<?xml version="1.0" encoding="UTF-8"?>
<feature id="webtransport"><name>WebTransport</name><description>The WebTransport API transmits data between a client and a server, by using the HTTP/3 protocol.</description><baseline><status>newly</status><low_date>2026-03-24</low_date></baseline><support><browser name="chrome" version="97" supported="true"></browser><browser name="firefox" version="114" supported="true"></browser><browser name="safari" version="26.4" supported="true"></browser><browser name="edge" version="97" supported="true"></browser><browser name="chrome_android" version="97" supported="true"></browser><browser name="firefox_android" version="114" supported="true"></browser><browser name="safari_ios" version="26.4" supported="true"></browser></support><specifications><spec>https://w3c.github.io/webtransport/</spec></specifications><caniuse><id>webtransport</id></caniuse><mdn_url>https://developer.mozilla.org/docs/Web/API/WebTransport</mdn_url><compat_features><key>api.WebTransport</key><key>api.WebTransport.WebTransport</key><key>api.WebTransport.WebTransport.options_allowPooling_parameter</key><key>api.WebTransport.WebTransport.options_congestionControl_parameter</key><key>api.WebTransport.WebTransport.options_requireUnreliable_parameter</key><key>api.WebTransport.WebTransport.options_serverCertificateHashes_parameter</key><key>api.WebTransport.byob_readers</key><key>api.WebTransport.close</key><key>api.WebTransport.closed</key><key>api.WebTransport.congestionControl</key><key>api.WebTransport.createBidirectionalStream</key><key>api.WebTransport.createBidirectionalStream.options_sendOrder_parameter</key><key>api.WebTransport.createUnidirectionalStream</key><key>api.WebTransport.createUnidirectionalStream.byob_readers</key><key>api.WebTransport.createUnidirectionalStream.options_sendOrder_parameter</key><key>api.WebTransport.datagrams</key><key>api.WebTransport.getStats</key><key>api.WebTransport.incomingBidirectionalStreams</key><key>api.WebTransport.incomingUnidirectionalStreams</key><key>api.WebTransport.ready</key><key>api.WebTransport.reliability</key><key>api.WebTransportBidirectionalStream</key><key>api.WebTransportBidirectionalStream.readable</key><key>api.WebTransportBidirectionalStream.readable.returns_WebTransportReceiveStream</key><key>api.WebTransportBidirectionalStream.writable</key><key>api.WebTransportBidirectionalStream.writable.returns_WebTransportSendStream</key><key>api.WebTransportDatagramDuplexStream</key><key>api.WebTransportDatagramDuplexStream.byob_readers</key><key>api.WebTransportDatagramDuplexStream.incomingMaxAge</key><key>api.WebTransportDatagramDuplexStream.maxDatagramSize</key><key>api.WebTransportDatagramDuplexStream.outgoingMaxAge</key><key>api.WebTransportDatagramDuplexStream.readable</key><key>api.WebTransportError</key><key>api.WebTransportError.WebTransportError</key><key>api.WebTransportError.source</key><key>api.WebTransportError.streamErrorCode</key><key>api.WebTransportReceiveStream</key><key>api.WebTransportReceiveStream.getStats</key><key>api.WebTransportSendStream</key><key>api.WebTransportSendStream.getStats</key><key>api.WebTransportSendStream.getWriter</key><key>api.WebTransportSendStream.sendOrder</key></compat_features><canonical_url>https://nowyoucanuse.com/features--webtransport.html</canonical_url></feature>