Baseline Widely available
Note: This feature is available in Web Workers.
The error
event of the EventSource
API is fired when a connection with an event source fails to be opened.
This event is not cancelable and does not bubble.
SyntaxUse the event name in methods like addEventListener()
, or set an event handler property.
addEventListener("error", (event) => { })
onerror = (event) => { }
Event type
A generic Event
.
const evtSource = new EventSource("sse.php");
// addEventListener version
evtSource.addEventListener("error", (e) => {
console.log("An error occurred while attempting to connect.");
});
// onerror version
evtSource.onerror = (e) => {
console.log("An error occurred while attempting to connect.");
};
Specifications Browser compatibility See also
RetroSearch is an open source project built by @garambo | Open a GitHub Issue
Search and Browse the WWW like it's 1997 | Search results from DuckDuckGo
HTML:
3.2
| Encoding:
UTF-8
| Version:
0.7.4