WebTransport: congestionControl property
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The congestionControl read-only property of the WebTransport interface indicates the application's preference for either high throughput or low-latency when sending data.
The value is set in the WebTransport() constructor options.
Note: This feature is available in Web Workers
Value
A string with one of the following values:
default- 
    
The default congestion control tuning for the transport. This is the default.
 throughput- 
    
The application prefers congestion control to be tuned for throughput.
 low-latency- 
    
The application prefers congestion control to be tuned for low-latency.
 
Examples
  This example shows how to get the congestionControl preference.
  As this is not explicitly set in the constructor, the result is default.
js
const url = "https://example.com:4999/wt";
const transport = new WebTransport(url);
console.log(transport.congestionControl); // default
Specifications
| Specification | 
|---|
| WebTransport  # dom-webtransport-congestioncontrol  | 
Browser compatibility
BCD tables only load in the browser