Const webpack = require('webpack'); const WebpackModules = require('webpack-modules'); const path = require('path'); const

Question

Const webpack = require('webpack'); const WebpackModules = require('webpack-modules'); const path = require('path'); const

config = require('sapper/config/webpack.js');
const pkg = require('./package.json');

const mode = process.env.NODE_ENV;
const dev = mode === 'development';

const alias = { svelte: path.resolve('node_modules', 'svelte') };
const extensions = ['.mjs', '.js', '.json', '.svelte', '.html'];
const mainFields = ['svelte', 'module', 'browser', 'main'];
const fileLoaderRule = {
test: /\.(png|jpe?g|gif)$/i,
use: [
'file-loader',
]
};

module.exports = {
client: {
entry: config.client.entry(),
output: config.client.output(),
resolve: { alias, extensions, mainFields },
module: {
rules: [
{
test: /\.(svelte|html)$/,
use: {
loader: 'svelte-loader',
options: {
dev,
hydratable: true,
hotReload: false // pending https://github.com/sveltejs/svelte/issues/2377
}
}
},
fileLoaderRule
]
},
mode,
plugins: [
// pending https://github.com/sveltejs/svelte/issues/2377
// dev && new webpack.HotModuleReplacementPlugin(),
new webpack.DefinePlugin({
'process.browser': true,
'process.env.NODE_ENV': JSON.stringify(mode)
}),
].filter(Boolean),
devtool: dev && 'inline-source-map'
},

server: {
entry: config.server.entry(),
output: config.server.output(),
target: 'node',
resolve: { alias, extensions, mainFields },
externals: Object.keys(pkg.dependencies).concat('encoding'),
module: {
rules: [
{
test: /\.(svelte|html)$/,
use: {
loader: 'svelte-loader',
options: {
css: false,
generate: 'ssr',
hydratable: true,
dev
}
}
},
fileLoaderRule
]
},
mode,
plugins: [
new WebpackModules()
],
performance: {
hints: false // it doesn't matter if server.js is large
}
},

serviceworker: {
entry: config.serviceworker.entry(),
output: config.serviceworker.output(),
mode
}