Constructor

WebTransportError(): Creates a new WebTransportError object instance.

Instance properties

Inherits properties from its parent, DOMException.

source Read only: Returns an enumerated value indicating the source of the error—can be either stream or session.
streamErrorCode Read only: Returns a number in the range 0-255 indicating the application protocol error code for this error, or null if one is not available.

Examples

const url = "not-a-url";
async function initTransport(url) {
  try {
    // Initialize transport connection
    const transport = new WebTransport(url);
    // The connection can be used once ready fulfills
    await transport.ready;
    // …
  } catch (error) {
    const msg = `Transport initialization failed.
                 Reason: ${error.message}.
                 Source: ${error.source}.
                 Error code: ${error.streamErrorCode}.`;
    console.log(msg);
  }
}