WPT
wpt / webtransport / datagrams-writable.https.any.html
Spec: WebTransport ↗
Runs: Chrome 155.0.8041.0 (wpt@4a01b83e3, 2026-09-04) | Firefox 157.0a1 (wpt@4a01b83e3, 2026-09-04) | Safari 251 preview (wpt@a1e944e7a, 2026-09-04) | Ladybird 1.0-a7825 (wpt@4a01b83e3, 2026-09-04) | Servo Servo 0.6 (wpt@7e3d005d7, 2026-09-03) | Blitz a50cb8971 (wpt@a95401e4e, 2026-09-03)
View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi
| Chrome | Firefox | Safari | Ladybird | Servo | Blitz | |
|---|---|---|---|---|---|---|
| Total | 12/12 | 11/12 | 0/12 | 0/12 | 0/12 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| createWritable returns WebTransportDatagramsWritable which extends WritableStream | PASS | PASS | FAIL | FAIL | FAIL | — |
| WebTransportDatagramsWritable attributes have correct defaults | PASS | PASS | FAIL | FAIL | FAIL | — |
| createWritable respects sendOrder option | PASS | PASS | FAIL | FAIL | FAIL | — |
| sendOrder attribute can be get and set | PASS | PASS | FAIL | FAIL | FAIL | — |
| sendGroup attribute can be get and set | PASS | PASS | FAIL | FAIL | FAIL | — |
| WebTransportDatagramsWritable can write and receive datagrams | PASS | PASS | FAIL | FAIL | FAIL | — |
| multiple WebTransportDatagramsWritable streams can be created | PASS | PASS | FAIL | FAIL | FAIL | — |
| multiple writes through WebTransportDatagramsWritable work correctly | PASS | PASS | FAIL | FAIL | FAIL | — |
| WebTransportDatagramsWritable writer.ready works correctly | PASS | FAIL | FAIL | FAIL | FAIL | — |
| createWritable throws InvalidStateError on closed transport | PASS | PASS | FAIL | FAIL | FAIL | — |
| createWritable throws InvalidStateError when sendGroup is from different transport | PASS | PASS | FAIL | FAIL | FAIL | — |
| WebTransportDatagramsWritable can write max-size datagrams | PASS | PASS | FAIL | FAIL | FAIL | — |