reducing your package size if you're careful about your imports. 内容. All should be in the mdb.js. I don’t think anyone would have ever said using the Asset Pipeline in Rails was easy, but now with Webpacker, learning to add Javascript to Ruby on Rails is definitely worth the effort.. With the Asset Pipeline one of the biggest pain points was getting your require statements correct. Rails6サーバー起動時webpackerエラー(Node.jsアップデート, yarnインストール) Rails Rails6. Configuration. html.erb のファイルでajax処理をしたくてその際scriptタグにjqueryをかきたかったのですが $ is not defined が表示されてしまいます。素のjavasctiptは動いてくれます。