webpack config not emitting css in build folder - reactjs

Here is my config for webpack production mode.
const serverConfig = {
//mode: "production",
optimization: {
//minimize: true,
splitChunks: {
chunks: "async",
cacheGroups: {
commons: {
test: /[\\/]node_modules[\\/]/,
name: "vendor",
chunks: "all",
},
// server: {
// name: "server",
// chunks: "all",
// enforce: true,
// },
// flightsDesktop: {
// name: "flightsDesktop",
// test: (m, c, entry = "flightsDesktop") => m.constructor.name === "CssModule" && recursiveIssuer(m) === entry,
// chunks: "all",
// enforce: true,
// },
},
},
minimizer: [
new UglifyJsPlugin({
uglifyOptions: {
compress: true,
ecma: 6,
output: {
comments: false,
},
compess: {
dead_code: true,
drop_console: true,
},
},
sourceMap: false,
}),
],
},
entry: {
server: path.resolve(__dirname, "../script/server_script.js"),
flightsDesktop: cssHelper.getFlightsDesktopHomeCss(__dirname),
hotelsDesktop: cssHelper.getHotelsDesktopHomeCss(__dirname),
homestaysDesktop: cssHelper.getHomestayDesktopHomeCss(__dirname),
holidaysDesktop: cssHelper.getHolidayDesktopHomeCss(__dirname),
flightsAdaptive: cssHelper.getFlightsAdaptiveHomeCss(__dirname),
hotelsAdaptive: cssHelper.getHotelsAdaptiveHomeCss(__dirname),
homestaysAdaptive: cssHelper.getHomestayAdaptiveHomeCss(__dirname),
holidaysAdaptive: cssHelper.getHolidayAdaptiveHomeCss(__dirname),
experiencesDesktop: cssHelper.getExperiencesDesktopHomeCss(__dirname),
experiencesAdaptive: cssHelper.getExperiencesAdaptiveHomeCss(__dirname),
hotelsSEODesktop: cssHelper.getHotelsSEODesktopCss(__dirname),
hotelsSEOAdaptive: cssHelper.getHotelsSEOAdaptiveCss(__dirname),
trainsDesktop: cssHelper.getTrainsDesktopHomeCss(__dirname),
trainsAdaptive: cssHelper.getTrainsAdaptiveHomeCss(__dirname),
},
target: "node",
output: {
// path: path.join(__dirname, "../build"),
// filename: "[name].js",
//libraryTarget: "commonjs2",
path: path.join(__dirname, "../build"),
// Generated JS file names (with nested folders).
// There will be one main bundle, and one file per asynchronous chunk.
// We don't currently advertise code splitting but Webpack supports it.
filename: "[name].js",
//chunkFilename: "static/js/[name].[hash:8].chunk.js",
// We inferred the "public path" (such as / or /my-project) from homepage.
publicPath,
},
module: {
rules: [
{
exclude: [
/\.html$/,
/\.(js|jsx)$/,
/\.css$/,
/\.json$/,
/\.svg$/,
],
// loader, query and exclude
loader: "url-loader",
options: {
limit: 10000,
name: "/static/media/[name].[hash:8].[ext]",
},
},
{
test: /\.svg$/,
loader: "file-loader",
options: {
name: "/static/media/[name].[hash:8].[ext]",
},
},
{
test: /\.css$/,
use: [
"style-loader",
MiniCssExtractPlugin.loader,
{
loader: "css-loader",
options: {
importLoaders: 1,
minimize: true,
},
},
"postcss-loader",
"sass-loader",
],
// Note: this won't work without `new ExtractTextPlugin()` in `plugins`.
},
{
test: /\.scss$/,
use: [
// MiniCssExtractPlugin.loader,
{
loader: "css-loader/locals",
},
],
},
{
test: /\.(js|jsx)$/,
exclude: /(node_modules)/,
loader: "babel-loader",
query: { presets: ["react", "es2016", "es2015"], plugins: ["transform-class-properties"] },
},
],
},
plugins: [
new webpack.DefinePlugin(env),
//new WriteFilePlugin(),
// This helps ensure the builds are consistent if source hasn't changed:
new webpack.optimize.OccurrenceOrderPlugin(),
// Try to dedupe duplicated modules, if any:
// new webpack.optimize.DedupePlugin(),
// Minify the code.
// new webpack.optimize.UglifyJsPlugin({
// compress: {
// screw_ie8: true, // React doesn't support IE8
// warnings: false,
// },
// mangle: {
// screw_ie8: true,
// },
// output: {
// comments: false,
// screw_ie8: true,
// },
// }),
//new UglifyJsPlugin(),
new MiniCssExtractPlugin({
filename: "[name].css",
chunkFilename: "[id].css",
path: "static/css/",
}),
//new ExtractTextPlugin("static/css/[name].css"),
new webpack.LoaderOptionsPlugin({
options: {
postcss: [
autoprefixer({
browsers: [
">1%",
"last 4 versions",
"Firefox ESR",
"not ie < 9", // React doesn't support IE8 anyway
],
}),
],
},
}),
],
resolve: {
modules: ["src", "node_modules"],
},
}
module.exports = [serverConfig]
I am miising something obvious, what wrong I am doing?

