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webpack.config.js
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webpack.config.js
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/* eslint-disable import/no-extraneous-dependencies */
const glob = require('glob')
const path = require('path')
const HtmlWebpackPlugin = require('html-webpack-plugin')
const { CleanWebpackPlugin } = require('clean-webpack-plugin')
const pkg = require('./package.json')
const examplesPath = path.resolve(__dirname, 'examples')
const distPath = path.resolve(examplesPath, 'dist')
const examples = glob.sync(path.resolve(examplesPath, '*.js'))
const exampleNames = examples.reduce((acc, e) => {
acc[e] = path.basename(e, '.js')
return acc
}, {})
module.exports = {
mode: 'production',
entry: examples.reduce((acc, examplePath) => {
acc[exampleNames[examplePath]] = examplePath
return acc
}, {}),
output: {
path: distPath,
filename: path.join('[name]', 'bundle.js'),
},
module: {
rules: [
{
test: /\.js$/,
exclude: /node_modules/,
use: [
{
loader: 'babel-loader',
},
],
},
],
},
plugins: [
new CleanWebpackPlugin(),
new HtmlWebpackPlugin({
chunks: [],
filename: path.resolve(distPath, 'index.html'),
template: path.resolve(examplesPath, 'index.ejs'),
templateParameters: {
examples: examples.map((example) => exampleNames[example]),
repoUrl: pkg.repository.url,
title: `${pkg.name} - Examples`,
},
}),
...examples.map(
(e) =>
new HtmlWebpackPlugin({
chunks: [exampleNames[e], 'react', 'mathjax'],
filename: path.resolve(distPath, exampleNames[e], 'index.html'),
template: path.resolve(examplesPath, 'example.ejs'),
templateParameters: {
exampleName: exampleNames[e],
repoUrl: pkg.repository.url,
title: `${pkg.name} - ${exampleNames[e]} example`,
},
})
),
],
resolve: {
extensions: ['*', '.js'],
},
optimization: {
splitChunks: {
chunks: 'all',
minSize: 100 * 1024,
cacheGroups: {
mathjax: {
filename: 'mathjax.bundle.js',
name: 'mathjax',
test: /[\\/]node_modules[\\/]mathjax-full[\\/]/,
},
react: {
filename: 'react.bundle.js',
name: 'react',
test: /[\\/]node_modules[\\/](react|react-dom)[\\/]/,
},
},
},
},
}