web api instance property
EventSource: withCredentials property
Available in workers
The withCredentials read-only property of the
EventSource interface returns a boolean value indicating whether
the EventSource object was instantiated with CORS credentials set.
Value
A boolean value indicating whether the EventSource object was
instantiated with CORS credentials set (true), or not (false,
the default).
Examples
const evtSource = new EventSource("sse.php");
console.log(evtSource.withCredentials);
[!NOTE] You can find a full example on GitHub — see Simple SSE demo using PHP.
Specifications
SpecificationsStandards references are available on the canonical MDN page.
Browser compatibility
Browser compatibilityCompatibility data is available on the canonical MDN page.