EventSource.onerror - Web APIs 编辑

The onerror property of the EventSource interface is an EventHandler called when an error occurs and the error event is dispatched on an EventSource object.

Syntax

eventSource.onerror = function

Examples

evtSource.onerror = function() {
  console.log("EventSource failed.");
};

Note: You can find a full example on GitHub — see Simple SSE demo using PHP.

Specifications

Browser compatibility

BCD tables only load in the browser

See also

• EventSource