https://github.com/whatwg/fetch/pull/1493 This means `new Response(url, response)` behaves as expected (the duplex option is passed to the new response.
Comment 0 meant that `new Request(url, request)` behaves as expected (the duplex option is passed to the new request. Some nice copypasta there. 😊 Whenever we get around to this we should ensure to also sync WPT `fetch/` tests so https://github.com/web-platform-tests/wpt/pull/36048 isn't overlooked.
<rdar://problem/100715035>
Oh wow. I get Request & Response mixed up far too much.