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Remove module pattern function component support (flag only) #28671

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merged 1 commit into from
Mar 29, 2024

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@kassens kassens commented Mar 29, 2024

Remove module pattern function component support (flag only)

This is a redo of #27742, but only including the flag removal, excluding further simplifications.

The module pattern

function MyComponent() {
  return {
    render() {
      return this.state.foo
    }
  }
}

has been deprecated for approximately 5 years now. This PR removes
support for this pattern.

@facebook-github-bot facebook-github-bot added CLA Signed React Core Team Opened by a member of the React Core Team labels Mar 29, 2024
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react-sizebot commented Mar 29, 2024

Comparing: f269074...9a33649

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.min.js = 177.00 kB 176.69 kB = 55.02 kB 54.93 kB
oss-experimental/react-dom/cjs/react-dom.production.min.js = 173.10 kB 173.09 kB = 53.96 kB 53.94 kB
facebook-www/ReactDOM-prod.classic.js = 592.91 kB 592.87 kB = 104.01 kB 104.00 kB
facebook-www/ReactDOM-prod.modern.js = 574.60 kB 574.56 kB = 101.03 kB 101.02 kB
test_utils/ReactAllWarnings.js Deleted 65.05 kB 0.00 kB Deleted 16.26 kB 0.00 kB

Significant size changes

Includes any change greater than 0.2%:

