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WebTransportDatagramDuplexStream: maxDatagramSize property

The maxDatagramSize read-only property of the WebTransportDatagramDuplexStream interface returns the maximum allowable size of outgoing datagrams, in bytes, that can be written to writable.

Note: This feature is available in Web Workers

Value

A number.

Examples

js

const url = "https://example.com:4999/wt";

async function initTransport(url) {
  // Initialize transport connection
  const transport = new WebTransport(url);

  // The connection can be used once ready fulfills
  await transport.ready;

  const datagrams = transport.datagrams;

  // get maxDatagramSize
  console.log(datagrams.maxDatagramSize);
}

Specifications

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
maxDatagramSize 97 97 114 No 83 No 97 97 114 68 No 18.0

See also

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https://developer.mozilla.org/en-US/docs/Web/API/WebTransportDatagramDuplexStream/maxDatagramSize