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conformance · v132

v132 · fetch-request-bytes-and-response-bytes — conformance probe

6 assertions drawn from the spec. Each is a single contract the spec text makes. Pass/fail reflects what this browser executed; blocked means the contract was not run because it needs user mediation, hardware, or another unavailable precondition. Open the page in Chrome stable / canary / Firefox / Safari to compare.

browser: spec: https://fetch.spec.whatwg.org/#dom-body-bytes chromestatus: #5239268180754432 generated 2026-06-01T08:24:00Z by conformance-author-v1-subagent
0
pass
0
fail
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blocked
6
total
id contract kind verdict detail
request-prototype-bytes Request.prototype.bytes is exposed. spec ↗ exists
response-prototype-bytes Response.prototype.bytes is exposed. spec ↗ exists
request-bytes-is-function Request.prototype.bytes is a function. typeof
response-bytes-is-function Response.prototype.bytes is a function. typeof
response-bytes-returns-uint8array Calling Response#bytes() resolves with a Uint8Array, as defined by the spec. spec ↗ script
request-bytes-roundtrip Request#bytes() returns a Uint8Array containing the body bytes. spec ↗ script