Expand to show
Name +/- Base Current +/- gzip Base gzip Current gzip
oss-stable/react-reconciler/cjs/react-reconciler.development.js = 944.41 kB 942.43 kB = 202.39 kB 202.12 kB
oss-stable-semver/react-reconciler/cjs/react-reconciler.development.js = 944.38 kB 942.41 kB = 202.36 kB 202.09 kB
oss-stable/react-art/umd/react-art.development.js = 965.93 kB 963.90 kB = 202.97 kB 202.72 kB
oss-stable-semver/react-art/umd/react-art.development.js = 965.90 kB 963.87 kB = 202.94 kB 202.69 kB
oss-stable/react-test-renderer/cjs/react-test-renderer.production.js = 614.86 kB 613.57 kB = 137.59 kB 137.37 kB
oss-stable-semver/react-test-renderer/cjs/react-test-renderer.production.js = 614.83 kB 613.54 kB = 137.55 kB 137.34 kB
oss-stable/react-art/cjs/react-art.production.js = 603.71 kB 602.42 kB = 134.77 kB 134.55 kB
oss-stable-semver/react-art/cjs/react-art.production.js = 603.68 kB 602.39 kB = 134.75 kB 134.52 kB
oss-stable/react-test-renderer/umd/react-test-renderer.development.js = 875.24 kB 873.22 kB = 183.66 kB 183.41 kB
oss-stable-semver/react-test-renderer/umd/react-test-renderer.development.js = 875.22 kB 873.19 kB = 183.63 kB 183.38 kB
oss-stable/react-art/cjs/react-art.development.js = 849.08 kB 847.11 kB = 183.73 kB 183.49 kB
oss-stable-semver/react-art/cjs/react-art.development.js = 849.05 kB 847.08 kB = 183.70 kB 183.46 kB
oss-stable/react-art/umd/react-art.production.min.js = 138.00 kB 137.68 kB = 42.98 kB 42.91 kB
oss-stable-semver/react-art/umd/react-art.production.min.js = 137.95 kB 137.62 kB = 42.95 kB 42.88 kB
oss-stable/react-dom/umd/react-dom-server-legacy.browser.development.js = 443.30 kB 442.26 kB = 96.50 kB 96.41 kB
oss-stable-semver/react-dom/umd/react-dom-server-legacy.browser.development.js = 443.28 kB 442.24 kB = 96.48 kB 96.38 kB
oss-stable/react-dom/umd/react-dom-server.browser.development.js = 442.65 kB 441.61 kB = 96.60 kB 96.50 kB
oss-stable-semver/react-dom/umd/react-dom-server.browser.development.js = 442.62 kB 441.58 kB = 96.57 kB 96.47 kB
oss-stable/react-test-renderer/cjs/react-test-renderer.development.js = 835.78 kB 833.81 kB = 181.67 kB 181.43 kB
oss-stable-semver/react-test-renderer/cjs/react-test-renderer.development.js = 835.75 kB 833.78 kB = 181.64 kB 181.40 kB
react-native/implementations/ReactNativeRenderer-dev.js = 989.50 kB 987.16 kB = 198.95 kB 198.64 kB
oss-stable/react-dom/cjs/react-dom-server-legacy.node.development.js = 425.19 kB 424.18 kB = 95.97 kB 95.87 kB
oss-stable-semver/react-dom/cjs/react-dom-server-legacy.node.development.js = 425.16 kB 424.15 kB = 95.95 kB 95.84 kB
oss-stable/react-dom/cjs/react-dom-server.edge.production.min.js = 86.34 kB 86.13 kB = 26.98 kB 26.94 kB
oss-stable-semver/react-dom/cjs/react-dom-server.edge.production.min.js = 86.31 kB 86.11 kB = 26.95 kB 26.91 kB
oss-stable/react-dom/cjs/react-dom-server-legacy.browser.development.js = 423.47 kB 422.46 kB = 95.54 kB 95.43 kB
oss-stable-semver/react-dom/cjs/react-dom-server-legacy.browser.development.js = 423.44 kB 422.43 kB = 95.51 kB 95.40 kB
oss-stable/react-dom/cjs/react-dom-server.edge.development.js = 423.41 kB 422.40 kB = 95.76 kB 95.66 kB
oss-stable-semver/react-dom/cjs/react-dom-server.edge.development.js = 423.38 kB 422.37 kB = 95.74 kB 95.63 kB
oss-stable/react-dom/cjs/react-dom-server.browser.development.js = 422.82 kB 421.81 kB = 95.63 kB 95.52 kB
oss-stable-semver/react-dom/cjs/react-dom-server.browser.development.js = 422.80 kB 421.79 kB = 95.61 kB 95.50 kB
oss-stable/react-dom/cjs/react-dom-server.node.development.js = 421.73 kB 420.71 kB = 94.50 kB 94.40 kB
oss-stable-semver/react-dom/cjs/react-dom-server.node.development.js = 421.70 kB 420.69 kB = 94.48 kB 94.37 kB
oss-stable/react-dom/cjs/react-dom-server-legacy.node.production.min.js = 85.85 kB 85.64 kB = 26.40 kB 26.35 kB
oss-stable-semver/react-dom/cjs/react-dom-server-legacy.node.production.min.js = 85.82 kB 85.61 kB = 26.37 kB 26.33 kB
react-native/implementations/ReactFabric-dev.js = 974.61 kB 972.26 kB = 195.26 kB 194.94 kB
oss-stable/react-dom/cjs/react-dom-server.bun.development.js = 417.16 kB 416.15 kB = 93.62 kB 93.51 kB
oss-stable-semver/react-dom/cjs/react-dom-server.bun.development.js = 417.14 kB 416.12 kB = 93.59 kB 93.48 kB
oss-stable/react-dom/cjs/react-dom-server.node.production.min.js = 84.47 kB 84.27 kB = 26.13 kB 26.09 kB
oss-stable-semver/react-dom/cjs/react-dom-server.node.production.min.js = 84.45 kB 84.24 kB = 26.11 kB 26.07 kB
oss-stable/react-dom/cjs/react-dom-server.bun.production.min.js = 82.73 kB 82.52 kB = 25.19 kB 25.16 kB
oss-stable-semver/react-dom/cjs/react-dom-server.bun.production.min.js = 82.70 kB 82.49 kB = 25.16 kB 25.14 kB
oss-stable/react-dom/umd/react-dom-server.browser.production.min.js = 81.39 kB 81.18 kB = 25.60 kB 25.58 kB
oss-stable-semver/react-dom/umd/react-dom-server.browser.production.min.js = 81.36 kB 81.16 kB = 25.58 kB 25.55 kB
oss-stable-semver/react-server/cjs/react-server.production.js = 156.00 kB 155.61 kB = 36.74 kB 36.64 kB
oss-stable/react-server/cjs/react-server.production.js = 156.00 kB 155.61 kB = 36.74 kB 36.64 kB
oss-stable/react-reconciler/cjs/react-reconciler.profiling.min.js = 124.00 kB 123.69 kB = 37.93 kB 37.83 kB
oss-stable-semver/react-reconciler/cjs/react-reconciler.profiling.min.js = 123.97 kB 123.66 kB = 37.91 kB 37.80 kB
oss-stable/react-dom/umd/react-dom-server-legacy.browser.production.min.js = 80.42 kB 80.22 kB = 24.87 kB 24.82 kB
oss-stable-semver/react-dom/umd/react-dom-server-legacy.browser.production.min.js = 80.39 kB 80.19 kB = 24.84 kB 24.80 kB
oss-stable/react-dom/cjs/react-dom-server.browser.production.min.js = 81.33 kB 81.12 kB = 25.34 kB 25.31 kB
oss-stable-semver/react-dom/cjs/react-dom-server.browser.production.min.js = 81.30 kB 81.09 kB = 25.31 kB 25.28 kB
oss-stable/react-dom/cjs/react-dom-server-legacy.browser.production.min.js = 80.34 kB 80.14 kB = 24.50 kB 24.46 kB
oss-stable-semver/react-dom/cjs/react-dom-server-legacy.browser.production.min.js = 80.32 kB 80.11 kB = 24.47 kB 24.44 kB
oss-stable/react-reconciler/cjs/react-reconciler.production.min.js = 114.95 kB 114.64 kB = 35.56 kB 35.46 kB
oss-stable-semver/react-reconciler/cjs/react-reconciler.production.min.js = 114.92 kB 114.61 kB = 35.53 kB 35.43 kB
react-native/implementations/ReactNativeRenderer-profiling.js = 339.11 kB 338.13 kB = 59.23 kB 59.11 kB
oss-stable/react-test-renderer/umd/react-test-renderer.production.min.js = 109.78 kB 109.46 kB = 33.95 kB 33.87 kB
oss-stable-semver/react-test-renderer/umd/react-test-renderer.production.min.js = 109.73 kB 109.41 kB = 33.93 kB 33.84 kB
oss-stable/react-test-renderer/cjs/react-test-renderer.production.min.js = 109.49 kB 109.17 kB = 33.55 kB 33.48 kB
oss-stable-semver/react-test-renderer/cjs/react-test-renderer.production.min.js = 109.44 kB 109.12 kB = 33.52 kB 33.45 kB
react-native/implementations/ReactFabric-profiling.js = 329.60 kB 328.62 kB = 57.55 kB 57.41 kB
react-native/implementations/ReactNativeRenderer-prod.js = 319.90 kB 318.92 kB = 56.02 kB 55.90 kB
react-native/implementations/ReactFabric-prod.js = 311.14 kB 310.16 kB = 54.48 kB 54.34 kB
oss-stable/react-art/cjs/react-art.production.min.js = 100.79 kB 100.47 kB = 30.88 kB 30.82 kB
oss-stable-semver/react-art/cjs/react-art.production.min.js = 100.74 kB 100.42 kB = 30.85 kB 30.79 kB
oss-stable-semver/react-server/cjs/react-server.development.js = 200.90 kB 199.89 kB = 47.14 kB 47.04 kB
oss-stable/react-server/cjs/react-server.development.js = 200.90 kB 199.89 kB = 47.14 kB 47.04 kB
oss-stable-semver/react-server/cjs/react-server.production.min.js = 38.07 kB 37.86 kB = 12.12 kB 12.05 kB
oss-stable/react-server/cjs/react-server.production.min.js = 38.07 kB 37.86 kB = 12.12 kB 12.05 kB
test_utils/ReactAllWarnings.js Deleted 65.05 kB 0.00 kB Deleted 16.26 kB 0.00 kB

