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@TartanLlama TartanLlama commented Nov 3, 2025

Implements support for sending 103 Early Hints responses to fetch events.

Supports two syntaxes:

  • event.respondWith(null, { status: 103, headers: myEarlyHintsHeaders });
  • event.sendEarlyHints(myEarlyHintsHeaders);

Fixes #1200

@TartanLlama TartanLlama marked this pull request as ready for review November 11, 2025 12:15
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@zkat zkat left a comment

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Couple of comments, otherwise looks good.

@TartanLlama TartanLlama merged commit fda6ad3 into main Nov 14, 2025
73 of 93 checks passed
@TartanLlama TartanLlama deleted the sy/early-hints branch November 14, 2025 13:00
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Early-Hints HTTP 103 support

3 participants