Related

Use the same port in Module Federated React Application

I've 3 applications which are embedded on the same spring service (built by yarn maven plugin) with the following configuration:
App Shell
module.exports = {
mode: 'production',
entry: './src/index',
cache: false,
devtool: false,
optimization: {
minimize: true,
},
output: {
publicPath: 'http://localhost:8000/gui/shell/',
clean: true,
pathinfo: false,
path: path.resolve(__dirname, 'build/'),
},
resolve: {
extensions: ['.tsx', '.ts', '.jsx', '.js', '.json'],
},
module: {
rules: [
{
test: /\.m?js/,
type: 'javascript/auto',
resolve: {
fullySpecified: false,
},
},
{
test: /\.css$/i,
use: [
'style-loader',
{
loader: 'css-loader',
options: {
modules: true,
},
},
],
},
{
test: /\.(ts|tsx|js|jsx)$/,
exclude: /node_modules/,
use: ['babel-loader'],
},
{
test: /\.svg$/,
use: [
{
loader: 'svg-url-loader',
options: {
limit: 10000,
},
},
],
},
{
test: /\.json$/,
loader: 'json-loader',
},
{
test: /\.s[ac]ss$/i,
use: [
// Creates `style` nodes from JS strings
'style-loader',
// Translates CSS into CommonJS
'css-loader',
// Compiles Sass to CSS
'sass-loader',
],
},
{
test: /\.(woff(2)?|ttf|eot)(\?v=\d+\.\d+\.\d+)?$/,
use: [
{
loader: 'file-loader',
options: {
name: '[name].[ext]',
outputPath: 'fonts/',
},
},
],
},
],
},
plugins: [
new ModuleFederationPlugin({
name: 'frontend_shell',
filename: 'remoteEntry.js',
remotes: {
store: 'store#http://localhost:8000/store/remoteEntry.js',
appOneRemote: 'appOneRemote#http://localhost:8000/appOneRemote/remoteEntry.js',
},
exposes: {
'./translate': './src/utility/i18n/translate.js',
'./useAllUserInfo': './src/hooks/useAllUserInfo.js',
'./useDarkMode': './src/hooks/useDarkMode.js',
},
shared: {
...deps,
react: {
singleton: true,
requiredVersion: deps.react,
eager: true,
},
'react-dom': {
singleton: true,
requiredVersion: deps['react-dom'],
eager: true,
},
},
}),
new HtmlWebPackPlugin({
template: './public/index.html',
inject: 'body',
hash: true,
minify: true,
}),
new ESLintPlugin({
extensions: ['js', 'jsx'],
}),
],
};
App remote 1
module.exports = {
mode: 'production',
entry: './src/index',
cache: false,
devtool: false,
optimization: {
minimize: true,
},
output: {
publicPath: 'http://localhost:8000/appOneRemote/',
clean: true,
pathinfo: false,
path: path.resolve(__dirname, 'build/'),
},
resolve: {
extensions: ['.js', '.mjs', '.jsx', '.css'],
alias: {
events: 'events',
},
},
module: {
rules: [
{
test: /\.m?js/,
type: 'javascript/auto',
resolve: {
fullySpecified: false,
},
},
{
test: /\.css$/i,
use: [
'style-loader', 'css-loader',
],
},
{
test: /\.(ts|tsx|js|jsx)$/,
exclude: /node_modules/,
use: ['babel-loader'],
