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feat: use edge-light condition when building for Vercel Edge Runtime #13720

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Merged
teemingc merged 5 commits into from
Apr 18, 2025
Merged

feat: use edge-light condition when building for Vercel Edge Runtime #13720

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42fad61
feat: use edge-light condition when building for Vercel Edge Runtime
blaine-arcjet Apr 16, 2025
011270a
fmt
blaine-arcjet Apr 16, 2025
455c116
Update packages/adapter-vercel/index.js
teemingc Apr 18, 2025
0687b93
Update packages/adapter-vercel/index.js
teemingc Apr 18, 2025
d2088a3
changeset
teemingc Apr 18, 2025
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5 changes: 5 additions & 0 deletions .changeset/silly-ears-visit.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
'@sveltejs/adapter-vercel': patch
---

fix: include the `edge-light` bundling condition when building edge functions
12 changes: 11 additions & 1 deletion packages/adapter-vercel/index.js
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Expand Up @@ -137,9 +137,19 @@ const plugin = function (defaults = {}) {
const result = await esbuild.build({
entryPoints: [`${tmp}/edge.js`],
outfile: `${dirs.functions}/${name}.func/index.js`,
target: 'es2020', // TODO verify what the edge runtime supports
// minimum Node.js version supported is v14.6.0 that is mapped to ES2019
// https://edge-runtime.vercel.app/features/polyfills
// TODO verify the latest ES version the edge runtime supports
target: 'es2020',
bundle: true,
platform: 'browser',
conditions: [
// Vercel's Edge runtime key https://runtime-keys.proposal.wintercg.org/#edge-light
'edge-light',
// re-include these since they are included by default when no conditions are specified
// https://esbuild.github.io/api/#conditions
'module'
],
format: 'esm',
external: [
...compatible_node_modules,
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