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/**
* DEVELOPMENT WEBPACK CONFIGURATION
*/
const path = require('path');
const webpack = require('webpack');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const CircularDependencyPlugin = require('circular-dependency-plugin');
module.exports = require('./webpack.base.babel')({
mode: 'development',
// Add hot reloading in development
entry: [
require.resolve('react-app-polyfill/ie11'),
'webpack-hot-middleware/client?reload=true',
path.join(process.cwd(), 'app/app.js'), // Start with js/app.js
],
// Don't use hashes in dev mode for better performance
output: {
filename: '[name].js',
chunkFilename: '[name].chunk.js',
},
optimization: {
splitChunks: {
chunks: 'all',
},
},
// Add development plugins
plugins: [
new webpack.HotModuleReplacementPlugin(), // Tell webpack we want hot reloading
new HtmlWebpackPlugin({
inject: true, // Inject all files that are generated by webpack, e.g. bundle.js
template: 'app/index.html',
}),
new CircularDependencyPlugin({
exclude: /a\.js|node_modules/, // exclude node_modules
failOnError: false, // show a warning when there is a circular dependency
}),
],
// Emit a source map for easier debugging
// See https://webpack.js.org/configuration/devtool/#devtool
devtool: 'eval-source-map',
performance: {
hints: false,
},
});
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