},
{
test: /\.svg$/,
use: ['#svgr/webpack'],
},
{
test: /\.json$/,
loader: 'json-loader',
},
],
},
plugins: [
new ModuleFederationPlugin({
name: 'appOneRemote',
filename: 'remoteEntry.js',
remotes: {
store: 'store#http://localhost:8000/store/remoteEntry.js',
shell: 'frontend_shell#http://localhost:8000/gui/shell/remoteEntry.js',
},
exposes: {
'./ManageUser': './src/pages/ManageUser/ManageUser.jsx',
},
shared: {
...deps,
react: {
singleton: true,
requiredVersion: deps.react,
eager: true,
},
'react-dom': {
singleton: true,
requiredVersion: deps['react-dom'],
eager: true,
},
},
}),
new HtmlWebPackPlugin({
template: './public/index.html',
}),
new ESLintPlugin({
extensions: ['js', 'jsx'],
}),
],
};
App remote 2
module.exports = {
mode: 'production',
entry: './src/index',
cache: false,
devtool: false,
optimization: {
minimize: true,
},
output: {
publicPath: 'http://localhost:8000/store/',
clean: true,
pathinfo: false,
path: path.resolve(__dirname, 'build/'),
},
resolve: {
extensions: ['.tsx', '.ts', '.jsx', '.js', '.json'],
},
module: {
rules: [
{
test: /\.m?js/,
type: 'javascript/auto',
resolve: {
fullySpecified: false,
},
},
{
test: /\.(css|s[ac]ss)$/i,
use: ['style-loader', 'css-loader', 'postcss-loader'],
},
{
test: /\.(ts|tsx|js|jsx)$/,
exclude: /node_modules/,
use: {
loader: 'babel-loader',
},
},
{
test: /\.json$/,
loader: 'json-loader',
},
],
},
plugins: [
new ModuleFederationPlugin({
name: 'store',
filename: 'remoteEntry.js',
remotes: {},
exposes: { './store': './src/store' },
shared: {
...deps,
react: {
singleton: true,
requiredVersion: deps.react,
},
'react-dom': {
singleton: true,
requiredVersion: deps['react-dom'],
},
'react-redux': {
singleton: true,
},
},
}),
new HtmlWebPackPlugin({
template: './public/index.html',
}),
new ESLintPlugin({
extensions: ['js', 'jsx'],
}),
],
};
This is exactly what I get in the console:
Warning:
Initialization of sharing external failed: ScriptExternalLoadError: Loading script failed.
(error: http://localhost:8000/appOneRemote/remoteEntry.js)
Warning:
Initialization of sharing external failed: ScriptExternalLoadError: Loading script failed.
(error: http://localhost:8000/store/remoteEntry.js)
Error:
Uncaught (in promise) ScriptExternalLoadError: Loading script failed.
(error: http://localhost:8000/store/remoteEntry.js)
while loading "./store" from 83878
at Object.83878 (main.js?1154643655f4125db28e:2:130241)
Also I can retrieve my shell remote entry here: http://localhost:8000/gui/shell/remoteEntry.js, but I got a 404 in the following:
http://localhost:8000/store/remoteEntry.js
http://localhost:8000/appOneRemote/remoteEntry.js
Any ideas?

