The onabort
read-only property of the FetchSignal
interface is an event handler Invoked when an abort
event fires, i.e. when the fetch request(s) the signal is communicating with is/are aborted.
Syntax
abortSignal.onabort = function() { ... };
Examples
In the following snippet, we create a new AbortController
object, and get its AbortSignal
(available in the signal
property). Later on we check whether or not it the signal has been aborted using the onabort
property, and send an appropriate log to the console.
var controller = new AbortController();
var signal = controller.signal;
signal.onabort = function() {
console.log('Request aborted');
};
Specifications
Specification | Status | Comment |
---|---|---|
DOM The definition of 'onabort' in that specification. |
Living Standard | Initial definition |
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