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feat: add experimental.fallbackNodePolyfills flag #39248

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merged 9 commits into from Aug 26, 2022
Merged

feat: add experimental.fallbackNodePolyfills flag #39248

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5ffe1e4
add `experimental.fallbackOldPolyfills` flag
balazsorban44 Aug 2, 2022
005051e
Merge branch 'canary' into feat/stop-polyfill-node-in-browser
balazsorban44 Aug 25, 2022
ef08d54
add to config schema
balazsorban44 Aug 25, 2022
e438c8c
add test
balazsorban44 Aug 25, 2022
19b98ac
fix test
balazsorban44 Aug 25, 2022
1be149c
remove `Old`
balazsorban44 Aug 26, 2022
71b7c87
rename to `fallbackNodePolyfills`
balazsorban44 Aug 26, 2022
083f384
Merge branch 'canary' into feat/stop-polyfill-node-in-browser
balazsorban44 Aug 26, 2022
4146c6f
Update config-shared.ts
balazsorban44 Aug 26, 2022
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123 changes: 68 additions & 55 deletions packages/next/build/webpack-config.ts
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Expand Up @@ -1405,61 +1405,74 @@ export default async function getBaseWebpackConfig(
},
{
resolve: {
// Full list of old polyfills is accessible here:
// https://github.com/webpack/webpack/blob/2a0536cf510768111a3a6dceeb14cb79b9f59273/lib/ModuleNotFoundError.js#L13-L42
fallback: {
assert: require.resolve('next/dist/compiled/assert'),
buffer: require.resolve('next/dist/compiled/buffer/'),
constants: require.resolve(
'next/dist/compiled/constants-browserify'
),
crypto: require.resolve(
'next/dist/compiled/crypto-browserify'
),
domain: require.resolve(
'next/dist/compiled/domain-browser'
),
http: require.resolve('next/dist/compiled/stream-http'),
https: require.resolve(
'next/dist/compiled/https-browserify'
),
os: require.resolve('next/dist/compiled/os-browserify'),
path: require.resolve(
'next/dist/compiled/path-browserify'
),
punycode: require.resolve(
'next/dist/compiled/punycode'
),
process: require.resolve('./polyfills/process'),
// Handled in separate alias
querystring: require.resolve(
'next/dist/compiled/querystring-es3'
),
stream: require.resolve(
'next/dist/compiled/stream-browserify'
),
string_decoder: require.resolve(
'next/dist/compiled/string_decoder'
),
sys: require.resolve('next/dist/compiled/util/'),
timers: require.resolve(
'next/dist/compiled/timers-browserify'
),
tty: require.resolve(
'next/dist/compiled/tty-browserify'
),
// Handled in separate alias
// url: require.resolve('url/'),
util: require.resolve('next/dist/compiled/util/'),
vm: require.resolve('next/dist/compiled/vm-browserify'),
zlib: require.resolve(
'next/dist/compiled/browserify-zlib'
),
events: require.resolve('next/dist/compiled/events/'),
setImmediate: require.resolve(
'next/dist/compiled/setimmediate'
),
},
fallback:
config.experimental.fallbackOldPolyfills === false
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? {}
: {
assert: require.resolve(
'next/dist/compiled/assert'
),
buffer: require.resolve(
'next/dist/compiled/buffer/'
),
constants: require.resolve(
'next/dist/compiled/constants-browserify'
),
crypto: require.resolve(
'next/dist/compiled/crypto-browserify'
),
domain: require.resolve(
'next/dist/compiled/domain-browser'
),
http: require.resolve(
'next/dist/compiled/stream-http'
),
https: require.resolve(
'next/dist/compiled/https-browserify'
),
os: require.resolve(
'next/dist/compiled/os-browserify'
),
path: require.resolve(
'next/dist/compiled/path-browserify'
),
punycode: require.resolve(
'next/dist/compiled/punycode'
),
process: require.resolve('./polyfills/process'),
// Handled in separate alias
querystring: require.resolve(
'next/dist/compiled/querystring-es3'
),
stream: require.resolve(
'next/dist/compiled/stream-browserify'
),
string_decoder: require.resolve(
'next/dist/compiled/string_decoder'
),
sys: require.resolve('next/dist/compiled/util/'),
timers: require.resolve(
'next/dist/compiled/timers-browserify'
),
tty: require.resolve(
'next/dist/compiled/tty-browserify'
),
// Handled in separate alias
// url: require.resolve('url/'),
util: require.resolve('next/dist/compiled/util/'),
vm: require.resolve(
'next/dist/compiled/vm-browserify'
),
zlib: require.resolve(
'next/dist/compiled/browserify-zlib'
),
events: require.resolve(
'next/dist/compiled/events/'
),
setImmediate: require.resolve(
'next/dist/compiled/setimmediate'
),
},
},
},
],
Expand Down
6 changes: 6 additions & 0 deletions packages/next/server/config-shared.ts
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Expand Up @@ -146,6 +146,12 @@ export interface ExperimentalConfig {
}
swcPlugins?: Array<[string, Record<string, unknown>]>
largePageDataBytes?: number
/**
* If set to `false`, webpack won't fall back to polyfill Node.js modules in the browser
* Full list of old polyfills is accessible here:
* [webpack/webpack#ModuleNotoundError.js#L13-L42](https://github.com/webpack/webpack/blob/2a0536cf510768111a3a6dceeb14cb79b9f59273/lib/ModuleNotFoundError.js#L13-L42)
*/
fallbackOldPolyfills?: boolean
}

export type ExportPathMap = {
Expand Down