fix: should set output charset for swc-loader#5412
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chenjiahan merged 4 commits intomainfrom Jun 18, 2025
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Pull Request Overview
This PR updates the SWC loader configuration to propagate the output charset from the normalized environment config.
- Refactor
getDefaultSwcConfigto accept an object includingconfig - Add
jsc.output.charsetbased onconfig.output.charset - Update all call sites to pass the new parameter object
Comments suppressed due to low confidence (3)
packages/core/src/plugins/swc.ts:65
- [nitpick] The parameter named
configshadows the outerconfigvariable; consider renaming it (e.g.,envConfig) for clarity.
function getDefaultSwcConfig({
packages/core/src/plugins/swc.ts:65
- [nitpick] Consider adding or updating a JSDoc comment for
getDefaultSwcConfigto document the newoutput.charsetsetting.
function getDefaultSwcConfig({
packages/core/src/plugins/swc.ts:89
- There's no existing test verifying that
output.charsetis correctly set; consider adding a unit test to cover this new behavior.
output: {
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Summary
Set the
charsetoption of swc-loader to ensure that the charset is consistent in all cases.Related Links
jsc.output.charsetof swc-loader rspack#10668Checklist