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This needs some tweaks to the implementation and a conversion but simple enough.

@github-actions github-actions bot added the React Core Team Opened by a member of the React Core Team label Jun 6, 2025
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react-sizebot commented Jun 6, 2025

Comparing: 65ec57d...a8414d5

Critical size changes

Includes critical production bundles, as well as any change greater than 2%:

Name +/- Base Current +/- gzip Base gzip Current gzip
oss-stable/react-dom/cjs/react-dom.production.js = 6.68 kB 6.68 kB +0.05% 1.83 kB 1.83 kB
oss-stable/react-dom/cjs/react-dom-client.production.js = 530.07 kB 530.07 kB = 93.57 kB 93.57 kB
oss-experimental/react-dom/cjs/react-dom.production.js = 6.69 kB 6.69 kB +0.11% 1.83 kB 1.83 kB
oss-experimental/react-dom/cjs/react-dom-client.production.js = 651.16 kB 651.16 kB = 114.70 kB 114.70 kB
facebook-www/ReactDOM-prod.classic.js = 676.11 kB 676.11 kB = 118.97 kB 118.97 kB
facebook-www/ReactDOM-prod.modern.js = 666.39 kB 666.39 kB = 117.36 kB 117.36 kB
oss-experimental/react-server-dom-parcel/static.node.js +23.92% 0.35 kB 0.43 kB +7.69% 0.20 kB 0.21 kB
oss-stable-semver/react-server-dom-parcel/static.node.js +23.92% 0.35 kB 0.43 kB +7.69% 0.20 kB 0.21 kB
oss-stable/react-server-dom-parcel/static.node.js +23.92% 0.35 kB 0.43 kB +7.69% 0.20 kB 0.21 kB
oss-experimental/react-server-dom-webpack/static.node.js +23.78% 0.35 kB 0.43 kB +8.16% 0.20 kB 0.21 kB
oss-stable-semver/react-server-dom-webpack/static.node.js +23.78% 0.35 kB 0.43 kB +8.16% 0.20 kB 0.21 kB
oss-stable/react-server-dom-webpack/static.node.js +23.78% 0.35 kB 0.43 kB +8.16% 0.20 kB 0.21 kB
oss-experimental/react-server-dom-turbopack/static.node.js +23.51% 0.35 kB 0.44 kB +7.07% 0.20 kB 0.21 kB
oss-stable-semver/react-server-dom-turbopack/static.node.js +23.51% 0.35 kB 0.44 kB +7.07% 0.20 kB 0.21 kB
oss-stable/react-server-dom-turbopack/static.node.js +23.51% 0.35 kB 0.44 kB +7.07% 0.20 kB 0.21 kB
oss-experimental/react-server-dom-webpack/server.node.js +18.08% 0.72 kB 0.85 kB +8.45% 0.30 kB 0.32 kB
oss-stable-semver/react-server-dom-webpack/server.node.js +18.08% 0.72 kB 0.85 kB +8.45% 0.30 kB 0.32 kB
oss-stable/react-server-dom-webpack/server.node.js +18.08% 0.72 kB 0.85 kB +8.45% 0.30 kB 0.32 kB
oss-experimental/react-server-dom-turbopack/server.node.js +17.98% 0.72 kB 0.85 kB +8.42% 0.30 kB 0.32 kB
oss-stable-semver/react-server-dom-turbopack/server.node.js +17.98% 0.72 kB 0.85 kB +8.42% 0.30 kB 0.32 kB
oss-stable/react-server-dom-turbopack/server.node.js +17.98% 0.72 kB 0.85 kB +8.42% 0.30 kB 0.32 kB
oss-experimental/react-server-dom-parcel/server.node.js +17.20% 0.76 kB 0.89 kB +8.75% 0.30 kB 0.32 kB
oss-stable-semver/react-server-dom-parcel/server.node.js +17.20% 0.76 kB 0.89 kB +8.75% 0.30 kB 0.32 kB
oss-stable/react-server-dom-parcel/server.node.js +17.20% 0.76 kB 0.89 kB +8.75% 0.30 kB 0.32 kB
oss-stable-semver/react-server-dom-parcel/cjs/react-server-dom-parcel-server.node.production.js +4.35% 90.56 kB 94.50 kB +2.41% 18.88 kB 19.34 kB
oss-stable/react-server-dom-parcel/cjs/react-server-dom-parcel-server.node.production.js +4.35% 90.56 kB 94.50 kB +2.41% 18.88 kB 19.34 kB