use sequential number for chunkFileName in webpack

I would like to use a sequential number such as 1.js, 2.js,... for chunkFileName in production mode of webpack v5. I set [index].js for naming but webpack gives me following error:
Error: Conflict: Multiple chunks emit assets to the same filename
[index].js (chunks 179 and 216)
Here's my config for webpack:
var config = {
devtool: 'eval-source-map',
cache: true,
entry: {
main: path.join(__dirname, "app", "App.js"),
},
output: {
path: path.join(__dirname, 'scripts', 'js'),
filename: '[name].js',
chunkFilename: '[name].js',
sourceMapFilename: '[file].map',
publicPath: '/scripts/js/'
},
module: {
rules: [
{
test: /\.js$/,
exclude: /node_modules/,
use: {
loader: 'babel-loader',
options: {
babelrc: false,
presets: [
['es2015', { modules: false }],
'react',
],
plugins: [
'syntax-dynamic-import',
'transform-object-rest-spread',
'transform-class-properties',
'transform-object-assign',
],
}
},
},
{
// Preprocess our own .css files
// This is the place to add your own loaders (e.g. sass/less etc.)
// for a list of loaders, see https://webpack.js.org/loaders/#styling
test: /\.css$/,
exclude: /node_modules/,
use: [
'style-loader',
'css-loader',
]
}
],
},
optimization: {
minimize: false,
splitChunks: {
cacheGroups: {
defaultVendors: {
test: /[\\/]node_modules[\\/]/,
name: "vendors",
chunks: "all"
}
},
}
},
plugins: [
new CompressionPlugin({
algorithm: 'gzip',
test: /\.(js)$|\.(css)$|\.(html)$|\.eot?.+$|\.ttf?.+$|\.woff?.+$|\.svg?.+$/,
//threshold: 10240,
//minRatio: 0
})
],
resolve: {
extensions: ['.js', '.jsx', '.css', '.ts'],
alias: {
'react-loadable': path.resolve(__dirname, 'app/app.js'),
},
},
};
if (process.env.NODE_ENV === 'production') {
const TerserPlugin = require("terser-webpack-plugin");
config.devtool = false;
config.output.chunkFilename = '[index].js';
config.optimization = {
minimize: true,
minimizer: [new TerserPlugin()],
splitChunks: {
cacheGroups: {
vendors: {
test: /[\\/]node_modules[\\/]/,
name: "vendors",
chunks: "all",
}
},
}
},
config.plugins = [
new webpack.optimize.AggressiveMergingPlugin(),
new webpack.DefinePlugin({
'process.env': { NODE_ENV: JSON.stringify('production') }
}),
new CompressionPlugin({
algorithm: 'gzip',
test: /\.(js)$|\.(css)$|\.(html)$|\.eot?.+$|\.ttf?.+$|\.woff?.+$|\.svg?.+$/,
//threshold: 10240,
//minRatio: 0
})
];
}
module.exports = config;
Does anyone know where is the problem? Thank you in advance!
I've found my answer! There is a config for webpack's optimization section which can be set and it gives us a sequential numbers as chunkFileName and its chunkIds which should set to natural. So:
config.optimization = {
chunkIds: "natural",
minimize: true,
minimizer: [new TerserPlugin()],
splitChunks: {
cacheGroups: {
vendors: {
test: /[\\/]node_modules[\\/]/,
name: "vendors",
chunks: "all"
}
},
}
}

