const { environment } = require('@rails/webpacker'); const webpack = require('webpack'); const jquery = new webpack.ProvidePlugin({ $: 'jquery', jQuery: 'jquery', 'window.jQuery': 'jquery', }); const yamlLoader = { test: /\.ya?ml$/, type: 'json', // Required by Webpack v4 use: 'yaml-loader', }; environment.plugins.prepend('jquery', jquery); environment.loaders.prepend('yaml', yamlLoader); module.exports = environment;