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Turn on enableViewTransition for RN FB build#36106

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jackpope merged 1 commit intofacebook:mainfrom
jackpope:rn-vt-flag
Mar 19, 2026
Merged

Turn on enableViewTransition for RN FB build#36106
jackpope merged 1 commit intofacebook:mainfrom
jackpope:rn-vt-flag

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Its now enabled everywhere other than keeping it dynamic in www

@meta-cla meta-cla bot added the CLA Signed label Mar 19, 2026
@jackpope jackpope requested a review from zeyap March 19, 2026 18:39
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Comparing: b4546cd...5be1c04

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 = 6.84 kB 6.84 kB = 1.88 kB 1.88 kB
oss-stable/react-dom/cjs/react-dom-client.production.js = 612.81 kB 612.81 kB = 108.29 kB 108.29 kB
oss-experimental/react-dom/cjs/react-dom.production.js = 6.84 kB 6.84 kB = 1.88 kB 1.88 kB
oss-experimental/react-dom/cjs/react-dom-client.production.js = 678.75 kB 678.75 kB = 119.25 kB 119.25 kB
facebook-www/ReactDOM-prod.classic.js = 698.14 kB 698.14 kB = 122.65 kB 122.65 kB
facebook-www/ReactDOM-prod.modern.js = 688.45 kB 688.45 kB = 121.02 kB 121.02 kB
facebook-react-native/react-dom/cjs/ReactDOMClient-prod.js +8.10% 599.58 kB 648.12 kB +8.27% 105.49 kB 114.21 kB
facebook-react-native/react-dom/cjs/ReactDOMProfiling-prod.js +8.02% 605.23 kB 653.77 kB +8.18% 106.63 kB 115.35 kB
facebook-react-native/react-test-renderer/cjs/ReactTestRenderer-prod.js +7.78% 348.41 kB 375.50 kB +7.45% 60.36 kB 64.86 kB
facebook-react-native/react-dom/cjs/ReactDOMClient-profiling.js +7.64% 672.33 kB 723.69 kB +8.01% 115.63 kB 124.90 kB
facebook-react-native/react-dom/cjs/ReactDOMProfiling-profiling.js +7.57% 678.42 kB 729.78 kB +7.91% 116.86 kB 126.10 kB
facebook-react-native/react-test-renderer/cjs/ReactTestRenderer-profiling.js +7.38% 373.17 kB 400.69 kB +7.40% 63.78 kB 68.50 kB
facebook-www/ReactTestRenderer-dev.modern.js +5.63% 607.22 kB 641.43 kB +5.84% 97.77 kB 103.48 kB
facebook-www/ReactTestRenderer-dev.classic.js +5.63% 607.22 kB 641.44 kB +5.84% 97.77 kB 103.48 kB
react-native/implementations/ReactFabric-profiling.fb.js +5.59% 466.20 kB 492.27 kB +5.54% 78.56 kB 82.92 kB
facebook-react-native/react-test-renderer/cjs/ReactTestRenderer-dev.js +5.59% 619.59 kB 654.20 kB +5.78% 99.16 kB 104.89 kB
facebook-react-native/react-dom/cjs/ReactDOMClient-dev.js +5.45% 1,158.67 kB 1,221.86 kB +5.89% 192.36 kB 203.70 kB
facebook-react-native/react-dom/cjs/ReactDOMProfiling-dev.js +5.38% 1,175.17 kB 1,238.36 kB +5.79% 195.23 kB 206.54 kB
react-native/implementations/ReactFabric-dev.fb.js +4.35% 776.94 kB 810.73 kB +4.54% 124.09 kB 129.72 kB
react-native/implementations/ReactFabric-prod.fb.js +3.72% 394.91 kB 409.60 kB +3.83% 68.41 kB 71.03 kB
facebook-react-native/react/cjs/React-prod.js +2.29% 19.32 kB 19.76 kB +2.13% 4.92 kB 5.03 kB
facebook-react-native/react/cjs/React-profiling.js +2.24% 19.75 kB 20.19 kB +2.08% 5.01 kB 5.11 kB

Significant size changes

Includes any change greater than 0.2%:

