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Remove never-supported http.headers.Cache-Control.stale-if-error #25527

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skyclouds2001
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Summary

the feature is not supported by any browsers per the bcd entry

it is in https://httpwg.org/specs/rfc5861.html, along with stale-while-revalidate, which has been shipped for a long time

per https://issues.chromium.org/issues/40354106 and https://bugzilla.mozilla.org/show_bug.cgi?id=1547587, chrome and firefox seems not to implement this feature

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@skyclouds2001 skyclouds2001 marked this pull request as ready for review December 29, 2024 10:57
@github-actions github-actions bot added infra Infrastructure issues (npm, GitHub Actions, releases) of this project data:http Compat data for HTTP features. https://developer.mozilla.org/docs/Web/HTTP linter Issues or pull requests regarding the tests / linter of the JSON files. size:m [PR only] 25-100 LoC changed labels Dec 29, 2024
@skyclouds2001 skyclouds2001 changed the title Remove http.headers.Cache-Control.stale-if-error Remove never-supported http.headers.Cache-Control.stale-if-error Dec 29, 2024
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@caugner caugner left a comment

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Makes sense to me to remove this feature as well.

@caugner caugner merged commit 1a71ca1 into mdn:main Jan 2, 2025
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@mdn-bot mdn-bot mentioned this pull request Jan 2, 2025
@skyclouds2001 skyclouds2001 deleted the http.headers.Cache-Control.stale-if-error branch January 3, 2025 14:36
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