Computed Properties not working with Babel preset-env

I'm trying to use computed properties in my Material UI style object, but I've getting an unexpected token error.
Below is the code snippet, error, and babel-webpack config.
const useStyles = makeStyles(theme => {
root: {
[desktop]: {
width: "80%",
}
}
});
//webpack.config.babel.js
...
const config = {
entry: ['#babel/polyfill', './src/components/index.js'],
resolve: {
extensions: ['.js', '.jsx', '.ts', '.tsx'],
},
devServer: {
host: '0.0.0.0',
historyApiFallback: {
index: 'index.dev.html',
},
},
output: {
path: path.resolve(__dirname, 'build'),
filename: 'main.js',
chunkFilename: '[name].js',
publicPath: '/build/',
},
optimization: {
minimizer: [
new UglifyJsPlugin({
cache: true,
parallel: true,
sourceMap: true,
extractComments: true,
}),
new OptimizeCSSAssetsPlugin({}),
],
splitChunks: {
cacheGroups: {
default: false,
vendors: {
// name of the chunk
name: 'vendor',
// sync + async chunks
chunks: 'all',
// import file path containing node_modules
test: /node_modules/,
priority: 20,
},
styles: {
name: 'styles',
test: /\.css$/,
chunks: "all",
enforce: true,
},
common: {
name: 'common',
minChunks: 2,
chunks: 'all',
priority: 10,
reuseExistingChunk: true,
enforce: true,
},
},
},
},
module: {
rules: [
{
test: /\.(js|ts)x?$/,
exclude: /node_modules/,
loader: 'babel-loader',
options: {
presets: [
'#babel/typescript',
"#babel/preset-env",
'#babel/preset-react',
'#babel/preset-flow',
],
plugins: [
'#babel/plugin-transform-runtime',
'#babel/plugin-proposal-object-rest-spread',
['#babel/plugin-proposal-decorators', {legacy: true}],
['#babel/plugin-proposal-class-properties', {loose: true}],
['#babel/plugin-transform-computed-properties', {loose: true}],
],
},
},
{
test: /\.s?[ac]ss$/,
use: [
devMode ? 'style-loader' : MiniCssExtractPlugin.loader,
'css-loader',
'sass-loader',
],
},
],
},
node: {
fs: 'empty',
},
// First array is dev only, second is production
plugins: devMode
? [
] : [
new webpack.DefinePlugin({
'process.env.NODE_ENV': JSON.stringify('production'),
}),
new MiniCssExtractPlugin({
filename: '[name].css'
}),
],
};
// Exports
module.exports = config;
at Object.raise (/node_modules/#babel/parser/lib/index.js:6931:17)
at Object.unexpected (/node_modules/#babel/parser/lib/index.js:8324:16)
at Object.semicolon (/node_modules/#babel/parser/lib/index.js:8306:40)
at Object.parseExpressionStatement (/node_modules/#babel/parser/lib/index.js:11147:10)
at Object.parseExpressionStatement (/node_modules/#babel/parser/lib/index.js:2072:18)
at Object.parseStatementContent (/node_modules/#babel/parser/lib/index.js:10746:19)
at Object.parseStatement (/node_modules/#babel/parser/lib/index.js:10612:17)
at Object.parseStatement (/node_modules/#babel/parser/lib/index.js:2045:26)
at Object.parseBlockOrModuleBlockBody (/node_modules/#babel/parser/lib/index.js:11188:25)
at Object.parseBlockBody (/node_modules/#babel/parser/lib/index.js:11175:10)
at Object.parseBlock (/node_modules/#babel/parser/lib/index.js:11159:10)
at Object.parseStatementContent (/node_modules/#babel/parser/lib/index.js:10688:21)
at Object.parseStatement (/node_modules/#babel/parser/lib/index.js:10612:17)
at Object.parseStatement (/node_modules/#babel/parser/lib/index.js:2045:26)
at Object.parseLabeledStatement (/node_modules/#babel/parser/lib/index.js:11139:22)
at Object.parseStatementContent (/node_modules/#babel/parser/lib/index.js:10744:19)
Well this was a simple mistake. I didn't enclose my object in parentheses (missing return).
const useStyles = makeStyles((theme) => ({
root: {
[desktop]: {
...
}
}
}));

[Webpack][React] On SSR with code-splitting how I can get the list of chunks needed by the page?

