The withCredentials read-only property of the EventSource interface returns a Boolean indicating whether the EventSource object was instantiated with CORS credentials set.
Syntax
var myWithCredentials = eventSource.withCredentials;
Value
A Boolean indicating whether the EventSource object was instantiated with CORS credentials set (true), or not (false, the default).
Examples
var 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 | Status | Comment |
|---|---|---|
| HTML Living Standard The definition of 'withCredentials' in that specification. |
Living Standard | Initial definition |
Browser compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
withCredentials | Chrome Full support 6 | Edge Full support 79 | Firefox Full support 6 | IE No support No | Opera Full support Yes | Safari Full support 5 | WebView Android Full support Yes | Chrome Android Full support 18 | Firefox Android Full support 45 | Opera Android Full support 12 | Safari iOS Full support 5 | Samsung Internet Android Full support 1.0 |
Legend
- Full support
- Full support
- No support
- No support
