feat: serialize array body to JSON in Request and Response#584
Merged
stefan-guggisberg merged 1 commit intomainfrom Apr 8, 2026
Merged
feat: serialize array body to JSON in Request and Response#584stefan-guggisberg merged 1 commit intomainfrom
stefan-guggisberg merged 1 commit intomainfrom
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Extend the non-spec plain-object JSON auto-serialization to also cover
arrays, so that `new Response([1,2,3])` and `new Request(url, { body: [1,2,3] })`
automatically set Content-Type: application/json and serialize the body.
Fixes #583
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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Summary
ResponseandRequestto also handle arraysnew Response([1, 2, 3])now setsContent-Type: application/jsonand serializes to[1,2,3]new Request(url, { method: 'POST', body: [1, 2, 3] })behaves the same wayFixes #583
Test plan
should serialize array body to JSONtest intest/fetch/response.test.jsshould serialize plain object body to JSONandshould serialize array body to JSONtests intest/fetch/request.test.js🤖 Generated with Claude Code