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AbortSignal.aborted

This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The aborted read-only property returns a Boolean that indicates whether the DOM request(s) the signal is communicating with is/are aborted (true) or not (false).

Syntax

var isAborted = abortSignal.aborted;

Value

A Boolean

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 aborted property, and send an appropriate log to the console.

var controller = new AbortController();
var signal = controller.signal;

// ...

signal.aborted ? console.log('Request has been aborted') : console.log('Request not aborted');

Specifications

Specification Status Comment
DOM
The definition of 'onabort' in that specification.
Living Standard Initial definition

Browser compatibilityUpdate compatibility data on GitHub

Desktop
Chrome Edge Firefox Internet Explorer Opera Safari
Basic support 66 16 57 No 53 11.1
Mobile
Android webview Chrome for Android Edge Mobile Firefox for Android Opera for Android iOS Safari Samsung Internet
Basic support 66 66 16 57 53 11.1 No

See also

© 2005–2018 Mozilla Developer Network and individual contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/AbortSignal/aborted