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Revert "fix: build service workers in IIFE format" #11400

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Merged
merged 4 commits into from
Dec 19, 2023
Merged

Revert "fix: build service workers in IIFE format" #11400

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f7f1252
Revert "fix: build service workers in IIFE format (#11129)"
Rich-Harris Dec 19, 2023
2f485c4
better fix
Rich-Harris Dec 19, 2023
e00ecc1
changeset
Rich-Harris Dec 19, 2023
c59be9d
remove format
Rich-Harris Dec 19, 2023
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5 changes: 5 additions & 0 deletions .changeset/green-cycles-shake.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
'@sveltejs/kit': patch
---

fix: prevent esbuild adding phantom exports to service worker
5 changes: 0 additions & 5 deletions .changeset/tricky-meals-perform.md
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9 changes: 5 additions & 4 deletions packages/kit/src/exports/vite/build/build_service_worker.js
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Original file line number Diff line number Diff line change
Expand Up @@ -70,10 +70,8 @@ export async function build_service_worker(
'service-worker': service_worker_entry_file
},
output: {
// default 'es' format would be nicer
// iife is workaround for https://github.com/vitejs/vite/issues/15379
format: 'iife',
entryFileNames: '[name].js',
// .mjs so that esbuild doesn't incorrectly inject `export` https://github.com/vitejs/vite/issues/15379
entryFileNames: 'service-worker.mjs',
assetFileNames: `${kit.appDir}/immutable/assets/[name].[hash][extname]`,
inlineDynamicImports: true
}
Expand All @@ -95,4 +93,7 @@ export async function build_service_worker(
}
}
});

// rename .mjs to .js to avoid incorrect MIME types with ancient webservers
fs.renameSync(`${out}/client/service-worker.mjs`, `${out}/client/service-worker.js`);
}