oss-experimental/react-server-dom-parcel/cjs/react-server-dom-parcel-server.node.production.js +4.14% 95.12 kB 99.06 kB +2.38% 19.63 kB 20.10 kB
oss-stable-semver/react-server-dom-webpack/cjs/react-server-dom-webpack-server.node.unbundled.production.js +4.14% 96.50 kB 100.50 kB +2.47% 19.80 kB 20.29 kB
oss-stable/react-server-dom-webpack/cjs/react-server-dom-webpack-server.node.unbundled.production.js +4.14% 96.50 kB 100.50 kB +2.47% 19.80 kB 20.29 kB
oss-stable-semver/react-server-dom-turbopack/cjs/react-server-dom-turbopack-server.node.production.js +4.11% 97.50 kB 101.51 kB +2.44% 20.01 kB 20.49 kB
oss-stable/react-server-dom-turbopack/cjs/react-server-dom-turbopack-server.node.production.js +4.11% 97.50 kB 101.51 kB +2.44% 20.01 kB 20.49 kB
oss-stable-semver/react-server-dom-webpack/cjs/react-server-dom-webpack-server.node.production.js +4.09% 97.56 kB 101.55 kB +2.43% 20.02 kB 20.50 kB
oss-stable/react-server-dom-webpack/cjs/react-server-dom-webpack-server.node.production.js +4.09% 97.56 kB 101.55 kB +2.43% 20.02 kB 20.50 kB
oss-experimental/react-server-dom-webpack/cjs/react-server-dom-webpack-server.node.unbundled.production.js +3.95% 101.06 kB 105.05 kB +2.41% 20.56 kB 21.06 kB
oss-experimental/react-server-dom-turbopack/cjs/react-server-dom-turbopack-server.node.production.js +3.92% 102.06 kB 106.06 kB +2.42% 20.84 kB 21.35 kB
oss-experimental/react-server-dom-webpack/cjs/react-server-dom-webpack-server.node.production.js +3.91% 102.11 kB 106.10 kB +2.43% 20.85 kB 21.36 kB
oss-stable-semver/react-server-dom-parcel/cjs/react-server-dom-parcel-server.node.development.js +3.08% 150.88 kB 155.52 kB +1.81% 28.04 kB 28.55 kB
oss-stable/react-server-dom-parcel/cjs/react-server-dom-parcel-server.node.development.js +3.08% 150.88 kB 155.52 kB +1.81% 28.04 kB 28.55 kB
oss-stable-semver/react-server-dom-webpack/cjs/react-server-dom-webpack-server.node.unbundled.development.js +2.99% 157.55 kB 162.26 kB +1.53% 29.17 kB 29.62 kB
oss-stable/react-server-dom-webpack/cjs/react-server-dom-webpack-server.node.unbundled.development.js +2.99% 157.55 kB 162.26 kB +1.53% 29.17 kB 29.62 kB
oss-stable-semver/react-server-dom-turbopack/cjs/react-server-dom-turbopack-server.node.development.js +2.98% 158.69 kB 163.41 kB +1.55% 29.43 kB 29.89 kB
oss-stable/react-server-dom-turbopack/cjs/react-server-dom-turbopack-server.node.development.js +2.98% 158.69 kB 163.41 kB +1.55% 29.43 kB 29.89 kB
oss-stable-semver/react-server-dom-webpack/cjs/react-server-dom-webpack-server.node.development.js +2.97% 158.76 kB 163.46 kB +1.55% 29.44 kB 29.90 kB
oss-stable/react-server-dom-webpack/cjs/react-server-dom-webpack-server.node.development.js +2.97% 158.76 kB 163.46 kB +1.55% 29.44 kB 29.90 kB
oss-experimental/react-server-dom-parcel/cjs/react-server-dom-parcel-server.node.development.js +2.77% 167.55 kB 172.19 kB +1.52% 31.27 kB 31.75 kB
oss-experimental/react-server-dom-webpack/cjs/react-server-dom-webpack-server.node.unbundled.development.js +2.70% 174.22 kB 178.93 kB +1.48% 32.33 kB 32.81 kB
oss-experimental/react-server-dom-turbopack/cjs/react-server-dom-turbopack-server.node.development.js +2.69% 175.36 kB 180.08 kB +1.46% 32.62 kB 33.10 kB
oss-experimental/react-server-dom-webpack/cjs/react-server-dom-webpack-server.node.development.js +2.68% 175.43 kB 180.14 kB +1.46% 32.64 kB 33.11 kB

