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EventSource: withCredentials property

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

js

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

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
withCredentials 26 79 6 No 12 7 4.4 26 45 12 7 1.5

See also

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https://developer.mozilla.org/en-US/docs/Web/API/EventSource/withCredentials