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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

Specification
HTML Standard
# dom-eventsource-withcredentials-dev

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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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/EventSource/withCredentials