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web api instance property

EventSource: withCredentials property

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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.

See also