Significant size changes

Includes any change greater than 0.2%:

Expand to show
Name +/- Base Current +/- gzip Base gzip Current gzip
oss-experimental/react-server-dom-parcel/static.node.js +23.92% 0.35 kB 0.43 kB +7.69% 0.20 kB 0.21 kB
oss-stable-semver/react-server-dom-parcel/static.node.js +23.92% 0.35 kB 0.43 kB +7.69% 0.20 kB 0.21 kB
oss-stable/react-server-dom-parcel/static.node.js +23.92% 0.35 kB 0.43 kB +7.69% 0.20 kB 0.21 kB
oss-experimental/react-server-dom-webpack/static.node.js +23.78% 0.35 kB 0.43 kB +8.16% 0.20 kB 0.21 kB
oss-stable-semver/react-server-dom-webpack/static.node.js +23.78% 0.35 kB 0.43 kB +8.16% 0.20 kB 0.21 kB
oss-stable/react-server-dom-webpack/static.node.js +23.78% 0.35 kB 0.43 kB +8.16% 0.20 kB 0.21 kB
oss-experimental/react-server-dom-turbopack/static.node.js +23.51% 0.35 kB 0.44 kB +7.07% 0.20 kB 0.21 kB
oss-stable-semver/react-server-dom-turbopack/static.node.js +23.51% 0.35 kB 0.44 kB +7.07% 0.20 kB 0.21 kB
oss-stable/react-server-dom-turbopack/static.node.js +23.51% 0.35 kB 0.44 kB +7.07% 0.20 kB 0.21 kB
oss-experimental/react-server-dom-webpack/server.node.js +18.08% 0.72 kB 0.85 kB +8.45% 0.30 kB 0.32 kB
oss-stable-semver/react-server-dom-webpack/server.node.js +18.08% 0.72 kB 0.85 kB +8.45% 0.30 kB 0.32 kB
oss-stable/react-server-dom-webpack/server.node.js +18.08% 0.72 kB 0.85 kB +8.45% 0.30 kB 0.32 kB
oss-experimental/react-server-dom-turbopack/server.node.js +17.98% 0.72 kB 0.85 kB +8.42% 0.30 kB 0.32 kB
oss-stable-semver/react-server-dom-turbopack/server.node.js +17.98% 0.72 kB 0.85 kB +8.42% 0.30 kB 0.32 kB
oss-stable/react-server-dom-turbopack/server.node.js +17.98% 0.72 kB 0.85 kB +8.42% 0.30 kB 0.32 kB
oss-experimental/react-server-dom-parcel/server.node.js +17.20% 0.76 kB 0.89 kB +8.75% 0.30 kB 0.32 kB
oss-stable-semver/react-server-dom-parcel/server.node.js +17.20% 0.76 kB 0.89 kB +8.75% 0.30 kB 0.32 kB
oss-stable/react-server-dom-parcel/server.node.js +17.20% 0.76 kB 0.89 kB +8.75% 0.30 kB 0.32 kB
oss-stable-semver/react-server-dom-parcel/cjs/react-server-dom-parcel-server.node.production.js +4.35% 90.56 kB 94.50 kB +2.41% 18.88 kB 19.34 kB
oss-stable/react-server-dom-parcel/cjs/react-server-dom-parcel-server.node.production.js +4.35% 90.56 kB 94.50 kB +2.41% 18.88 kB 19.34 kB
oss-experimental/react-server-dom-parcel/cjs/react-server-dom-parcel-server.node.production.js +4.14% 95.12 kB 99.06 kB +2.38% 19.63 kB 20.10 kB
oss-stable-semver/react-server-dom-webpack/cjs/react-server-dom-webpack-server.node.unbundled.production.js +4.14% 96.50 kB 100.50 kB +2.47% 19.80 kB 20.29 kB
oss-stable/react-server-dom-webpack/cjs/react-server-dom-webpack-server.node.unbundled.production.js +4.14% 96.50 kB 100.50 kB +2.47% 19.80 kB 20.29 kB
oss-stable-semver/react-server-dom-turbopack/cjs/react-server-dom-turbopack-server.node.production.js +4.11% 97.50 kB 101.51 kB +2.44% 20.01 kB 20.49 kB
oss-stable/react-server-dom-turbopack/cjs/react-server-dom-turbopack-server.node.production.js +4.11% 97.50 kB 101.51 kB +2.44% 20.01 kB 20.49 kB
oss-stable-semver/react-server-dom-webpack/cjs/react-server-dom-webpack-server.node.production.js +4.09% 97.56 kB 101.55 kB +2.43% 20.02 kB 20.50 kB
oss-stable/react-server-dom-webpack/cjs/react-server-dom-webpack-server.node.production.js +4.09% 97.56 kB 101.55 kB +2.43% 20.02 kB 20.50 kB
oss-experimental/react-server-dom-webpack/cjs/react-server-dom-webpack-server.node.unbundled.production.js +3.95% 101.06 kB 105.05 kB +2.41% 20.56 kB 21.06 kB
oss-experimental/react-server-dom-turbopack/cjs/react-server-dom-turbopack-server.node.production.js +3.92% 102.06 kB 106.06 kB +2.42% 20.84 kB 21.35 kB
oss-experimental/react-server-dom-webpack/cjs/react-server-dom-webpack-server.node.production.js +3.91% 102.11 kB 106.10 kB +2.43% 20.85 kB 21.36 kB
oss-stable-semver/react-server-dom-parcel/cjs/react-server-dom-parcel-server.node.development.js +3.08% 150.88 kB 155.52 kB +1.81% 28.04 kB 28.55 kB
oss-stable/react-server-dom-parcel/cjs/react-server-dom-parcel-server.node.development.js +3.08% 150.88 kB 155.52 kB +1.81% 28.04 kB 28.55 kB
oss-stable-semver/react-server-dom-webpack/cjs/react-server-dom-webpack-server.node.unbundled.development.js +2.99% 157.55 kB 162.26 kB +1.53% 29.17 kB 29.62 kB
oss-stable/react-server-dom-webpack/cjs/react-server-dom-webpack-server.node.unbundled.development.js +2.99% 157.55 kB 162.26 kB +1.53% 29.17 kB 29.62 kB
oss-stable-semver/react-server-dom-turbopack/cjs/react-server-dom-turbopack-server.node.development.js +2.98% 158.69 kB 163.41 kB +1.55% 29.43 kB 29.89 kB
oss-stable/react-server-dom-turbopack/cjs/react-server-dom-turbopack-server.node.development.js +2.98% 158.69 kB 163.41 kB +1.55% 29.43 kB 29.89 kB
oss-stable-semver/react-server-dom-webpack/cjs/react-server-dom-webpack-server.node.development.js +2.97% 158.76 kB 163.46 kB +1.55% 29.44 kB 29.90 kB
oss-stable/react-server-dom-webpack/cjs/react-server-dom-webpack-server.node.development.js +2.97% 158.76 kB 163.46 kB +1.55% 29.44 kB 29.90 kB
oss-experimental/react-server-dom-parcel/cjs/react-server-dom-parcel-server.node.development.js +2.77% 167.55 kB 172.19 kB +1.52% 31.27 kB 31.75 kB
oss-experimental/react-server-dom-webpack/cjs/react-server-dom-webpack-server.node.unbundled.development.js +2.70% 174.22 kB 178.93 kB +1.48% 32.33 kB 32.81 kB
oss-experimental/react-server-dom-turbopack/cjs/react-server-dom-turbopack-server.node.development.js +2.69% 175.36 kB 180.08 kB +1.46% 32.62 kB 33.10 kB
oss-experimental/react-server-dom-webpack/cjs/react-server-dom-webpack-server.node.development.js +2.68% 175.43 kB 180.14 kB +1.46% 32.64 kB 33.11 kB

