Created
September 27, 2018 10:18
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Per-page split chunks
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module.exports = { | |
pages: { | |
pageA: 'src/pageA.js', | |
pageB: 'src/pageB.js', | |
pageC: 'src/pageC.js', | |
}, | |
chainWebpack: config => { | |
const options = module.exports | |
const pages = options.pages | |
const pageKeys = Object.keys(pages) | |
// Long-term caching | |
const IS_VENDOR = /[\\/]node_modules[\\/]/ | |
config.optimization | |
.splitChunks({ | |
cacheGroups: { | |
vendors: { | |
name: 'chunk-vendors', | |
priority: -10, | |
chunks: 'initial', | |
minChunks: 2, | |
test: IS_VENDOR, | |
enforce: true, | |
}, | |
...pageKeys.map(key => ({ | |
name: `chunk-${key}-vendors`, | |
priority: -11, | |
chunks: chunk => chunk.name === key, | |
test: IS_VENDOR, | |
enforce: true, | |
})), | |
common: { | |
name: 'chunk-common', | |
priority: -20, | |
chunks: 'initial', | |
minChunks: 2, | |
reuseExistingChunk: true, | |
enforce: true, | |
}, | |
}, | |
}) | |
} | |
} |
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