Implement native Fetch API host support (Window.fetch, Request/Response/Headers, body mixin) - #1120

Draft

rbri with Copilot wants to merge 11 commits into

copilot/add-fetch-api-support

Commits on May 19, 2026

Initial plan
Copilot
authored
98dd396
Implement native Fetch API host objects and window.fetch support

Copilot
and
rbri
authored
da6405a
Split fetch host tests into Headers/Request/Response test classes

Copilot
and
rbri
authored
2e26233
Fix RequestTest constructorWithInit for real-browser compatibility

Copilot
and
rbri
authored
cfd8e45
Stabilize RequestTest bodyMethods log order across browsers

Copilot
and
rbri
authored
8a1b118
Stabilize RequestTest constructorWithInit log ordering

Copilot
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rbri
authored
fc4cc7b
Align RequestTest invalid URL case with real browsers

Copilot
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rbri
authored
289454d
Make RequestTest invalidConstructionCases first call reliably fail

Copilot
and
rbri
authored
48c2765
Stabilize async ordering in ResponseTest bodyMethods

Copilot
and
rbri
authored
014577e
Fix ResponseTest staticMethods for real browsers

Copilot
and
rbri
authored
488f702
Adjust ResponseTest staticMethods redirect expectations

Copilot
and
rbri
authored
cbb91aa