← back to v143 · webtransport-application-protocol-negotiation
conformance · v143
v143 · webtransport-application-protocol-negotiation — 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.
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| id | contract | kind | verdict | detail |
|---|---|---|---|---|
webtransport-exposed |
WebTransport interface is exposed on the global scope. spec ↗ | exists | … | |
webtransport-constructible-with-protocols |
WebTransport constructor accepts a protocols option list of strings. spec ↗ | script | … | |
webtransport-protocol-attribute |
WebTransport.prototype.protocol is exposed (the selected application protocol after handshake). spec ↗ | script | … | |
webtransport-rejects-duplicate-protocols |
WebTransport constructor throws SyntaxError when protocols contains duplicates. spec ↗ | throws | … | |
webtransport-rejects-empty-protocol |
WebTransport throws SyntaxError when a protocol token has zero length. spec ↗ | throws | … | |
webtransport-ready-promise |
WebTransport.prototype.ready returns a Promise that observes handshake outcome including protocol selection. spec ↗ | script | … |