I've a React application with perfectly working SSR and Webpack code-splitting.
My webpack.config.js looks like this:
const webpack = require('webpack');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const ServerMiniCssExtractPlugin = require("./server/utils/serverMiniCssExtractPlugin");
module.exports = [{
name: 'react-app',
mode: 'development',
devtool: 'eval',
cache: true,
entry: {
main: [
'babel-polyfill',
'webpack-hot-middleware/client',
'./react/index.tsx',
],
},
output: {
path: `${__dirname}/dist/__build__`,
filename: '[name].js',
chunkFilename: '[name].js',
publicPath: '/__build__/',
},
module: {
rules: [{
test: /\.(ts|js)x?$/,
loader: 'babel-loader',
exclude: [/node_modules/],
}, {
test: /\.scss$/,
oneOf: [{
resourceQuery: /^\?raw$/,
use: [MiniCssExtractPlugin.loader, {
loader: 'css-loader',
options: {
modules: true,
sourceMap: true,
camelCase: false,
localIdentName: '[local]',
},
}, 'sass-loader', 'postcss-loader'],
}, {
use: [MiniCssExtractPlugin.loader, {
loader: 'css-loader',
options: {
modules: true,
sourceMap: true,
camelCase: true,
localIdentName: '[path]___[name]__[local]___[hash:base64:5]',
},
}, 'sass-loader', 'postcss-loader'],
}]
}],
},
resolve: {
extensions: ['.ts', '.tsx', '.js'],
},
plugins: [
new webpack.HotModuleReplacementPlugin(),
new webpack.NamedModulesPlugin(),
new webpack.DefinePlugin({
'process.env': {
CLIENT: JSON.stringify(true),
},
}),
new webpack.IgnorePlugin(/^vertx$/),
new MiniCssExtractPlugin({
filename: "style.css",
chunkFilename: "style.chunk.[id].css"
}),
],
optimization: {
splitChunks: {
cacheGroups: {
vendor: {
test: /node_modules/,
name: 'vendor',
enforce: true
},
},
},
},
}, {
name: 'server-side rendering',
mode: 'development',
devtool: 'eval',
cache: true,
entry: [
'./react/ssr.tsx',
],
target: 'node',
output: {
path: `${__dirname}/dist/__server__/`,
filename: 'ssr.js',
publicPath: '/__server__/',
libraryTarget: 'commonjs2',
},
resolve: {
extensions: ['.ts', '.tsx', '.js'],
},
module: {
rules: [{
test: /\.(ts|js)x?$/,
exclude: [/node_modules/, /.+\.config.js/],
loader: 'babel-loader',
}, {
test: /\.scss$/,
oneOf: [{
resourceQuery: /^\?raw$/,
use: [ServerMiniCssExtractPlugin.loader, {
loader: 'css-loader',
options: {
modules: true,
sourceMap: true,
camelCase: false,
localIdentName: '[local]',
},
}, 'sass-loader', 'postcss-loader'],
}, {
use: [ServerMiniCssExtractPlugin.loader, {
loader: 'css-loader',
options: {
modules: true,
sourceMap: true,
camelCase: true,
localIdentName: '[path]___[name]__[local]___[hash:base64:5]',
},
}, 'sass-loader', 'postcss-loader'],
}]
}],
},
plugins: [
new webpack.HotModuleReplacementPlugin(),
new webpack.NamedModulesPlugin(),
new webpack.DefinePlugin({
'process.env': {
SERVER: JSON.stringify(true),
},
}),
new webpack.IgnorePlugin(/^vertx$/),
new ServerMiniCssExtractPlugin({
filename: "style.css",
chunkFilename: "style.chunk.[id].css"
}),
],
}];
... and it generates chunks for both js and css that using the app are loaded correctly when moving from the different pages, all mapped with react-router.
The problem is that when I reload one of the pages the needed css chunks are loaded once rendered and not linked directly in the page from the SSR, so for a second I have FOUC.
Since I would like using React-Helmet to inject in the page head the needed css chunks when I SSR the app how I can get in the code the list of chunks file names that are needed for the page that I reload?
Let say that the page needs:
0.js
2.js
style.chunk.0.css
style.chunk.2.css
How I can get the list of these files so I can generate dynamically the links in the page head?
Thanks.
Use the webpack-manifest-plugin to generate a manifest.json file that will include a list of all your chunks.
In your webpack.config.js:
var ManifestPlugin = require('webpack-manifest-plugin');
module.exports = {
// ...
plugins: [
new ManifestPlugin()
]
};
This will generate a manifest.json file in your root output directory with a mapping of all source file names to their corresponding output file, for example:
{
"mods/alpha.js": "mods/alpha.1234567890.js",
"mods/omega.js": "mods/omega.0987654321.js"
}

