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conformance · v143

v143 · fedcm-migration-of-nonce-to-params-field-renaming-of-identitycredentialerror-cod — 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://github.com/w3c-fedid/FedCM/pull/768 chromestatus: #5124072820310016 generated 2026-06-01T10:25:00Z by conformance-author-v1-subagent
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pass
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fail
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blocked
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id contract kind verdict detail
identity-credential-exposed IdentityCredential interface remains exposed. spec ↗ exists
identity-credential-error-exposed IdentityCredentialError is exposed for FedCM error reporting. spec ↗ exists
identity-credential-error-has-error-attr IdentityCredentialError exposes the renamed 'error' attribute (previously 'code'). spec ↗ script
credentials-get-accepts-params navigator.credentials.get accepts an identity.params field at the provider level (new nonce location). spec ↗ typeof
identity-provider-config-still-accepts-nonce In v143 warning phase, top-level nonce is still accepted (not yet removed). spec ↗ script
identity-credential-error-is-domexception-like IdentityCredentialError extends DOMException so it carries name and message. spec ↗ script