Expand to show
Name +/- Base Current +/- gzip Base gzip Current gzip
facebook-react-native/react-dom/cjs/ReactDOMClient-prod.js +8.10% 599.58 kB 648.12 kB +8.27% 105.49 kB 114.21 kB
facebook-react-native/react-dom/cjs/ReactDOMProfiling-prod.js +8.02% 605.23 kB 653.77 kB +8.18% 106.63 kB 115.35 kB
facebook-react-native/react-test-renderer/cjs/ReactTestRenderer-prod.js +7.78% 348.41 kB 375.50 kB +7.45% 60.36 kB 64.86 kB
facebook-react-native/react-dom/cjs/ReactDOMClient-profiling.js +7.64% 672.33 kB 723.69 kB +8.01% 115.63 kB 124.90 kB
facebook-react-native/react-dom/cjs/ReactDOMProfiling-profiling.js +7.57% 678.42 kB 729.78 kB +7.91% 116.86 kB 126.10 kB
facebook-react-native/react-test-renderer/cjs/ReactTestRenderer-profiling.js +7.38% 373.17 kB 400.69 kB +7.40% 63.78 kB 68.50 kB
facebook-www/ReactTestRenderer-dev.modern.js +5.63% 607.22 kB 641.43 kB +5.84% 97.77 kB 103.48 kB
facebook-www/ReactTestRenderer-dev.classic.js +5.63% 607.22 kB 641.44 kB +5.84% 97.77 kB 103.48 kB
react-native/implementations/ReactFabric-profiling.fb.js +5.59% 466.20 kB 492.27 kB +5.54% 78.56 kB 82.92 kB
facebook-react-native/react-test-renderer/cjs/ReactTestRenderer-dev.js +5.59% 619.59 kB 654.20 kB +5.78% 99.16 kB 104.89 kB
facebook-react-native/react-dom/cjs/ReactDOMClient-dev.js +5.45% 1,158.67 kB 1,221.86 kB +5.89% 192.36 kB 203.70 kB
facebook-react-native/react-dom/cjs/ReactDOMProfiling-dev.js +5.38% 1,175.17 kB 1,238.36 kB +5.79% 195.23 kB 206.54 kB
react-native/implementations/ReactFabric-dev.fb.js +4.35% 776.94 kB 810.73 kB +4.54% 124.09 kB 129.72 kB
react-native/implementations/ReactFabric-prod.fb.js +3.72% 394.91 kB 409.60 kB +3.83% 68.41 kB 71.03 kB
facebook-react-native/react/cjs/React-prod.js +2.29% 19.32 kB 19.76 kB +2.13% 4.92 kB 5.03 kB
facebook-react-native/react/cjs/React-profiling.js +2.24% 19.75 kB 20.19 kB +2.08% 5.01 kB 5.11 kB
facebook-react-native/react/cjs/React-dev.js +1.48% 54.47 kB 55.27 kB +1.58% 11.96 kB 12.14 kB
facebook-react-native/react/cjs/JSXDEVRuntime-dev.js +1.21% 12.22 kB 12.37 kB +1.19% 3.37 kB 3.41 kB
facebook-react-native/react/cjs/JSXRuntime-dev.js +1.15% 12.84 kB 12.99 kB +1.18% 3.39 kB 3.43 kB
facebook-react-native/react-is/cjs/ReactIs-prod.js +0.97% 4.44 kB 4.48 kB +0.38% 1.07 kB 1.07 kB
facebook-react-native/react-is/cjs/ReactIs-profiling.js +0.97% 4.44 kB 4.48 kB +0.38% 1.07 kB 1.07 kB
facebook-react-native/react-is/cjs/ReactIs-dev.js +0.95% 4.95 kB 4.99 kB +0.36% 1.10 kB 1.10 kB

Generated by 🚫 dangerJS against 5be1c04

@jackpope jackpope merged commit d594643 into facebook:main Mar 19, 2026
241 of 242 checks passed
@jackpope jackpope deleted the rn-vt-flag branch March 19, 2026 18:51
github-actions bot pushed a commit that referenced this pull request Mar 19, 2026
Its now enabled everywhere other than keeping it dynamic in www

DiffTrain build for [d594643](d594643)
github-actions bot pushed a commit that referenced this pull request Mar 19, 2026
Its now enabled everywhere other than keeping it dynamic in www

DiffTrain build for [d594643](d594643)
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3 participants