Migrating from web pack v1.15 config to v2.6.1

Updated webpack to the latest version(2.6.1), so the webpack config file, that came with the boilerplate, became outdated...
Looked at the official documentation on migration, but still a bit lost regarding how exactly i need to update my config file:
'use strict';
const path = require('path');
const webpack = require('webpack');
const NODE_ENV = process.env.NODE_ENV;
const SaveAssetsJson = require('assets-webpack-plugin');
const CleanWebpackPlugin = require('clean-webpack-plugin');
module.exports = {
devtool: '#source-map',
// Capture timing information for each module
profile: false,
// Switch loaders to debug mode
debug: false,
// Report the first error as a hard error instead of tolerating it
bail: true,
entry: [
'babel-polyfill',
'./assets/main.jsx',
],
output: {
path: 'public/dist/',
pathInfo: true,
publicPath: '/dist/',
filename: 'bundle.[hash].min.js',
},
resolve: {
root: path.join(__dirname, ''),
modulesDirectories: [
'web_modules',
'node_modules',
'assets',
'assets/components',
],
extensions: ['', '.webpack.js', '.web.js', '.js', '.jsx'],
},
resolveLoader: {
},
plugins: [
new CleanWebpackPlugin(['public/dist'], {
verbose: true,
dry: false,
}),
new webpack.optimize.UglifyJsPlugin({
minimize: true,
output: {
comments: false,
},
compress: {
warnings: false,
screw_ie8: true,
},
}),
new SaveAssetsJson({
path: process.cwd(),
filename: 'assets.json',
}),
new webpack.DefinePlugin({
'process.env': {
NODE_ENV: JSON.stringify('production'),
},
}),
],
query: {presets: ['es2015', 'react'] },
module: {
rules: [
{
use: [
"style-loader",
"css-loader",
"autoprefixer-loader",
]
},
{
test: /\.scss$/, // sass files
loader: 'style!css!autoprefixer?browsers=last 2 version!sass?outputStyle=expanded',
},
{
test: /\.(ttf|eot|svg|woff)(\?[a-z0-9]+)?$/, // fonts files
loader: 'file-loader?name=[path][name].[ext]',
},
{
test: /\.jsx?$/, // react files
exclude: /node_modules/,
loaders: ['babel?presets[]=es2015,presets[]=stage-0,presets[]=react'],
include: path.join(__dirname, 'assets'),
},
],
noParse: /\.min\.js/,
}
};
In the end there were few deletion of the deprecated plugin calls and restructuring some of the fields. Here is the 2.6.1 compatible version, the parts of the file that were changed:
'use strict';
module.exports = {
devtool: '#source-map',
// Capture timing information for each module
profile: false,
// Switch loaders to debug mode
//debug: false,
// Report the first error as a hard error instead of tolerating it
bail: true,
entry: [
'babel-polyfill',
'./assets/main.jsx',
],
output: {
path: '/public/dist/', //This has to be an absolute path
publicPath: '/dist/',
filename: 'bundle.[hash].min.js',
},
resolve: {
//merging root and modules
modules: [
path.join(__dirname, ''),
'web_modules',
'node_modules',
'assets',
'assets/components',
],
extensions: [ '.webpack.js', '.web.js', '.js', '.jsx'], //Removed empty entry
},
resolveLoader: {
},
plugins: [
new CleanWebpackPlugin(['public/dist'], {
verbose: true,
dry: false,
}),
new webpack.optimize.UglifyJsPlugin({
minimize: true,
sourceMap: true, //added this
output: {
comments: false,
},
compress: {
warnings: false,
screw_ie8: true,
},
}),
new SaveAssetsJson({
path: process.cwd(),
filename: 'assets.json',
}),
new webpack.DefinePlugin({
'process.env': {
NODE_ENV: JSON.stringify('production'),
},
}),
],
module: {
//Modules are slightly differently listed now
rules: [
{
test: /\.(css|scss)$/,
use: [{
loader: "style-loader" // creates style nodes from JS strings
}, {
loader: "css-loader" // translates CSS into CommonJS
}, {
loader: "sass-loader" // compiles Sass to CSS
}]
},
{
test: /\.(js|jsx)$/,
exclude: /(node_modules|bower_components)/,
use: {
loader: 'babel-loader',
options: {
presets: ['es2015', "stage-0", 'react']
}
}
}
],
noParse: /\.min\.js/,
}
};

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