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mon-entreprise/source/webpack.prod.js
Johan Girod cb1bdb2b5b 🐎 Le build par défaut est conçu pour les navigateurs récents
On compile maintenant pour les navigateurs récents (qui supportent les modules es6.
On ajoute une config de build pour les browser legacy (ie11).

Cela permet :
- De ne plus être dépendant de polyfill.io (qui nous a claqué dans les doigts et a peté la prod)
- D'avoir un JS transpilé plus léger et plus proche du code écrit pour les navigateurs récents
- De pouvoir ajuster le build en fonction du navigateur (on ajoute pas le serviceWorker dans IE par exemple. A l'inverse, on
pourrait multiplier le nombre de bundle pour tirer profit de HTTP2)
2019-03-21 19:57:38 +01:00

116 lines
2.9 KiB
JavaScript

const common = require('./webpack.common.js')
const PrerenderSPAPlugin = require('prerender-spa-plugin')
const WorkboxPlugin = require('workbox-webpack-plugin')
const Renderer = PrerenderSPAPlugin.PuppeteerRenderer
const path = require('path')
const cheerio = require('cheerio')
const MiniCssExtractPlugin = require('mini-css-extract-plugin')
const { commonLoaders, styleLoader } = require('./webpack.commonLoaders')
const prerenderConfig = () => ({
staticDir: path.resolve('dist'),
renderer: new Renderer({
renderAfterTime: 5000,
skipThirdPartyRequests: true
}),
postProcess: context => {
const $ = cheerio.load(context.html)
// force https on twitter emoji cdn
$('img[src^="http://twemoji.maxcdn.com"]').each((i, el) => {
$(el).attr('src', (_, path) => path.replace('http://', 'https://'))
})
// Remove loader
$('#outdated-browser').after(`
<style>
#js {
opacity: 1;
transform: translateY(0px);
}
#lds-ellipsis {
display: none;
}
</style>
`)
// Remove piwik script
$('script[src$="stats.data.gouv.fr/piwik.js"]').remove()
context.html = $.html()
return context
}
})
module.exports = {
...common,
module: {
rules: [...commonLoaders(), styleLoader(MiniCssExtractPlugin.loader)]
},
output: {
...common.output,
filename: ({ chunk }) => {
return chunk.name === 'dist/simulateur'
? '[name].js'
: '[name].[contenthash].bundle.js'
}
},
mode: 'production',
devtool: 'source-map',
plugins: [
...common.plugins,
new WorkboxPlugin.GenerateSW({
clientsClaim: true,
skipWaiting: true,
swDest: 'sw.js',
runtimeCaching: [
{
urlPattern: new RegExp(
'https://fonts.(?:googleapis|gstatic).com/(.*)'
),
handler: 'cacheFirst',
options: {
cacheName: 'google-fonts',
expiration: {
maxEntries: 5
},
cacheableResponse: {
statuses: [0, 200]
}
}
}
],
navigateFallback: '/fallback',
navigateFallbackWhitelist: [/^\/[^_]+$/], // fallback for anything that doesn't start with
navigateFallbackBlacklist: [
/.*\?s=.*$/,
/^\/stats/,
/^\/robots\.txt$/,
/^\/sitemap\.infrance\.fr\.txt$/,
/^\/sitemap\.infrance\.en\.txt$/
]
}),
new MiniCssExtractPlugin({
// Options similar to the same options in webpackOptions.output
// both options are optional
filename: '[name].[hash].css',
chunkFilename: '[id].[hash].css'
}),
new PrerenderSPAPlugin({
...prerenderConfig(),
outputDir: path.resolve('dist', 'prerender', 'infrance'),
routes: ['/'],
indexPath: path.resolve('dist', 'infrance.html')
}),
new PrerenderSPAPlugin({
...prerenderConfig(),
outputDir: path.resolve('dist', 'prerender', 'mon-entreprise'),
routes: ['/'],
indexPath: path.resolve('dist', 'mon-entreprise.html')
}),
new PrerenderSPAPlugin({
...prerenderConfig(),
outputDir: path.resolve('dist', 'prerender', 'embauche'),
routes: ['/'],
indexPath: path.resolve('dist', 'embauche.html')
})
]
}