Generated by 🚫 dangerJS against 9a33649

> This is a redo of facebook#27742, but only including the flag removal, excluding further simplifications.

The module pattern

```
function MyComponent() {
  return {
    render() {
      return this.state.foo
    }
  }
}
```

has been deprecated for approximately 5 years now. This PR removes
support for this pattern.
@kassens
Copy link
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kassens commented Mar 29, 2024

Confirmed this alone does not break internal tests.

@kassens kassens merged commit a73c345 into facebook:main Mar 29, 2024
38 checks passed
@kassens kassens deleted the pr28671 branch March 29, 2024 15:16
github-actions bot pushed a commit that referenced this pull request Mar 29, 2024
Remove module pattern function component support (flag only)

> This is a redo of #27742, but only including the flag removal,
excluding further simplifications.

The module pattern

```
function MyComponent() {
  return {
    render() {
      return this.state.foo
    }
  }
}
```

has been deprecated for approximately 5 years now. This PR removes
support for this pattern.

DiffTrain build for [a73c345](a73c345)
EdisonVan pushed a commit to EdisonVan/react that referenced this pull request Apr 15, 2024
…k#28671)

Remove module pattern function component support (flag only)

> This is a redo of facebook#27742, but only including the flag removal,
excluding further simplifications.

The module pattern

```
function MyComponent() {
  return {
    render() {
      return this.state.foo
    }
  }
}
```

has been deprecated for approximately 5 years now. This PR removes
support for this pattern.
bigfootjon pushed a commit that referenced this pull request Apr 18, 2024
Remove module pattern function component support (flag only)

> This is a redo of #27742, but only including the flag removal,
excluding further simplifications.

The module pattern

```
function MyComponent() {
  return {
    render() {
      return this.state.foo
    }
  }
}
```

has been deprecated for approximately 5 years now. This PR removes
support for this pattern.

DiffTrain build for commit a73c345.
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