The withCredentials read-only property of the EventSource interface returns a boolean value indicating whether the EventSource object was instantiated with CORS credentials set.
The withCredentials read-only property of the EventSource interface returns a boolean value indicating whether the EventSource object was instantiated with CORS credentials set.
A boolean value indicating whether the EventSource object was instantiated with CORS credentials set (true), or not (false, the default).
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.
| Specification |
|---|
| HTML Standard # dom-eventsource-withcredentials-dev |
| 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 |
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https://developer.mozilla.org/en-US/docs/Web/API/EventSource/withCredentials