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Stats from current PRDefault Build (Decrease detected ✓)General Overall decrease ✓
Page Load Tests Overall decrease
|
| vercel/next.js canary | kdy1/next.js swc-ver-20 | Change | |
|---|---|---|---|
| / failed reqs | 0 | 0 | ✓ |
| / total time (seconds) | 2.792 | 2.966 | |
| / avg req/sec | 895.37 | 843.02 | |
| /error-in-render failed reqs | 0 | 0 | ✓ |
| /error-in-render total time (seconds) | 1.355 | 1.559 | |
| /error-in-render avg req/sec | 1844.8 | 1603.9 |
Client Bundles (main, webpack, commons)
| vercel/next.js canary | kdy1/next.js swc-ver-20 | Change | |
|---|---|---|---|
| 450.HASH.js gzip | 179 B | 179 B | ✓ |
| framework-HASH.js gzip | 42.2 kB | 42.2 kB | ✓ |
| main-HASH.js gzip | 28 kB | 28 kB | ✓ |
| webpack-HASH.js gzip | 1.45 kB | 1.45 kB | ✓ |
| Overall change | 71.9 kB | 71.9 kB | ✓ |
Legacy Client Bundles (polyfills)
| vercel/next.js canary | kdy1/next.js swc-ver-20 | Change | |
|---|---|---|---|
| polyfills-HASH.js gzip | 31 kB | 31 kB | ✓ |
| Overall change | 31 kB | 31 kB | ✓ |
Client Pages
| vercel/next.js canary | kdy1/next.js swc-ver-20 | Change | |
|---|---|---|---|
| _app-HASH.js gzip | 1.23 kB | 1.23 kB | ✓ |
| _error-HASH.js gzip | 194 B | 194 B | ✓ |
| amp-HASH.js gzip | 312 B | 312 B | ✓ |
| css-HASH.js gzip | 327 B | 327 B | ✓ |
| dynamic-HASH.js gzip | 2.38 kB | 2.38 kB | ✓ |
| head-HASH.js gzip | 350 B | 350 B | ✓ |
| hooks-HASH.js gzip | 635 B | 635 B | ✓ |
| image-HASH.js gzip | 4.44 kB | 4.44 kB | ✓ |
| index-HASH.js gzip | 263 B | 263 B | ✓ |
| link-HASH.js gzip | 1.87 kB | 1.87 kB | ✓ |
| routerDirect..HASH.js gzip | 321 B | 321 B | ✓ |
| script-HASH.js gzip | 383 B | 383 B | ✓ |
| withRouter-HASH.js gzip | 318 B | 318 B | ✓ |
| 334f979574ae..6f4.css gzip | 106 B | 106 B | ✓ |
| Overall change | 13.1 kB | 13.1 kB | ✓ |
Client Build Manifests
| vercel/next.js canary | kdy1/next.js swc-ver-20 | Change | |
|---|---|---|---|
| _buildManifest.js gzip | 459 B | 459 B | ✓ |
| Overall change | 459 B | 459 B | ✓ |
Rendered Page Sizes
| vercel/next.js canary | kdy1/next.js swc-ver-20 | Change | |
|---|---|---|---|
| index.html gzip | 522 B | 522 B | ✓ |
| link.html gzip | 534 B | 534 B | ✓ |
| withRouter.html gzip | 516 B | 516 B | ✓ |
| Overall change | 1.57 kB | 1.57 kB | ✓ |
Default Build with SWC (Increase detected ⚠️ )
General Overall decrease ✓
| vercel/next.js canary | kdy1/next.js swc-ver-20 | Change | |
|---|---|---|---|
| buildDuration | 18.8s | 18.7s | -71ms |
| buildDurationCached | 3.8s | 3.8s | -91ms |
| nodeModulesSize | 293 MB | 293 MB | -7 B |
Page Load Tests Overall increase ✓
| vercel/next.js canary | kdy1/next.js swc-ver-20 | Change | |
|---|---|---|---|
| / failed reqs | 0 | 0 | ✓ |
| / total time (seconds) | 2.873 | 2.735 | -0.14 |
| / avg req/sec | 870.23 | 914.05 | +43.82 |
| /error-in-render failed reqs | 0 | 0 | ✓ |
| /error-in-render total time (seconds) | 1.433 | 1.286 | -0.15 |
| /error-in-render avg req/sec | 1745.06 | 1943.86 | +198.8 |
Client Bundles (main, webpack, commons)
| vercel/next.js canary | kdy1/next.js swc-ver-20 | Change | |
|---|---|---|---|
| 450.HASH.js gzip | 179 B | 179 B | ✓ |
| framework-HASH.js gzip | 42.3 kB | 42.3 kB | ✓ |
| main-HASH.js gzip | 28.2 kB | 28.2 kB | ✓ |
| webpack-HASH.js gzip | 1.43 kB | 1.43 kB | ✓ |
| Overall change | 72.1 kB | 72.1 kB | ✓ |
Legacy Client Bundles (polyfills)
| vercel/next.js canary | kdy1/next.js swc-ver-20 | Change | |
|---|---|---|---|
| polyfills-HASH.js gzip | 31 kB | 31 kB | ✓ |
| Overall change | 31 kB | 31 kB | ✓ |
Client Pages
| vercel/next.js canary | kdy1/next.js swc-ver-20 | Change | |
|---|---|---|---|
| _app-HASH.js gzip | 1.22 kB | 1.22 kB | ✓ |
| _error-HASH.js gzip | 180 B | 180 B | ✓ |
| amp-HASH.js gzip | 305 B | 305 B | ✓ |
| css-HASH.js gzip | 321 B | 321 B | ✓ |
| dynamic-HASH.js gzip | 2.38 kB | 2.38 kB | ✓ |
| head-HASH.js gzip | 342 B | 342 B | ✓ |
| hooks-HASH.js gzip | 622 B | 622 B | ✓ |
| image-HASH.js gzip | 4.46 kB | 4.46 kB | ✓ |
| index-HASH.js gzip | 256 B | 256 B | ✓ |
| link-HASH.js gzip | 1.91 kB | 1.91 kB | ✓ |
| routerDirect..HASH.js gzip | 314 B | 314 B | ✓ |
| script-HASH.js gzip | 375 B | 375 B | ✓ |
| withRouter-HASH.js gzip | 309 B | 309 B | ✓ |
| 334f979574ae..6f4.css gzip | 106 B | 106 B | ✓ |
| Overall change | 13.1 kB | 13.1 kB | ✓ |
Client Build Manifests
| vercel/next.js canary | kdy1/next.js swc-ver-20 | Change | |
|---|---|---|---|
| _buildManifest.js gzip | 460 B | 460 B | ✓ |
| Overall change | 460 B | 460 B | ✓ |
Rendered Page Sizes
| vercel/next.js canary | kdy1/next.js swc-ver-20 | Change | |
|---|---|---|---|
| index.html gzip | 521 B | 521 B | ✓ |
| link.html gzip | 535 B | 535 B | ✓ |
| withRouter.html gzip | 515 B | 515 B | ✓ |
| Overall change | 1.57 kB | 1.57 kB | ✓ |
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Bug
fixes #numbercontributing.mdFeature
fixes #numbercontributing.mdDocumentation / Examples
yarn lintThis patch applies
This changes order of
destructurinandregenerator. Asregeneratorpass does not know how to handle destructuring patterns, this change is required to support using pattern bindings in catch clauses.Fixes #30683.
thisswc-project/swc#2634This fixes detection of
thisusage, which is used while transpiling arrow expressions.Fixes #30592.