Generated by 🚫 dangerJS against a8414d5

@sebmarkbage sebmarkbage force-pushed the nodewebstreams3 branch 3 times, most recently from da96321 to 68b7bdb Compare June 6, 2025 21:47
return stream;
}

function createFakeWritableFromNodeReadable(readable: any): Writable {
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Suggested change
function createFakeWritableFromNodeReadable(readable: any): Writable {
function createFakeWritableFromNodeReadable(readable: Readable): Writable {

return stream;
}

function createFakeWritableFromNodeReadable(readable: any): Writable {
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function createFakeWritableFromNodeReadable(readable: any): Writable {
function createFakeWritableFromNodeReadable(readable: Readable): Writable {

chunk = textEncoder.encode(chunk);
}
controller.enqueue(chunk);
// in web streams there is no backpressure so we can alwas write more
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// in web streams there is no backpressure so we can alwas write more
// in web streams there is no backpressure so we can always write more

return stream;
}

function createFakeWritableFromNodeReadable(readable: any): Writable {
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function createFakeWritableFromNodeReadable(readable: any): Writable {
function createFakeWritableFromNodeReadable(readable: Readable): Writable {

sebmarkbage and others added 4 commits June 7, 2025 10:39
Co-authored-by: Hendrik Liebau <mail@hendrik-liebau.de>
Co-authored-by: Hendrik Liebau <mail@hendrik-liebau.de>
Co-authored-by: Hendrik Liebau <mail@hendrik-liebau.de>
Co-authored-by: Hendrik Liebau <mail@hendrik-liebau.de>
@sebmarkbage sebmarkbage merged commit 9666605 into facebook:main Jun 7, 2025
155 of 157 checks passed
unstubbable added a commit to unstubbable/react that referenced this pull request Jun 7, 2025
This was missed in facebook#33474. We're adding the new exports to the server
entries only. The client entries don't need to be changed because they
use `export *`.
unstubbable added a commit to unstubbable/react that referenced this pull request Jun 7, 2025
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